id	sid	tid	token	lemma	pos
ap-1809	1	1	acta	acta	PROPN
ap-1809	1	2	polytechnica	polytechnica	PROPN
ap-1809	1	3	acta	acta	PROPN
ap-1809	1	4	polytechnica	polytechnica	PROPN
ap-1809	1	5	53(3):295–301	53(3):295–301	PROPN
ap-1809	1	6	,	,	PUNCT
ap-1809	1	7	2013	2013	NUM
ap-1809	1	8	©	©	PROPN
ap-1809	1	9	czech	czech	PROPN
ap-1809	1	10	technical	technical	PROPN
ap-1809	1	11	university	university	PROPN
ap-1809	1	12	in	in	ADP
ap-1809	1	13	prague	prague	PROPN
ap-1809	1	14	,	,	PUNCT
ap-1809	1	15	2013	2013	NUM
ap-1809	1	16	available	available	ADJ
ap-1809	1	17	online	online	ADV
ap-1809	1	18	at	at	ADP
ap-1809	1	19	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	ADJ
ap-1809	1	20	complex	complex	ADJ
ap-1809	1	21	covariance	covariance	NOUN
ap-1809	1	22	frieder	frieder	NOUN
ap-1809	1	23	kleefeld∗	kleefeld∗	PROPN
ap-1809	1	24	collaborator	collaborator	PROPN
ap-1809	1	25	of	of	ADP
ap-1809	1	26	centro	centro	PROPN
ap-1809	1	27	de	de	PROPN
ap-1809	1	28	física	física	PROPN
ap-1809	1	29	das	das	PROPN
ap-1809	1	30	interacções	interacções	ADJ
ap-1809	1	31	fundamentais	fundamentais	NOUN
ap-1809	1	32	(	(	PUNCT
ap-1809	1	33	cfif	cfif	NOUN
ap-1809	1	34	)	)	PUNCT
ap-1809	1	35	,	,	PUNCT
ap-1809	1	36	instituto	instituto	PROPN
ap-1809	1	37	superior	superior	ADJ
ap-1809	1	38	técnico	técnico	PROPN
ap-1809	1	39	(	(	PUNCT
ap-1809	1	40	ist	ist	NOUN
ap-1809	1	41	)	)	PUNCT
ap-1809	1	42	,	,	PUNCT
ap-1809	1	43	edifício	edifício	PROPN
ap-1809	1	44	ciência	ciência	PROPN
ap-1809	1	45	,	,	PUNCT
ap-1809	1	46	piso	piso	NOUN
ap-1809	1	47	3	3	NUM
ap-1809	1	48	,	,	PUNCT
ap-1809	1	49	av	av	PROPN
ap-1809	1	50	.	.	PUNCT
ap-1809	2	1	rovisco	rovisco	PROPN
ap-1809	2	2	pais	pais	PROPN
ap-1809	2	3	,	,	PUNCT
ap-1809	2	4	p-1049	p-1049	PROPN
ap-1809	2	5	-	-	PUNCT
ap-1809	2	6	001	001	NUM
ap-1809	2	7	lisboa	lisboa	NOUN
ap-1809	2	8	,	,	PUNCT
ap-1809	2	9	portugal	portugal	PROPN
ap-1809	2	10	∗	∗	NOUN
ap-1809	2	11	corresponding	correspond	VERB
ap-1809	2	12	author	author	NOUN
ap-1809	2	13	:	:	PUNCT
ap-1809	2	14	kleefeld@cfif.ist.utl.pt	kleefeld@cfif.ist.utl.pt	NOUN
ap-1809	2	15	abstract	abstract	NOUN
ap-1809	2	16	.	.	PUNCT
ap-1809	3	1	according	accord	VERB
ap-1809	3	2	to	to	ADP
ap-1809	3	3	some	some	DET
ap-1809	3	4	generalized	generalized	ADJ
ap-1809	3	5	correspondence	correspondence	NOUN
ap-1809	3	6	principle	principle	VERB
ap-1809	3	7	the	the	DET
ap-1809	3	8	classical	classical	ADJ
ap-1809	3	9	limit	limit	NOUN
ap-1809	3	10	of	of	ADP
ap-1809	3	11	a	a	DET
ap-1809	3	12	nonhermitian	nonhermitian	ADJ
ap-1809	3	13	quantum	quantum	NOUN
ap-1809	3	14	theory	theory	NOUN
ap-1809	3	15	describing	describe	VERB
ap-1809	3	16	quantum	quantum	NOUN
ap-1809	3	17	degrees	degree	NOUN
ap-1809	3	18	of	of	ADP
ap-1809	3	19	freedom	freedom	NOUN
ap-1809	3	20	is	be	AUX
ap-1809	3	21	expected	expect	VERB
ap-1809	3	22	to	to	PART
ap-1809	3	23	be	be	AUX
ap-1809	3	24	the	the	DET
ap-1809	3	25	well	well	ADV
ap-1809	3	26	known	know	VERB
ap-1809	3	27	classical	classical	ADJ
ap-1809	3	28	mechanics	mechanic	NOUN
ap-1809	3	29	of	of	ADP
ap-1809	3	30	classical	classical	ADJ
ap-1809	3	31	degrees	degree	NOUN
ap-1809	3	32	of	of	ADP
ap-1809	3	33	freedom	freedom	NOUN
ap-1809	3	34	in	in	ADP
ap-1809	3	35	the	the	DET
ap-1809	3	36	complex	complex	ADJ
ap-1809	3	37	phase	phase	NOUN
ap-1809	3	38	space	space	NOUN
ap-1809	3	39	,	,	PUNCT
ap-1809	3	40	i.e.	i.e.	X
ap-1809	3	41	,	,	PUNCT
ap-1809	3	42	some	some	DET
ap-1809	3	43	phase	phase	NOUN
ap-1809	3	44	space	space	NOUN
ap-1809	3	45	spanned	span	VERB
ap-1809	3	46	by	by	ADP
ap-1809	3	47	complex	complex	ADV
ap-1809	3	48	-	-	PUNCT
ap-1809	3	49	valued	value	VERB
ap-1809	3	50	space	space	NOUN
ap-1809	3	51	and	and	CCONJ
ap-1809	3	52	momentum	momentum	NOUN
ap-1809	3	53	coordinates	coordinate	NOUN
ap-1809	3	54	.	.	PUNCT
ap-1809	4	1	as	as	SCONJ
ap-1809	4	2	special	special	ADJ
ap-1809	4	3	relativity	relativity	NOUN
ap-1809	4	4	was	be	AUX
ap-1809	4	5	developed	develop	VERB
ap-1809	4	6	by	by	ADP
ap-1809	4	7	einstein	einstein	NOUN
ap-1809	4	8	merely	merely	ADV
ap-1809	4	9	for	for	ADP
ap-1809	4	10	real	real	ADV
ap-1809	4	11	-	-	PUNCT
ap-1809	4	12	valued	value	VERB
ap-1809	4	13	space	space	NOUN
ap-1809	4	14	-	-	PUNCT
ap-1809	4	15	time	time	NOUN
ap-1809	4	16	and	and	CCONJ
ap-1809	4	17	four	four	NUM
ap-1809	4	18	-	-	PUNCT
ap-1809	4	19	momentum	momentum	NOUN
ap-1809	4	20	,	,	PUNCT
ap-1809	4	21	we	we	PRON
ap-1809	4	22	will	will	AUX
ap-1809	4	23	try	try	VERB
ap-1809	4	24	to	to	PART
ap-1809	4	25	understand	understand	VERB
ap-1809	4	26	how	how	SCONJ
ap-1809	4	27	special	special	ADJ
ap-1809	4	28	relativity	relativity	NOUN
ap-1809	4	29	and	and	CCONJ
ap-1809	4	30	covariance	covariance	NOUN
ap-1809	4	31	can	can	AUX
ap-1809	4	32	be	be	AUX
ap-1809	4	33	extended	extend	VERB
ap-1809	4	34	to	to	ADP
ap-1809	4	35	complex	complex	ADV
ap-1809	4	36	-	-	PUNCT
ap-1809	4	37	valued	value	VERB
ap-1809	4	38	space	space	NOUN
ap-1809	4	39	-	-	PUNCT
ap-1809	4	40	time	time	NOUN
ap-1809	4	41	and	and	CCONJ
ap-1809	4	42	four	four	NUM
ap-1809	4	43	-	-	PUNCT
ap-1809	4	44	momentum	momentum	NOUN
ap-1809	4	45	.	.	PUNCT
ap-1809	5	1	our	our	PRON
ap-1809	5	2	considerations	consideration	NOUN
ap-1809	5	3	will	will	AUX
ap-1809	5	4	lead	lead	VERB
ap-1809	5	5	us	we	PRON
ap-1809	5	6	not	not	PART
ap-1809	5	7	only	only	ADV
ap-1809	5	8	to	to	ADP
ap-1809	5	9	some	some	DET
ap-1809	5	10	unconventional	unconventional	ADJ
ap-1809	5	11	derivation	derivation	NOUN
ap-1809	5	12	of	of	ADP
ap-1809	5	13	lorentz	lorentz	PROPN
ap-1809	5	14	transformations	transformation	NOUN
ap-1809	5	15	for	for	ADP
ap-1809	5	16	complex	complex	ADV
ap-1809	5	17	-	-	PUNCT
ap-1809	5	18	valued	value	VERB
ap-1809	5	19	velocities	velocity	NOUN
ap-1809	5	20	,	,	PUNCT
ap-1809	5	21	but	but	CCONJ
ap-1809	5	22	also	also	ADV
ap-1809	5	23	to	to	ADP
ap-1809	5	24	the	the	DET
ap-1809	5	25	non	non	ADJ
ap-1809	5	26	-	-	ADJ
ap-1809	5	27	hermitian	hermitian	ADJ
ap-1809	5	28	klein	klein	PROPN
ap-1809	5	29	-	-	PUNCT
ap-1809	5	30	gordon	gordon	PROPN
ap-1809	5	31	and	and	CCONJ
ap-1809	5	32	dirac	dirac	PROPN
ap-1809	5	33	equations	equation	NOUN
ap-1809	5	34	,	,	PUNCT
ap-1809	5	35	which	which	PRON
ap-1809	5	36	are	be	AUX
ap-1809	5	37	to	to	PART
ap-1809	5	38	lay	lay	VERB
ap-1809	5	39	the	the	DET
ap-1809	5	40	foundations	foundation	NOUN
ap-1809	5	41	of	of	ADP
ap-1809	5	42	a	a	DET
ap-1809	5	43	non	non	ADJ
ap-1809	5	44	-	-	ADJ
ap-1809	5	45	hermitian	hermitian	ADJ
ap-1809	5	46	quantum	quantum	NOUN
ap-1809	5	47	theory	theory	NOUN
ap-1809	5	48	.	.	PUNCT
ap-1809	6	1	keywords	keyword	NOUN
ap-1809	6	2	:	:	PUNCT
ap-1809	6	3	non	non	ADJ
ap-1809	6	4	-	-	ADJ
ap-1809	6	5	hermitean	hermitean	ADJ
ap-1809	6	6	,	,	PUNCT
ap-1809	6	7	quantum	quantum	ADJ
ap-1809	6	8	theory	theory	NOUN
ap-1809	6	9	,	,	PUNCT
ap-1809	6	10	relativity	relativity	NOUN
ap-1809	6	11	,	,	PUNCT
ap-1809	6	12	complex	complex	ADJ
ap-1809	6	13	plane	plane	NOUN
ap-1809	6	14	.	.	PUNCT
ap-1809	7	1	1	1	X
ap-1809	7	2	.	.	X
ap-1809	7	3	introduction	introduction	NOUN
ap-1809	7	4	as	as	SCONJ
ap-1809	7	5	has	have	AUX
ap-1809	7	6	been	be	AUX
ap-1809	7	7	pointed	point	VERB
ap-1809	7	8	out	out	ADP
ap-1809	7	9	on	on	ADP
ap-1809	7	10	various	various	ADJ
ap-1809	7	11	places	place	NOUN
ap-1809	7	12	(	(	PUNCT
ap-1809	7	13	see	see	VERB
ap-1809	7	14	e.g.	e.g.	ADV
ap-1809	7	15	[	[	X
ap-1809	7	16	1–10	1–10	X
ap-1809	7	17	]	]	PUNCT
ap-1809	7	18	and	and	CCONJ
ap-1809	7	19	references	reference	NOUN
ap-1809	7	20	therein	therein	ADV
ap-1809	7	21	)	)	PUNCT
ap-1809	7	22	,	,	PUNCT
ap-1809	7	23	a	a	DET
ap-1809	7	24	simultaneous	simultaneous	ADJ
ap-1809	7	25	causal	causal	NOUN
ap-1809	7	26	,	,	PUNCT
ap-1809	7	27	local	local	ADJ
ap-1809	7	28	,	,	PUNCT
ap-1809	7	29	analytic	analytic	ADJ
ap-1809	7	30	and	and	CCONJ
ap-1809	7	31	covariant	covariant	ADJ
ap-1809	7	32	formulation	formulation	NOUN
ap-1809	7	33	of	of	ADP
ap-1809	7	34	physical	physical	ADJ
ap-1809	7	35	laws	law	NOUN
ap-1809	7	36	requires	require	VERB
ap-1809	7	37	a	a	DET
ap-1809	7	38	non	non	ADJ
ap-1809	7	39	-	-	ADJ
ap-1809	7	40	hermitian	hermitian	ADJ
ap-1809	7	41	extension	extension	NOUN
ap-1809	7	42	of	of	ADP
ap-1809	7	43	quantum	quantum	NOUN
ap-1809	7	44	theory	theory	NOUN
ap-1809	7	45	(	(	PUNCT
ap-1809	7	46	qt	qt	NOUN
ap-1809	7	47	)	)	PUNCT
ap-1809	7	48	,	,	PUNCT
ap-1809	7	49	i.e.	i.e.	X
ap-1809	7	50	quantum	quantum	ADJ
ap-1809	7	51	mechanics	mechanic	NOUN
ap-1809	7	52	and	and	CCONJ
ap-1809	7	53	quantum	quantum	NOUN
ap-1809	7	54	field	field	NOUN
ap-1809	7	55	theory	theory	NOUN
ap-1809	7	56	.	.	PUNCT
ap-1809	8	1	since	since	SCONJ
ap-1809	8	2	causality	causality	NOUN
ap-1809	8	3	expressed	express	VERB
ap-1809	8	4	in	in	ADP
ap-1809	8	5	qt	qt	NOUN
ap-1809	8	6	by	by	ADP
ap-1809	8	7	the	the	DET
ap-1809	8	8	time	time	NOUN
ap-1809	8	9	-	-	PUNCT
ap-1809	8	10	ordering	order	VERB
ap-1809	8	11	operation	operation	NOUN
ap-1809	8	12	infers	infer	NOUN
ap-1809	8	13	some	some	DET
ap-1809	8	14	small	small	ADJ
ap-1809	8	15	negative	negative	ADJ
ap-1809	8	16	imaginary	imaginary	ADJ
ap-1809	8	17	part	part	NOUN
ap-1809	8	18	in	in	ADP
ap-1809	8	19	self	self	NOUN
ap-1809	8	20	-	-	PUNCT
ap-1809	8	21	energies	energy	NOUN
ap-1809	8	22	appearing	appear	VERB
ap-1809	8	23	in	in	ADP
ap-1809	8	24	causal	causal	ADJ
ap-1809	8	25	propagators	propagator	NOUN
ap-1809	8	26	which	which	PRON
ap-1809	8	27	may	may	AUX
ap-1809	8	28	be	be	AUX
ap-1809	8	29	represented	represent	VERB
ap-1809	8	30	by	by	ADP
ap-1809	8	31	some	some	PRON
ap-1809	8	32	(	(	PUNCT
ap-1809	8	33	in	in	ADP
ap-1809	8	34	most	most	ADJ
ap-1809	8	35	cases	case	NOUN
ap-1809	8	36	infinitesimal	infinitesimal	ADJ
ap-1809	8	37	)	)	PUNCT
ap-1809	8	38	negative	negative	ADJ
ap-1809	8	39	imaginary	imaginary	ADJ
ap-1809	8	40	part	part	NOUN
ap-1809	8	41	in	in	ADP
ap-1809	8	42	particle	particle	NOUN
ap-1809	8	43	masses	masse	NOUN
ap-1809	8	44	,	,	PUNCT
ap-1809	8	45	even	even	ADV
ap-1809	8	46	field	field	NOUN
ap-1809	8	47	operators	operator	NOUN
ap-1809	8	48	representing	represent	VERB
ap-1809	8	49	electrically	electrically	ADV
ap-1809	8	50	neutral	neutral	ADJ
ap-1809	8	51	causal	causal	ADJ
ap-1809	8	52	particles	particle	NOUN
ap-1809	8	53	have	have	VERB
ap-1809	8	54	to	to	PART
ap-1809	8	55	be	be	AUX
ap-1809	8	56	considered	consider	VERB
ap-1809	8	57	non	non	ADJ
ap-1809	8	58	-	-	ADJ
ap-1809	8	59	hermitian	hermitian	ADJ
ap-1809	8	60	.	.	PUNCT
ap-1809	9	1	this	this	PRON
ap-1809	9	2	leads	lead	VERB
ap-1809	9	3	to	to	ADP
ap-1809	9	4	the	the	DET
ap-1809	9	5	fact	fact	NOUN
ap-1809	9	6	that	that	SCONJ
ap-1809	9	7	their	their	PRON
ap-1809	9	8	creation	creation	NOUN
ap-1809	9	9	and	and	CCONJ
ap-1809	9	10	annihilation	annihilation	NOUN
ap-1809	9	11	operators	operator	NOUN
ap-1809	9	12	are	be	AUX
ap-1809	9	13	not	not	PART
ap-1809	9	14	hermitian	hermitian	ADJ
ap-1809	9	15	conjugate	conjugate	ADJ
ap-1809	9	16	to	to	ADP
ap-1809	9	17	each	each	DET
ap-1809	9	18	other	other	ADJ
ap-1809	9	19	.	.	PUNCT
ap-1809	10	1	during	during	ADP
ap-1809	10	2	the	the	DET
ap-1809	10	3	attempt	attempt	NOUN
ap-1809	10	4	to	to	PART
ap-1809	10	5	find	find	VERB
ap-1809	10	6	some	some	DET
ap-1809	10	7	spatial	spatial	ADJ
ap-1809	10	8	representation	representation	NOUN
ap-1809	10	9	of	of	ADP
ap-1809	10	10	non	non	ADJ
ap-1809	10	11	-	-	ADJ
ap-1809	10	12	hermitian	hermitian	ADJ
ap-1809	10	13	creation	creation	NOUN
ap-1809	10	14	and	and	CCONJ
ap-1809	10	15	annihilation	annihilation	NOUN
ap-1809	10	16	operators	operator	NOUN
ap-1809	10	17	which	which	PRON
ap-1809	10	18	preserves	preserve	VERB
ap-1809	10	19	analyticity	analyticity	NOUN
ap-1809	10	20	and	and	CCONJ
ap-1809	10	21	covariance	covariance	NOUN
ap-1809	10	22	,	,	PUNCT
ap-1809	10	23	it	it	PRON
ap-1809	10	24	has	have	AUX
ap-1809	10	25	turned	turn	VERB
ap-1809	10	26	out	out	ADP
ap-1809	10	27	that	that	SCONJ
ap-1809	10	28	the	the	DET
ap-1809	10	29	aforementioned	aforementioned	ADJ
ap-1809	10	30	non	non	ADJ
ap-1809	10	31	-	-	ADJ
ap-1809	10	32	hermitian	hermitian	ADJ
ap-1809	10	33	causal	causal	ADJ
ap-1809	10	34	field	field	NOUN
ap-1809	10	35	operators	operator	NOUN
ap-1809	10	36	are	be	AUX
ap-1809	10	37	functions	function	NOUN
ap-1809	10	38	of	of	ADP
ap-1809	10	39	the	the	DET
ap-1809	10	40	complex	complex	ADJ
ap-1809	10	41	spatial	spatial	ADJ
ap-1809	10	42	variable	variable	NOUN
ap-1809	10	43	z	z	NOUN
ap-1809	10	44	instead	instead	ADV
ap-1809	10	45	of	of	ADP
ap-1809	10	46	merely	merely	ADV
ap-1809	10	47	the	the	DET
ap-1809	10	48	real	real	ADJ
ap-1809	10	49	spatial	spatial	ADJ
ap-1809	10	50	variable	variable	NOUN
ap-1809	10	51	x	x	NOUN
ap-1809	10	52	,	,	PUNCT
ap-1809	10	53	while	while	SCONJ
ap-1809	10	54	anticausal	anticausal	ADJ
ap-1809	10	55	field	field	NOUN
ap-1809	10	56	operators	operator	NOUN
ap-1809	10	57	are	be	AUX
ap-1809	10	58	functions	function	NOUN
ap-1809	10	59	of	of	ADP
ap-1809	10	60	the	the	DET
ap-1809	10	61	complex	complex	ADJ
ap-1809	10	62	conjugate	conjugate	ADJ
ap-1809	10	63	spatial	spatial	ADJ
ap-1809	10	64	variable	variable	ADJ
ap-1809	10	65	z∗.	z∗.	NOUN
ap-1809	10	66	consequently	consequently	ADV
ap-1809	10	67	a	a	DET
ap-1809	10	68	causal	causal	NOUN
ap-1809	10	69	,	,	PUNCT
ap-1809	10	70	local	local	ADJ
ap-1809	10	71	,	,	PUNCT
ap-1809	10	72	analytic	analytic	ADJ
ap-1809	10	73	and	and	CCONJ
ap-1809	10	74	covariant	covariant	ADJ
ap-1809	10	75	formulation	formulation	NOUN
ap-1809	10	76	of	of	ADP
ap-1809	10	77	the	the	DET
ap-1809	10	78	laws	law	NOUN
ap-1809	10	79	of	of	ADP
ap-1809	10	80	nature	nature	NOUN
ap-1809	10	81	separates	separate	VERB
ap-1809	10	82	into	into	ADP
ap-1809	10	83	a	a	DET
ap-1809	10	84	holomorphic	holomorphic	ADJ
ap-1809	10	85	causal	causal	ADJ
ap-1809	10	86	sector	sector	NOUN
ap-1809	10	87	and	and	CCONJ
ap-1809	10	88	an	an	DET
ap-1809	10	89	antiholomorphic	antiholomorphic	ADJ
ap-1809	10	90	anticausal	anticausal	NOUN
ap-1809	10	91	sector	sector	NOUN
ap-1809	10	92	,	,	PUNCT
ap-1809	10	93	which	which	PRON
ap-1809	10	94	must	must	AUX
ap-1809	10	95	not	not	PART
ap-1809	10	96	interact	interact	VERB
ap-1809	10	97	on	on	ADP
ap-1809	10	98	the	the	DET
ap-1809	10	99	level	level	NOUN
ap-1809	10	100	of	of	ADP
ap-1809	10	101	causal	causal	NOUN
ap-1809	10	102	and	and	CCONJ
ap-1809	10	103	anticausal	anticausal	ADJ
ap-1809	10	104	fieldoperators	fieldoperator	NOUN
ap-1809	10	105	in	in	ADP
ap-1809	10	106	the	the	DET
ap-1809	10	107	spatial	spatial	ADJ
ap-1809	10	108	respresentation	respresentation	NOUN
ap-1809	10	109	.	.	PUNCT
ap-1809	11	1	at	at	ADP
ap-1809	11	2	least	least	ADJ
ap-1809	11	3	since	since	SCONJ
ap-1809	11	4	gregor	gregor	PROPN
ap-1809	11	5	wentzel	wentzel	PROPN
ap-1809	12	1	[	[	X
ap-1809	12	2	11	11	NUM
ap-1809	12	3	]	]	X
ap-1809	12	4	(	(	PUNCT
ap-1809	12	5	1926	1926	NUM
ap-1809	12	6	)	)	PUNCT
ap-1809	12	7	there	there	PRON
ap-1809	12	8	exists	exist	VERB
ap-1809	12	9	a	a	DET
ap-1809	12	10	formalism	formalism	NOUN
ap-1809	12	11	(	(	PUNCT
ap-1809	12	12	see	see	VERB
ap-1809	12	13	also	also	ADV
ap-1809	12	14	[	[	X
ap-1809	12	15	12–18	12–18	NUM
ap-1809	12	16	]	]	PUNCT
ap-1809	12	17	)	)	PUNCT
ap-1809	12	18	nowadays	nowadays	ADV
ap-1809	12	19	called	call	VERB
ap-1809	12	20	e.g.	e.g.	ADV
ap-1809	12	21	the	the	DET
ap-1809	12	22	“	"	PUNCT
ap-1809	12	23	quantum	quantum	NOUN
ap-1809	12	24	-	-	PUNCT
ap-1809	12	25	hamilton	hamilton	PROPN
ap-1809	12	26	-	-	PUNCT
ap-1809	12	27	jacobi	jacobi	PROPN
ap-1809	12	28	theory	theory	NOUN
ap-1809	12	29	”	"	PUNCT
ap-1809	12	30	(	(	PUNCT
ap-1809	12	31	qhjt	qhjt	NOUN
ap-1809	12	32	)	)	PUNCT
ap-1809	12	33	or	or	CCONJ
ap-1809	12	34	the	the	DET
ap-1809	12	35	“	"	PUNCT
ap-1809	12	36	modified	modify	VERB
ap-1809	12	37	de	de	X
ap-1809	12	38	broglie	broglie	PROPN
ap-1809	12	39	-	-	PUNCT
ap-1809	12	40	bohm	bohm	PROPN
ap-1809	12	41	approach	approach	NOUN
ap-1809	12	42	”	"	PUNCT
ap-1809	12	43	,	,	PUNCT
ap-1809	12	44	which	which	PRON
ap-1809	12	45	relates	relate	VERB
ap-1809	12	46	a	a	DET
ap-1809	12	47	field	field	NOUN
ap-1809	12	48	or	or	CCONJ
ap-1809	12	49	wave	wave	NOUN
ap-1809	12	50	function	function	NOUN
ap-1809	12	51	by	by	ADP
ap-1809	12	52	some	some	DET
ap-1809	12	53	correspondence	correspondence	NOUN
ap-1809	12	54	principle	principle	NOUN
ap-1809	12	55	(	(	PUNCT
ap-1809	12	56	see	see	VERB
ap-1809	12	57	e.g.	e.g.	ADV
ap-1809	12	58	eqs	eqs	X
ap-1809	12	59	.	.	PUNCT
ap-1809	13	1	(	(	PUNCT
ap-1809	13	2	4.10	4.10	NUM
ap-1809	13	3	)	)	PUNCT
ap-1809	13	4	)	)	PUNCT
ap-1809	13	5	to	to	ADP
ap-1809	13	6	the	the	DET
ap-1809	13	7	trajectories	trajectory	NOUN
ap-1809	13	8	of	of	ADP
ap-1809	13	9	some	some	DET
ap-1809	13	10	“	"	PUNCT
ap-1809	13	11	quantum	quantum	ADJ
ap-1809	13	12	particle	particle	NOUN
ap-1809	13	13	”	"	PUNCT
ap-1809	13	14	in	in	ADP
ap-1809	13	15	the	the	DET
ap-1809	13	16	whole	whole	ADJ
ap-1809	13	17	complex	complex	ADJ
ap-1809	13	18	phase	phase	NOUN
ap-1809	13	19	space	space	NOUN
ap-1809	13	20	.	.	PUNCT
ap-1809	14	1	wentzel	wentzel	PROPN
ap-1809	14	2	’s	’s	PART
ap-1809	14	3	approach	approach	NOUN
ap-1809	14	4	has	have	AUX
ap-1809	14	5	recently	recently	ADV
ap-1809	14	6	even	even	ADV
ap-1809	14	7	been	be	AUX
ap-1809	14	8	fortified	fortify	VERB
ap-1809	14	9	by	by	ADP
ap-1809	14	10	a.	a.	NOUN
ap-1809	14	11	voros	voros	PROPN
ap-1809	15	1	[	[	X
ap-1809	15	2	19	19	NUM
ap-1809	15	3	]	]	X
ap-1809	15	4	(	(	PUNCT
ap-1809	15	5	2012	2012	NUM
ap-1809	15	6	)	)	PUNCT
ap-1809	15	7	by	by	ADP
ap-1809	15	8	providing	provide	VERB
ap-1809	15	9	an	an	DET
ap-1809	15	10	“	"	PUNCT
ap-1809	15	11	exact	exact	ADJ
ap-1809	15	12	wkb	wkb	NOUN
ap-1809	15	13	method	method	NOUN
ap-1809	15	14	”	"	PUNCT
ap-1809	15	15	allowing	allow	VERB
ap-1809	15	16	to	to	PART
ap-1809	15	17	solve	solve	VERB
ap-1809	15	18	the	the	DET
ap-1809	15	19	schrödinger	schrödinger	ADJ
ap-1809	15	20	equation	equation	NOUN
ap-1809	15	21	for	for	ADP
ap-1809	15	22	arbitrary	arbitrary	ADJ
ap-1809	15	23	polynomial	polynomial	ADJ
ap-1809	15	24	potentials	potential	NOUN
ap-1809	15	25	simultaneously	simultaneously	ADV
ap-1809	15	26	in	in	ADP
ap-1809	15	27	the	the	DET
ap-1809	15	28	whole	whole	ADJ
ap-1809	15	29	complex	complex	ADJ
ap-1809	15	30	z	z	NOUN
ap-1809	15	31	-	-	NOUN
ap-1809	15	32	plane	plane	NOUN
ap-1809	15	33	.	.	PUNCT
ap-1809	16	1	moreover	moreover	ADV
ap-1809	16	2	,	,	PUNCT
ap-1809	16	3	there	there	PRON
ap-1809	16	4	exists	exist	VERB
ap-1809	16	5	a	a	DET
ap-1809	16	6	rapidly	rapidly	ADV
ap-1809	16	7	increasing	increase	VERB
ap-1809	16	8	interest	interest	NOUN
ap-1809	17	1	[	[	X
ap-1809	17	2	23	23	NUM
ap-1809	17	3	]	]	PUNCT
ap-1809	17	4	of	of	ADP
ap-1809	17	5	many	many	ADJ
ap-1809	17	6	theoretical	theoretical	ADJ
ap-1809	17	7	and	and	CCONJ
ap-1809	17	8	experimental	experimental	ADJ
ap-1809	17	9	researchers	researcher	NOUN
ap-1809	17	10	to	to	PART
ap-1809	17	11	study	study	VERB
ap-1809	17	12	solutions	solution	NOUN
ap-1809	17	13	of	of	ADP
ap-1809	17	14	the	the	DET
ap-1809	17	15	schrödinger	schrödinger	ADJ
ap-1809	17	16	equation	equation	NOUN
ap-1809	17	17	even	even	ADV
ap-1809	17	18	for	for	ADP
ap-1809	17	19	non	non	ADJ
ap-1809	17	20	-	-	ADJ
ap-1809	17	21	hermitian	hermitian	ADJ
ap-1809	17	22	hamiltonians	hamiltonian	NOUN
ap-1809	17	23	in	in	ADP
ap-1809	17	24	the	the	DET
ap-1809	17	25	whole	whole	ADJ
ap-1809	17	26	complex	complex	ADJ
ap-1809	17	27	plane	plane	NOUN
ap-1809	17	28	due	due	ADP
ap-1809	17	29	to	to	ADP
ap-1809	17	30	a	a	DET
ap-1809	17	31	meanwhile	meanwhile	ADV
ap-1809	17	32	confirmed	confirm	VERB
ap-1809	17	33	conjecture	conjecture	NOUN
ap-1809	17	34	of	of	ADP
ap-1809	17	35	d.	d.	PROPN
ap-1809	17	36	bessis	bessis	PROPN
ap-1809	17	37	(	(	PUNCT
ap-1809	17	38	and	and	CCONJ
ap-1809	17	39	j.	j.	PROPN
ap-1809	17	40	zinn	zinn	PROPN
ap-1809	17	41	-	-	PUNCT
ap-1809	17	42	justin	justin	PROPN
ap-1809	17	43	)	)	PUNCT
ap-1809	17	44	in	in	ADP
ap-1809	17	45	1992	1992	NUM
ap-1809	17	46	on	on	ADP
ap-1809	17	47	the	the	DET
ap-1809	17	48	reality	reality	NOUN
ap-1809	17	49	and	and	CCONJ
ap-1809	17	50	positivity	positivity	NOUN
ap-1809	17	51	of	of	ADP
ap-1809	17	52	spectra	spectra	NOUN
ap-1809	17	53	for	for	ADP
ap-1809	17	54	manifestly	manifestly	ADV
ap-1809	17	55	non	non	ADJ
ap-1809	17	56	-	-	ADJ
ap-1809	17	57	hermitian	hermitian	ADJ
ap-1809	17	58	hamiltonians	hamiltonian	NOUN
ap-1809	17	59	,	,	PUNCT
ap-1809	17	60	which	which	PRON
ap-1809	17	61	was	be	AUX
ap-1809	17	62	related	relate	VERB
ap-1809	17	63	by	by	ADP
ap-1809	17	64	c.m	c.m	PROPN
ap-1809	17	65	.	.	PROPN
ap-1809	17	66	bender	bender	PROPN
ap-1809	17	67	and	and	CCONJ
ap-1809	17	68	s.	s.	PROPN
ap-1809	17	69	boettcher	boettcher	PROPN
ap-1809	17	70	in	in	ADP
ap-1809	17	71	1997	1997	NUM
ap-1809	17	72	[	[	X
ap-1809	17	73	20	20	NUM
ap-1809	17	74	]	]	PUNCT
ap-1809	17	75	to	to	ADP
ap-1809	17	76	the	the	DET
ap-1809	17	77	pt	pt	NOUN
ap-1809	17	78	-	-	PUNCT
ap-1809	17	79	symmetry	symmetry	NOUN
ap-1809	17	80	[	[	X
ap-1809	17	81	21	21	NUM
ap-1809	17	82	]	]	PUNCT
ap-1809	17	83	of	of	ADP
ap-1809	17	84	these	these	DET
ap-1809	17	85	hamiltonians	hamiltonian	NOUN
ap-1809	17	86	.	.	PUNCT
ap-1809	18	1	despite	despite	SCONJ
ap-1809	18	2	this	this	DET
ap-1809	18	3	enormous	enormous	ADJ
ap-1809	18	4	amount	amount	NOUN
ap-1809	18	5	of	of	ADP
ap-1809	18	6	activities	activity	NOUN
ap-1809	18	7	to	to	PART
ap-1809	18	8	“	"	PUNCT
ap-1809	18	9	make	make	VERB
ap-1809	18	10	sense	sense	NOUN
ap-1809	18	11	of	of	ADP
ap-1809	18	12	non	non	ADJ
ap-1809	18	13	-	-	ADJ
ap-1809	18	14	hermitian	hermitian	ADJ
ap-1809	18	15	hamiltonians	hamiltonian	NOUN
ap-1809	18	16	”	"	PUNCT
ap-1809	18	17	[	[	X
ap-1809	18	18	21	21	NUM
ap-1809	18	19	,	,	PUNCT
ap-1809	18	20	22	22	NUM
ap-1809	18	21	]	]	PUNCT
ap-1809	18	22	and	and	CCONJ
ap-1809	18	23	the	the	DET
ap-1809	18	24	fact	fact	NOUN
ap-1809	18	25	that	that	SCONJ
ap-1809	18	26	we	we	PRON
ap-1809	18	27	had	have	AUX
ap-1809	18	28	managed	manage	VERB
ap-1809	18	29	[	[	PUNCT
ap-1809	18	30	6	6	NUM
ap-1809	18	31	]	]	PUNCT
ap-1809	18	32	to	to	PART
ap-1809	18	33	construct	construct	VERB
ap-1809	18	34	even	even	ADV
ap-1809	18	35	a	a	DET
ap-1809	18	36	lorentz	lorentz	NOUN
ap-1809	18	37	-	-	PUNCT
ap-1809	18	38	boost	boost	NOUN
ap-1809	18	39	for	for	ADP
ap-1809	18	40	complex	complex	ADJ
ap-1809	18	41	-	-	PUNCT
ap-1809	18	42	mass	mass	NOUN
ap-1809	18	43	fields	field	NOUN
ap-1809	18	44	required	require	VERB
ap-1809	18	45	to	to	PART
ap-1809	18	46	formulate	formulate	VERB
ap-1809	18	47	non	non	ADJ
ap-1809	18	48	-	-	ADJ
ap-1809	18	49	hermitian	hermitian	ADJ
ap-1809	18	50	spinors	spinor	NOUN
ap-1809	18	51	and	and	CCONJ
ap-1809	18	52	dirac	dirac	NOUN
ap-1809	18	53	-	-	PUNCT
ap-1809	18	54	equations	equation	NOUN
ap-1809	18	55	,	,	PUNCT
ap-1809	18	56	there	there	PRON
ap-1809	18	57	has	have	AUX
ap-1809	18	58	remained	remain	VERB
ap-1809	18	59	—	—	PUNCT
ap-1809	18	60	as	as	ADP
ap-1809	18	61	to	to	ADP
ap-1809	18	62	our	our	PRON
ap-1809	18	63	understanding	understanding	NOUN
ap-1809	18	64	—	—	PUNCT
ap-1809	18	65	one	one	NUM
ap-1809	18	66	crucial	crucial	ADJ
ap-1809	18	67	point	point	NOUN
ap-1809	18	68	neglected	neglect	VERB
ap-1809	18	69	and	and	CCONJ
ap-1809	18	70	unclear	unclear	ADJ
ap-1809	18	71	which	which	PRON
ap-1809	18	72	is	be	AUX
ap-1809	18	73	in	in	ADP
ap-1809	18	74	the	the	DET
ap-1809	18	75	spirit	spirit	NOUN
ap-1809	18	76	of	of	ADP
ap-1809	18	77	the	the	DET
ap-1809	18	78	qhjt	qhjt	PROPN
ap-1809	18	79	and	and	CCONJ
ap-1809	18	80	which	which	PRON
ap-1809	18	81	will	will	AUX
ap-1809	18	82	be	be	AUX
ap-1809	18	83	the	the	DET
ap-1809	18	84	focus	focus	NOUN
ap-1809	18	85	of	of	ADP
ap-1809	18	86	the	the	DET
ap-1809	18	87	presented	present	VERB
ap-1809	18	88	results	result	NOUN
ap-1809	18	89	:	:	PUNCT
ap-1809	18	90	how	how	SCONJ
ap-1809	18	91	can	can	AUX
ap-1809	18	92	the	the	DET
ap-1809	18	93	general	general	ADJ
ap-1809	18	94	concept	concept	NOUN
ap-1809	18	95	of	of	ADP
ap-1809	18	96	“	"	PUNCT
ap-1809	18	97	covariance	covariance	NOUN
ap-1809	18	98	”	"	PUNCT
ap-1809	18	99	having	having	AUX
ap-1809	18	100	been	be	AUX
ap-1809	18	101	formulated	formulate	VERB
ap-1809	18	102	by	by	ADP
ap-1809	18	103	albert	albert	PROPN
ap-1809	18	104	einstein	einstein	PROPN
ap-1809	18	105	(	(	PUNCT
ap-1809	18	106	1905	1905	NUM
ap-1809	18	107	)	)	PUNCT
ap-1809	19	1	[	[	X
ap-1809	19	2	24	24	NUM
ap-1809	19	3	]	]	PUNCT
ap-1809	19	4	and	and	CCONJ
ap-1809	19	5	colleagues	colleague	NOUN
ap-1809	19	6	(	(	PUNCT
ap-1809	19	7	see	see	VERB
ap-1809	19	8	also	also	ADV
ap-1809	19	9	[	[	X
ap-1809	19	10	25	25	NUM
ap-1809	19	11	,	,	PUNCT
ap-1809	19	12	26	26	NUM
ap-1809	19	13	]	]	PUNCT
ap-1809	19	14	)	)	PUNCT
ap-1809	19	15	merely	merely	ADV
ap-1809	19	16	for	for	ADP
ap-1809	19	17	a	a	DET
ap-1809	19	18	phase	phase	NOUN
ap-1809	19	19	space	space	NOUN
ap-1809	19	20	of	of	ADP
ap-1809	19	21	real	real	ADV
ap-1809	19	22	-	-	PUNCT
ap-1809	19	23	valued	value	VERB
ap-1809	19	24	spatial	spatial	ADJ
ap-1809	19	25	and	and	CCONJ
ap-1809	19	26	momentum	momentum	NOUN
ap-1809	19	27	coordinates	coordinate	NOUN
ap-1809	19	28	be	be	AUX
ap-1809	19	29	extended	extend	VERB
ap-1809	19	30	to	to	ADP
ap-1809	19	31	a	a	DET
ap-1809	19	32	complex	complex	ADJ
ap-1809	19	33	(	(	PUNCT
ap-1809	19	34	i.e.	i.e.	X
ap-1809	19	35	complex	complex	ADV
ap-1809	19	36	-	-	PUNCT
ap-1809	19	37	valued	value	VERB
ap-1809	19	38	)	)	PUNCT
ap-1809	19	39	phase	phase	NOUN
ap-1809	19	40	space	space	NOUN
ap-1809	19	41	?	?	PUNCT
ap-1809	20	1	an	an	DET
ap-1809	20	2	answer	answer	NOUN
ap-1809	20	3	will	will	AUX
ap-1809	20	4	be	be	AUX
ap-1809	20	5	given	give	VERB
ap-1809	20	6	to	to	ADP
ap-1809	20	7	some	some	DET
ap-1809	20	8	extent	extent	NOUN
ap-1809	20	9	in	in	ADP
ap-1809	20	10	the	the	DET
ap-1809	20	11	follwoing	follwoing	ADJ
ap-1809	20	12	text	text	NOUN
ap-1809	20	13	.	.	PUNCT
ap-1809	21	1	certainly	certainly	ADV
ap-1809	21	2	one	one	PRON
ap-1809	21	3	might	might	AUX
ap-1809	21	4	argue	argue	VERB
ap-1809	21	5	that	that	SCONJ
ap-1809	21	6	there	there	PRON
ap-1809	21	7	are	be	VERB
ap-1809	21	8	already	already	ADV
ap-1809	21	9	approaches	approach	NOUN
ap-1809	21	10	like	like	ADP
ap-1809	21	11	e.g.	e.g.	ADV
ap-1809	21	12	[	[	X
ap-1809	21	13	27–31	27–31	PROPN
ap-1809	21	14	]	]	PUNCT
ap-1809	21	15	,	,	PUNCT
ap-1809	21	16	which	which	PRON
ap-1809	21	17	refer	refer	VERB
ap-1809	21	18	to	to	ADP
ap-1809	21	19	seemingly	seemingly	ADV
ap-1809	21	20	covariant	covariant	ADJ
ap-1809	21	21	equations	equation	NOUN
ap-1809	21	22	within	within	ADP
ap-1809	21	23	a	a	DET
ap-1809	21	24	non	non	ADJ
ap-1809	21	25	-	-	ADJ
ap-1809	21	26	hermitian	hermitian	ADJ
ap-1809	21	27	framework	framework	NOUN
ap-1809	21	28	.	.	PUNCT
ap-1809	22	1	nonetheless	nonetheless	ADV
ap-1809	22	2	,	,	PUNCT
ap-1809	22	3	it	it	PRON
ap-1809	22	4	turns	turn	VERB
ap-1809	22	5	out	out	ADP
ap-1809	22	6	that	that	SCONJ
ap-1809	22	7	in	in	ADP
ap-1809	22	8	all	all	PRON
ap-1809	22	9	of	of	ADP
ap-1809	22	10	the	the	DET
ap-1809	22	11	approaches	approach	NOUN
ap-1809	22	12	there	there	ADV
ap-1809	22	13	remain	remain	VERB
ap-1809	22	14	open	open	ADJ
ap-1809	22	15	questions	question	NOUN
ap-1809	22	16	to	to	ADP
ap-1809	22	17	the	the	DET
ap-1809	22	18	reader	reader	NOUN
ap-1809	22	19	to	to	ADP
ap-1809	22	20	what	what	DET
ap-1809	22	21	extent	extent	NOUN
ap-1809	22	22	these	these	DET
ap-1809	22	23	equations	equation	NOUN
ap-1809	22	24	are	be	AUX
ap-1809	22	25	consistent	consistent	ADJ
ap-1809	22	26	with	with	ADP
ap-1809	22	27	some	some	PRON
ap-1809	22	28	of	of	ADP
ap-1809	22	29	the	the	DET
ap-1809	22	30	aspects	aspect	NOUN
ap-1809	22	31	of	of	ADP
ap-1809	22	32	causality	causality	NOUN
ap-1809	22	33	,	,	PUNCT
ap-1809	22	34	locality	locality	NOUN
ap-1809	22	35	or	or	CCONJ
ap-1809	22	36	analyticity	analyticity	NOUN
ap-1809	22	37	,	,	PUNCT
ap-1809	22	38	and	and	CCONJ
ap-1809	22	39	to	to	ADP
ap-1809	22	40	what	what	DET
ap-1809	22	41	extent	extent	NOUN
ap-1809	22	42	295	295	NUM
ap-1809	22	43	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-1809	22	44	frieder	frieder	NOUN
ap-1809	22	45	kleefeld	kleefeld	VERB
ap-1809	22	46	acta	acta	PROPN
ap-1809	22	47	polytechnica	polytechnica	PROPN
ap-1809	22	48	the	the	DET
ap-1809	22	49	fourvectors	fourvector	NOUN
ap-1809	22	50	formed	form	VERB
ap-1809	22	51	by	by	ADP
ap-1809	22	52	space	space	NOUN
ap-1809	22	53	-	-	PUNCT
ap-1809	22	54	time	time	NOUN
ap-1809	22	55	and	and	CCONJ
ap-1809	22	56	momentumenergy	momentumenergy	PROPN
ap-1809	22	57	coordinates	coordinate	NOUN
ap-1809	22	58	contained	contain	VERB
ap-1809	22	59	in	in	ADP
ap-1809	22	60	these	these	DET
ap-1809	22	61	equations	equation	NOUN
ap-1809	22	62	will	will	AUX
ap-1809	22	63	transform	transform	VERB
ap-1809	22	64	consistently	consistently	ADV
ap-1809	22	65	under	under	ADP
ap-1809	22	66	lorentz	lorentz	ADJ
ap-1809	22	67	transformations	transformation	NOUN
ap-1809	22	68	,	,	PUNCT
ap-1809	22	69	as	as	SCONJ
ap-1809	22	70	it	it	PRON
ap-1809	22	71	seems	seem	VERB
ap-1809	22	72	at	at	ADP
ap-1809	22	73	the	the	DET
ap-1809	22	74	first	first	ADJ
ap-1809	22	75	sight	sight	NOUN
ap-1809	22	76	(	(	PUNCT
ap-1809	22	77	e.g.	e.g.	ADV
ap-1809	22	78	[	[	X
ap-1809	22	79	32	32	NUM
ap-1809	22	80	,	,	PUNCT
ap-1809	22	81	33	33	NUM
ap-1809	22	82	]	]	PUNCT
ap-1809	22	83	)	)	PUNCT
ap-1809	22	84	completely	completely	ADV
ap-1809	22	85	puzzling	puzzle	VERB
ap-1809	22	86	how	how	SCONJ
ap-1809	22	87	to	to	PART
ap-1809	22	88	extend	extend	VERB
ap-1809	22	89	the	the	DET
ap-1809	22	90	framework	framework	NOUN
ap-1809	22	91	of	of	ADP
ap-1809	22	92	an	an	DET
ap-1809	22	93	inertial	inertial	ADJ
ap-1809	22	94	frame	frame	NOUN
ap-1809	22	95	to	to	ADP
ap-1809	22	96	the	the	DET
ap-1809	22	97	complex	complex	ADJ
ap-1809	22	98	plane	plane	NOUN
ap-1809	22	99	.	.	PUNCT
ap-1809	23	1	2	2	NUM
ap-1809	23	2	.	.	X
ap-1809	23	3	space	space	NOUN
ap-1809	23	4	-	-	PUNCT
ap-1809	23	5	time	time	NOUN
ap-1809	23	6	covariance	covariance	NOUN
ap-1809	23	7	for	for	ADP
ap-1809	23	8	complex	complex	ADV
ap-1809	23	9	-	-	PUNCT
ap-1809	23	10	valued	value	VERB
ap-1809	23	11	velocities	velocity	NOUN
ap-1809	23	12	the	the	DET
ap-1809	23	13	purpose	purpose	NOUN
ap-1809	23	14	of	of	ADP
ap-1809	23	15	this	this	DET
ap-1809	23	16	section	section	NOUN
ap-1809	23	17	is	be	AUX
ap-1809	23	18	to	to	PART
ap-1809	23	19	derive	derive	VERB
ap-1809	23	20	generalized	generalized	ADJ
ap-1809	23	21	lorentz	lorentz	PROPN
ap-1809	23	22	-	-	PUNCT
ap-1809	23	23	larmor	larmor	ADJ
ap-1809	23	24	-	-	PUNCT
ap-1809	23	25	fitzgerald	fitzgerald	NOUN
ap-1809	23	26	-	-	PUNCT
ap-1809	23	27	voigt	voigt	PROPN
ap-1809	23	28	(	(	PUNCT
ap-1809	23	29	llfv	llfv	NOUN
ap-1809	23	30	)	)	PUNCT
ap-1809	24	1	[	[	X
ap-1809	24	2	34	34	NUM
ap-1809	24	3	,	,	PUNCT
ap-1809	24	4	35	35	NUM
ap-1809	24	5	]	]	PUNCT
ap-1809	24	6	transformations1	transformations1	NOUN
ap-1809	24	7	relating	relate	VERB
ap-1809	24	8	the	the	DET
ap-1809	24	9	space	space	NOUN
ap-1809	24	10	-	-	PUNCT
ap-1809	24	11	time	time	NOUN
ap-1809	24	12	coordinates	coordinate	NOUN
ap-1809	24	13	~z	~z	NUM
ap-1809	24	14	,	,	PUNCT
ap-1809	24	15	t	t	NOUN
ap-1809	24	16	and	and	CCONJ
ap-1809	24	17	~z′	~z′	NOUN
ap-1809	24	18	,	,	PUNCT
ap-1809	24	19	t′	t′	NUM
ap-1809	24	20	of	of	ADP
ap-1809	24	21	two	two	NUM
ap-1809	24	22	inertial	inertial	NOUN
ap-1809	24	23	frames	frame	NOUN
ap-1809	24	24	s	s	PART
ap-1809	24	25	and	and	CCONJ
ap-1809	24	26	s	s	NOUN
ap-1809	24	27	′	′	NOUN
ap-1809	24	28	,	,	PUNCT
ap-1809	24	29	respectively	respectively	ADV
ap-1809	24	30	,	,	PUNCT
ap-1809	24	31	which	which	PRON
ap-1809	24	32	move	move	VERB
ap-1809	24	33	with	with	ADP
ap-1809	24	34	some	some	DET
ap-1809	24	35	constant	constant	ADJ
ap-1809	24	36	3	3	NUM
ap-1809	24	37	-	-	PUNCT
ap-1809	24	38	dimensional	dimensional	ADJ
ap-1809	24	39	complex	complex	NOUN
ap-1809	24	40	-	-	PUNCT
ap-1809	24	41	valued	value	VERB
ap-1809	24	42	relative	relative	ADJ
ap-1809	24	43	velocity	velocity	NOUN
ap-1809	24	44	~v	~v	X
ap-1809	24	45	∈	∈	PROPN
ap-1809	24	46	c×c×c	c×c×c	NOUN
ap-1809	24	47	.	.	PUNCT
ap-1809	25	1	while	while	SCONJ
ap-1809	25	2	the	the	DET
ap-1809	25	3	3	3	NUM
ap-1809	25	4	-	-	PUNCT
ap-1809	25	5	dimensional	dimensional	ADJ
ap-1809	25	6	space	space	NOUN
ap-1809	25	7	vectors	vector	NOUN
ap-1809	25	8	~z	~z	PUNCT
ap-1809	25	9	and	and	CCONJ
ap-1809	25	10	~z′	~z′	NOUN
ap-1809	25	11	are	be	AUX
ap-1809	25	12	assumed	assume	VERB
ap-1809	25	13	to	to	PART
ap-1809	25	14	be	be	AUX
ap-1809	25	15	complex	complex	ADV
ap-1809	25	16	-	-	PUNCT
ap-1809	25	17	valued	value	VERB
ap-1809	25	18	,	,	PUNCT
ap-1809	25	19	i.e.	i.e.	X
ap-1809	25	20	~z	~z	NUM
ap-1809	25	21	,	,	PUNCT
ap-1809	25	22	~z′	~z′	NOUN
ap-1809	25	23	∈	∈	PROPN
ap-1809	25	24	c×c×c	c×c×c	PROPN
ap-1809	25	25	,	,	PUNCT
ap-1809	25	26	our	our	PRON
ap-1809	25	27	derivation	derivation	NOUN
ap-1809	25	28	will	will	AUX
ap-1809	25	29	display	display	VERB
ap-1809	25	30	how	how	SCONJ
ap-1809	25	31	the	the	DET
ap-1809	25	32	preferably	preferably	ADV
ap-1809	25	33	real	real	ADV
ap-1809	25	34	-	-	PUNCT
ap-1809	25	35	valued	value	VERB
ap-1809	25	36	time	time	NOUN
ap-1809	25	37	coordinates	coordinate	NOUN
ap-1809	25	38	t	t	PROPN
ap-1809	25	39	and	and	CCONJ
ap-1809	25	40	t′	t′	NOUN
ap-1809	25	41	will	will	AUX
ap-1809	25	42	be	be	AUX
ap-1809	25	43	complexified	complexifie	VERB
ap-1809	25	44	.	.	PUNCT
ap-1809	26	1	without	without	ADP
ap-1809	26	2	loss	loss	NOUN
ap-1809	26	3	of	of	ADP
ap-1809	26	4	generality	generality	NOUN
ap-1809	26	5	we	we	PRON
ap-1809	26	6	will	will	AUX
ap-1809	26	7	constrain	constrain	VERB
ap-1809	26	8	ourselves	ourselves	PRON
ap-1809	26	9	throughout	throughout	ADP
ap-1809	26	10	the	the	DET
ap-1809	26	11	derivation	derivation	NOUN
ap-1809	26	12	to	to	ADP
ap-1809	26	13	one	one	NUM
ap-1809	26	14	complexvalued	complexvalue	VERB
ap-1809	26	15	spatial	spatial	ADJ
ap-1809	26	16	dimension	dimension	NOUN
ap-1809	26	17	while	while	SCONJ
ap-1809	26	18	the	the	DET
ap-1809	26	19	generalization	generalization	NOUN
ap-1809	26	20	to	to	ADP
ap-1809	26	21	three	three	NUM
ap-1809	26	22	complex	complex	ADV
ap-1809	26	23	-	-	PUNCT
ap-1809	26	24	valued	value	VERB
ap-1809	26	25	spatial	spatial	ADJ
ap-1809	26	26	dimensions	dimension	NOUN
ap-1809	26	27	appears	appear	VERB
ap-1809	26	28	straightforward	straightforward	ADJ
ap-1809	26	29	.	.	PUNCT
ap-1809	27	1	hence	hence	ADV
ap-1809	27	2	we	we	PRON
ap-1809	27	3	consider	consider	VERB
ap-1809	27	4	in	in	ADP
ap-1809	27	5	what	what	PRON
ap-1809	27	6	follows	follow	VERB
ap-1809	27	7	for	for	ADP
ap-1809	27	8	simplicity	simplicity	NOUN
ap-1809	27	9	generalized	generalize	VERB
ap-1809	27	10	llfv	llfv	NOUN
ap-1809	27	11	transformations	transformation	NOUN
ap-1809	27	12	relating	relate	VERB
ap-1809	27	13	the	the	DET
ap-1809	27	14	space	space	NOUN
ap-1809	27	15	-	-	PUNCT
ap-1809	27	16	time	time	NOUN
ap-1809	27	17	coordinates	coordinate	NOUN
ap-1809	27	18	z	z	PROPN
ap-1809	27	19	,	,	PUNCT
ap-1809	27	20	t	t	PROPN
ap-1809	27	21	and	and	CCONJ
ap-1809	27	22	z′	z′	PROPN
ap-1809	27	23	,	,	PUNCT
ap-1809	27	24	t′	t′	NUM
ap-1809	27	25	(	(	PUNCT
ap-1809	27	26	with	with	ADP
ap-1809	27	27	z	z	PROPN
ap-1809	27	28	,	,	PUNCT
ap-1809	27	29	z′	z′	NUM
ap-1809	27	30	∈	∈	PROPN
ap-1809	27	31	c	c	NOUN
ap-1809	27	32	)	)	PUNCT
ap-1809	27	33	of	of	ADP
ap-1809	27	34	two	two	NUM
ap-1809	27	35	inertial	inertial	NOUN
ap-1809	27	36	frames	frame	NOUN
ap-1809	27	37	s	s	PART
ap-1809	27	38	and	and	CCONJ
ap-1809	27	39	s	s	NOUN
ap-1809	27	40	′	′	NOUN
ap-1809	27	41	,	,	PUNCT
ap-1809	27	42	respectively	respectively	ADV
ap-1809	27	43	,	,	PUNCT
ap-1809	27	44	moving	move	VERB
ap-1809	27	45	with	with	ADP
ap-1809	27	46	some	some	DET
ap-1809	27	47	constant	constant	ADJ
ap-1809	27	48	one	one	NUM
ap-1809	27	49	-	-	PUNCT
ap-1809	27	50	dimensional	dimensional	ADJ
ap-1809	27	51	complex	complex	NOUN
ap-1809	27	52	-	-	PUNCT
ap-1809	27	53	valued	value	VERB
ap-1809	27	54	relative	relative	ADJ
ap-1809	27	55	velocity	velocity	NOUN
ap-1809	27	56	v	v	ADP
ap-1809	27	57	∈	∈	PROPN
ap-1809	27	58	c.	c.	NOUN
ap-1809	27	59	according	accord	VERB
ap-1809	27	60	to	to	ADP
ap-1809	27	61	the	the	DET
ap-1809	27	62	standard	standard	ADJ
ap-1809	27	63	definition	definition	NOUN
ap-1809	27	64	,	,	PUNCT
ap-1809	27	65	an	an	DET
ap-1809	27	66	inertial	inertial	ADJ
ap-1809	27	67	frame	frame	NOUN
ap-1809	27	68	in	in	ADP
ap-1809	27	69	the	the	DET
ap-1809	27	70	absence	absence	NOUN
ap-1809	27	71	of	of	ADP
ap-1809	27	72	gravitation	gravitation	NOUN
ap-1809	27	73	is	be	AUX
ap-1809	27	74	a	a	DET
ap-1809	27	75	system	system	NOUN
ap-1809	27	76	in	in	ADP
ap-1809	27	77	which	which	PRON
ap-1809	27	78	the	the	DET
ap-1809	27	79	first	first	ADJ
ap-1809	27	80	law	law	NOUN
ap-1809	27	81	of	of	ADP
ap-1809	27	82	newton	newton	PROPN
ap-1809	27	83	holds	hold	VERB
ap-1809	27	84	.	.	PUNCT
ap-1809	28	1	for	for	ADP
ap-1809	28	2	our	our	PRON
ap-1809	28	3	purposes	purpose	NOUN
ap-1809	28	4	we	we	PRON
ap-1809	28	5	will	will	AUX
ap-1809	28	6	rephrase	rephrase	VERB
ap-1809	28	7	this	this	DET
ap-1809	28	8	definition	definition	NOUN
ap-1809	28	9	in	in	ADP
ap-1809	28	10	a	a	DET
ap-1809	28	11	way	way	NOUN
ap-1809	28	12	which	which	PRON
ap-1809	28	13	may	may	AUX
ap-1809	28	14	be	be	AUX
ap-1809	28	15	used	use	VERB
ap-1809	28	16	even	even	ADV
ap-1809	28	17	in	in	ADP
ap-1809	28	18	some	some	DET
ap-1809	28	19	complexified	complexifie	VERB
ap-1809	28	20	space	space	NOUN
ap-1809	28	21	-	-	PUNCT
ap-1809	28	22	time	time	NOUN
ap-1809	28	23	:	:	PUNCT
ap-1809	28	24	an	an	DET
ap-1809	28	25	inertial	inertial	ADJ
ap-1809	28	26	frame	frame	NOUN
ap-1809	28	27	in	in	ADP
ap-1809	28	28	the	the	DET
ap-1809	28	29	absence	absence	NOUN
ap-1809	28	30	of	of	ADP
ap-1809	28	31	gravitation	gravitation	NOUN
ap-1809	28	32	is	be	AUX
ap-1809	28	33	a	a	DET
ap-1809	28	34	system	system	NOUN
ap-1809	28	35	whose	whose	DET
ap-1809	28	36	trajectory	trajectory	NOUN
ap-1809	28	37	in	in	ADP
ap-1809	28	38	(	(	PUNCT
ap-1809	28	39	even	even	ADV
ap-1809	28	40	complexified	complexified	ADJ
ap-1809	28	41	)	)	PUNCT
ap-1809	28	42	spacetime	spacetime	NOUN
ap-1809	28	43	is	be	AUX
ap-1809	28	44	a	a	DET
ap-1809	28	45	straight	straight	ADJ
ap-1809	28	46	line	line	NOUN
ap-1809	28	47	.	.	PUNCT
ap-1809	29	1	our	our	PRON
ap-1809	29	2	definition	definition	NOUN
ap-1809	29	3	of	of	ADP
ap-1809	29	4	inertial	inertial	ADJ
ap-1809	29	5	frames	frame	NOUN
ap-1809	29	6	implies	imply	VERB
ap-1809	29	7	directly	directly	ADV
ap-1809	29	8	that	that	SCONJ
ap-1809	29	9	generalized	generalized	ADJ
ap-1809	29	10	llfv	llfv	NOUN
ap-1809	29	11	transformations	transformation	NOUN
ap-1809	29	12	relating	relate	VERB
ap-1809	29	13	inertial	inertial	NOUN
ap-1809	29	14	frames	frame	NOUN
ap-1809	29	15	must	must	AUX
ap-1809	29	16	be	be	AUX
ap-1809	29	17	linear	linear	ADJ
ap-1809	29	18	.	.	PUNCT
ap-1809	30	1	making	make	VERB
ap-1809	30	2	use	use	NOUN
ap-1809	30	3	of	of	ADP
ap-1809	30	4	this	this	DET
ap-1809	30	5	observation	observation	NOUN
ap-1809	30	6	we	we	PRON
ap-1809	30	7	can	can	AUX
ap-1809	30	8	write	write	VERB
ap-1809	30	9	down	down	ADP
ap-1809	30	10	—	—	PUNCT
ap-1809	30	11	as	as	ADP
ap-1809	30	12	a	a	DET
ap-1809	30	13	first	first	ADJ
ap-1809	30	14	step	step	NOUN
ap-1809	30	15	in	in	ADP
ap-1809	30	16	our	our	PRON
ap-1809	30	17	derivation	derivation	NOUN
ap-1809	30	18	—	—	PUNCT
ap-1809	30	19	the	the	DET
ap-1809	30	20	following	follow	VERB
ap-1809	30	21	linear	linear	PROPN
ap-1809	30	22	ansatz	ansatz	ADV
ap-1809	30	23	for	for	ADP
ap-1809	30	24	the	the	DET
ap-1809	30	25	generalized	generalize	VERB
ap-1809	30	26	llfv	llfv	NOUN
ap-1809	30	27	transformations	transformation	NOUN
ap-1809	30	28	between	between	ADP
ap-1809	30	29	the	the	DET
ap-1809	30	30	inertial	inertial	NOUN
ap-1809	30	31	frames	frame	NOUN
ap-1809	30	32	s	s	PART
ap-1809	30	33	and	and	CCONJ
ap-1809	30	34	s	s	PROPN
ap-1809	30	35	′	′	NOUN
ap-1809	30	36	:	:	PUNCT
ap-1809	30	37	z′	z′	NUM
ap-1809	30	38	=	=	SYM
ap-1809	30	39	γ	γ	X
ap-1809	30	40	·	·	PUNCT
ap-1809	30	41	z	z	PROPN
ap-1809	31	1	+	+	CCONJ
ap-1809	31	2	δ	δ	PROPN
ap-1809	31	3	·	·	PUNCT
ap-1809	31	4	t+	t+	ADP
ap-1809	31	5	ε	ε	PROPN
ap-1809	31	6	,	,	PUNCT
ap-1809	31	7	(	(	PUNCT
ap-1809	31	8	2.1	2.1	NUM
ap-1809	31	9	)	)	PUNCT
ap-1809	31	10	t′	t′	NOUN
ap-1809	31	11	=	=	SYM
ap-1809	31	12	κ	κ	X
ap-1809	31	13	·	·	PUNCT
ap-1809	31	14	z	z	X
ap-1809	31	15	+	+	ADP
ap-1809	31	16	µ	µ	X
ap-1809	31	17	·	·	PUNCT
ap-1809	31	18	t+	t+	NOUN
ap-1809	31	19	ν	ν	NOUN
ap-1809	31	20	.	.	PUNCT
ap-1809	32	1	(	(	PUNCT
ap-1809	32	2	2.2	2.2	NUM
ap-1809	32	3	)	)	PUNCT
ap-1809	32	4	here	here	ADV
ap-1809	32	5	γ	γ	PROPN
ap-1809	32	6	,	,	PUNCT
ap-1809	32	7	δ	δ	PROPN
ap-1809	32	8	,	,	PUNCT
ap-1809	32	9	ε	ε	PROPN
ap-1809	32	10	,	,	PUNCT
ap-1809	32	11	κ	κ	PROPN
ap-1809	32	12	,	,	PUNCT
ap-1809	32	13	µ	µ	NOUN
ap-1809	32	14	,	,	PUNCT
ap-1809	32	15	ν	ν	NOUN
ap-1809	32	16	are	be	AUX
ap-1809	32	17	yet	yet	ADV
ap-1809	32	18	unspecified	unspecified	ADJ
ap-1809	32	19	eventually	eventually	ADV
ap-1809	32	20	complex	complex	ADV
ap-1809	32	21	-	-	PUNCT
ap-1809	32	22	valued	value	VERB
ap-1809	32	23	constants	constant	NOUN
ap-1809	32	24	.	.	PUNCT
ap-1809	33	1	in	in	ADP
ap-1809	33	2	a	a	DET
ap-1809	33	3	second	second	ADJ
ap-1809	33	4	step	step	NOUN
ap-1809	33	5	we	we	PRON
ap-1809	33	6	will	will	AUX
ap-1809	33	7	perform	perform	VERB
ap-1809	33	8	—	—	PUNCT
ap-1809	33	9	without	without	ADP
ap-1809	33	10	loss	loss	NOUN
ap-1809	33	11	of	of	ADP
ap-1809	33	12	generality	generality	NOUN
ap-1809	33	13	—	—	PUNCT
ap-1809	33	14	a	a	DET
ap-1809	33	15	synchronization	synchronization	NOUN
ap-1809	33	16	of	of	ADP
ap-1809	33	17	the	the	DET
ap-1809	33	18	inertial	inertial	NOUN
ap-1809	33	19	frames	frame	NOUN
ap-1809	33	20	s	s	PART
ap-1809	33	21	and	and	CCONJ
ap-1809	33	22	s	s	VERB
ap-1809	33	23	′	′	NUM
ap-1809	33	24	by	by	ADP
ap-1809	33	25	imposing	impose	VERB
ap-1809	33	26	the	the	DET
ap-1809	33	27	following	follow	VERB
ap-1809	33	28	condition	condition	NOUN
ap-1809	33	29	:	:	PUNCT
ap-1809	33	30	(	(	PUNCT
ap-1809	33	31	z	z	X
ap-1809	33	32	,	,	PUNCT
ap-1809	33	33	t	t	PROPN
ap-1809	33	34	)	)	PUNCT
ap-1809	33	35	=	=	SYM
ap-1809	33	36	(	(	PUNCT
ap-1809	33	37	0	0	NUM
ap-1809	33	38	,	,	PUNCT
ap-1809	33	39	0	0	NUM
ap-1809	33	40	)	)	PUNCT
ap-1809	33	41	⇐	⇐	ADJ
ap-1809	33	42	⇒	⇒	NOUN
ap-1809	33	43	(	(	PUNCT
ap-1809	33	44	z′	z′	PROPN
ap-1809	33	45	,	,	PUNCT
ap-1809	33	46	t′	t′	NUM
ap-1809	33	47	)	)	PUNCT
ap-1809	33	48	=	=	PUNCT
ap-1809	34	1	(	(	PUNCT
ap-1809	34	2	0	0	NUM
ap-1809	34	3	,	,	PUNCT
ap-1809	34	4	0	0	NUM
ap-1809	34	5	)	)	PUNCT
ap-1809	34	6	.	.	PUNCT
ap-1809	35	1	(	(	PUNCT
ap-1809	35	2	2.3	2.3	NUM
ap-1809	35	3	)	)	PUNCT
ap-1809	35	4	1major	1major	NUM
ap-1809	35	5	steps	step	NOUN
ap-1809	35	6	in	in	ADP
ap-1809	35	7	the	the	DET
ap-1809	35	8	llfv	llfv	NOUN
ap-1809	35	9	-	-	PUNCT
ap-1809	35	10	history	history	NOUN
ap-1809	35	11	:	:	PUNCT
ap-1809	35	12	stepwise	stepwise	ADJ
ap-1809	35	13	derivation	derivation	NOUN
ap-1809	35	14	of	of	ADP
ap-1809	35	15	the	the	DET
ap-1809	35	16	transformations	transformation	NOUN
ap-1809	35	17	by	by	ADP
ap-1809	35	18	voigt	voigt	PROPN
ap-1809	35	19	(	(	PUNCT
ap-1809	35	20	1887	1887	NUM
ap-1809	35	21	)	)	PUNCT
ap-1809	35	22	,	,	PUNCT
ap-1809	35	23	fitzgerald	fitzgerald	PROPN
ap-1809	35	24	(	(	PUNCT
ap-1809	35	25	1889	1889	NUM
ap-1809	35	26	)	)	PUNCT
ap-1809	35	27	,	,	PUNCT
ap-1809	35	28	lorentz	lorentz	PROPN
ap-1809	35	29	(	(	PUNCT
ap-1809	35	30	1895	1895	NUM
ap-1809	35	31	,	,	PUNCT
ap-1809	35	32	1899	1899	NUM
ap-1809	35	33	,	,	PUNCT
ap-1809	35	34	1904	1904	NUM
ap-1809	35	35	)	)	PUNCT
ap-1809	35	36	,	,	PUNCT
ap-1809	35	37	larmor	larmor	PROPN
ap-1809	35	38	(	(	PUNCT
ap-1809	35	39	1897	1897	NUM
ap-1809	35	40	,	,	PUNCT
ap-1809	35	41	1900	1900	NUM
ap-1809	35	42	)	)	PUNCT
ap-1809	35	43	;	;	PUNCT
ap-1809	35	44	formalistic	formalistic	ADJ
ap-1809	35	45	progress	progress	NOUN
ap-1809	35	46	afterwards	afterwards	ADV
ap-1809	35	47	:	:	PUNCT
ap-1809	35	48	poincaré	poincaré	PROPN
ap-1809	35	49	(	(	PUNCT
ap-1809	35	50	1900	1900	NUM
ap-1809	35	51	,	,	PUNCT
ap-1809	35	52	1905	1905	NUM
ap-1809	35	53	)	)	PUNCT
ap-1809	35	54	(	(	PUNCT
ap-1809	35	55	discovery	discovery	NOUN
ap-1809	35	56	of	of	ADP
ap-1809	35	57	lorentz	lorentz	PROPN
ap-1809	35	58	-	-	PUNCT
ap-1809	35	59	group	group	NOUN
ap-1809	35	60	properties	property	NOUN
ap-1809	35	61	and	and	CCONJ
ap-1809	35	62	some	some	DET
ap-1809	35	63	invariants	invariant	NOUN
ap-1809	35	64	)	)	PUNCT
ap-1809	35	65	,	,	PUNCT
ap-1809	35	66	einstein	einstein	PROPN
ap-1809	35	67	(	(	PUNCT
ap-1809	35	68	1905	1905	NUM
ap-1809	35	69	)	)	PUNCT
ap-1809	35	70	(	(	PUNCT
ap-1809	35	71	derivation	derivation	NOUN
ap-1809	35	72	of	of	ADP
ap-1809	35	73	llfv	llfv	NOUN
ap-1809	35	74	transformations	transformation	NOUN
ap-1809	35	75	from	from	ADP
ap-1809	35	76	first	first	ADJ
ap-1809	35	77	principles	principle	NOUN
ap-1809	35	78	)	)	PUNCT
ap-1809	35	79	,	,	PUNCT
ap-1809	35	80	minkowski	minkowski	X
ap-1809	35	81	(	(	PUNCT
ap-1809	35	82	19071908	19071908	NUM
ap-1809	35	83	)	)	PUNCT
ap-1809	35	84	(	(	PUNCT
ap-1809	35	85	geometric	geometric	ADJ
ap-1809	35	86	interpretation	interpretation	NOUN
ap-1809	35	87	of	of	ADP
ap-1809	35	88	llfv	llfv	NOUN
ap-1809	35	89	transformations	transformation	NOUN
ap-1809	35	90	)	)	PUNCT
ap-1809	35	91	.	.	PUNCT
ap-1809	36	1	obviously	obviously	ADV
ap-1809	36	2	the	the	DET
ap-1809	36	3	synchronisation	synchronisation	NOUN
ap-1809	36	4	yields	yield	VERB
ap-1809	36	5	ε	ε	X
ap-1809	36	6	=	=	PUNCT
ap-1809	36	7	ν	ν	X
ap-1809	36	8	=	=	SYM
ap-1809	36	9	0	0	X
ap-1809	36	10	.	.	X
ap-1809	36	11	inserting	insert	VERB
ap-1809	36	12	this	this	DET
ap-1809	36	13	result	result	NOUN
ap-1809	36	14	in	in	ADP
ap-1809	36	15	eqs	eqs	PROPN
ap-1809	36	16	.	.	PUNCT
ap-1809	37	1	(	(	PUNCT
ap-1809	37	2	2.1	2.1	NUM
ap-1809	37	3	)	)	PUNCT
ap-1809	37	4	and	and	CCONJ
ap-1809	37	5	(	(	PUNCT
ap-1809	37	6	2.2	2.2	NUM
ap-1809	37	7	)	)	PUNCT
ap-1809	37	8	leads	lead	VERB
ap-1809	37	9	to	to	ADP
ap-1809	37	10	the	the	DET
ap-1809	37	11	following	following	ADJ
ap-1809	37	12	equations	equation	NOUN
ap-1809	37	13	:	:	PUNCT
ap-1809	37	14	z′	z′	NUM
ap-1809	37	15	=	=	SYM
ap-1809	37	16	γ	γ	X
ap-1809	37	17	·	·	PUNCT
ap-1809	37	18	z	z	PROPN
ap-1809	37	19	+	+	CCONJ
ap-1809	37	20	δ	δ	PROPN
ap-1809	37	21	·	·	PUNCT
ap-1809	37	22	t	t	NOUN
ap-1809	37	23	=	=	SYM
ap-1809	37	24	γ	γ	X
ap-1809	37	25	(	(	PUNCT
ap-1809	37	26	z	z	PROPN
ap-1809	37	27	+	+	CCONJ
ap-1809	37	28	δ	δ	PROPN
ap-1809	37	29	γ	γ	X
ap-1809	37	30	·	·	PUNCT
ap-1809	37	31	t	t	PROPN
ap-1809	37	32	)	)	PUNCT
ap-1809	37	33	,	,	PUNCT
ap-1809	37	34	(	(	PUNCT
ap-1809	37	35	2.4	2.4	NUM
ap-1809	37	36	)	)	PUNCT
ap-1809	37	37	t′	t′	NOUN
ap-1809	37	38	=	=	SYM
ap-1809	37	39	κ	κ	X
ap-1809	37	40	·	·	PUNCT
ap-1809	37	41	z	z	X
ap-1809	37	42	+	+	NUM
ap-1809	37	43	µ	µ	X
ap-1809	37	44	·	·	PUNCT
ap-1809	37	45	t.	t.	X
ap-1809	37	46	(	(	PUNCT
ap-1809	37	47	2.5	2.5	NUM
ap-1809	37	48	)	)	PUNCT
ap-1809	37	49	in	in	ADP
ap-1809	37	50	the	the	DET
ap-1809	37	51	3rd	3rd	ADJ
ap-1809	37	52	step	step	NOUN
ap-1809	37	53	we	we	PRON
ap-1809	37	54	use	use	VERB
ap-1809	37	55	the	the	DET
ap-1809	37	56	relative	relative	ADJ
ap-1809	37	57	complex	complex	ADV
ap-1809	37	58	-	-	PUNCT
ap-1809	37	59	valued	value	VERB
ap-1809	37	60	velocity	velocity	NOUN
ap-1809	37	61	between	between	ADP
ap-1809	37	62	inertial	inertial	NOUN
ap-1809	37	63	frames	frame	NOUN
ap-1809	37	64	s	s	PART
ap-1809	37	65	and	and	CCONJ
ap-1809	37	66	s	s	PROPN
ap-1809	37	67	′	′	NOUN
ap-1809	37	68	:	:	PUNCT
ap-1809	37	69	the	the	DET
ap-1809	37	70	spatial	spatial	ADJ
ap-1809	37	71	orgin	orgin	NOUN
ap-1809	37	72	z′	z′	NUM
ap-1809	37	73	=	=	SYM
ap-1809	37	74	γ	γ	X
ap-1809	37	75	·	·	PUNCT
ap-1809	37	76	z	z	PROPN
ap-1809	38	1	+	+	CCONJ
ap-1809	38	2	δ	δ	PROPN
ap-1809	38	3	·	·	PUNCT
ap-1809	38	4	t	t	PROPN
ap-1809	38	5	=	=	PUNCT
ap-1809	38	6	0	0	NUM
ap-1809	38	7	of	of	ADP
ap-1809	38	8	s	s	PRON
ap-1809	39	1	′	′	NUM
ap-1809	39	2	moves	move	NOUN
ap-1809	39	3	in	in	ADP
ap-1809	39	4	s	s	PRON
ap-1809	39	5	with	with	ADP
ap-1809	39	6	constant	constant	ADJ
ap-1809	39	7	complex	complex	ADV
ap-1809	39	8	-	-	PUNCT
ap-1809	39	9	valued	value	VERB
ap-1809	39	10	velocity	velocity	NOUN
ap-1809	39	11	v	v	ADP
ap-1809	39	12	≡	≡	PROPN
ap-1809	39	13	z	z	PROPN
ap-1809	39	14	/	/	SYM
ap-1809	39	15	t	t	NOUN
ap-1809	39	16	=	=	PUNCT
ap-1809	39	17	−δ	−δ	NOUN
ap-1809	39	18	/	/	SYM
ap-1809	39	19	γ	γ	X
ap-1809	39	20	yielding	yield	VERB
ap-1809	39	21	for	for	ADP
ap-1809	39	22	eq	eq	PROPN
ap-1809	39	23	.	.	PUNCT
ap-1809	40	1	(	(	PUNCT
ap-1809	40	2	2.4	2.4	NUM
ap-1809	40	3	):	):	PUNCT
ap-1809	40	4	z′	z′	NUM
ap-1809	40	5	=	=	SYM
ap-1809	40	6	γ(z	γ(z	PROPN
ap-1809	40	7	−	−	PROPN
ap-1809	40	8	v	v	PROPN
ap-1809	40	9	·	·	SYM
ap-1809	40	10	t	t	PROPN
ap-1809	40	11	)	)	PUNCT
ap-1809	40	12	with	with	ADP
ap-1809	40	13	γ	γ	X
ap-1809	40	14	=	=	SYM
ap-1809	40	15	γ(v	γ(v	PROPN
ap-1809	40	16	)	)	PUNCT
ap-1809	40	17	.	.	PUNCT
ap-1809	41	1	(	(	PUNCT
ap-1809	41	2	2.6	2.6	NUM
ap-1809	41	3	)	)	PUNCT
ap-1809	41	4	in	in	ADP
ap-1809	41	5	writing	write	VERB
ap-1809	41	6	γ	γ	X
ap-1809	41	7	=	=	SYM
ap-1809	41	8	γ(v	γ(v	X
ap-1809	41	9	)	)	PUNCT
ap-1809	41	10	we	we	PRON
ap-1809	41	11	point	point	VERB
ap-1809	41	12	out	out	ADP
ap-1809	41	13	that	that	SCONJ
ap-1809	41	14	the	the	DET
ap-1809	41	15	constant	constant	ADJ
ap-1809	41	16	γ	γ	NOUN
ap-1809	41	17	could	could	AUX
ap-1809	41	18	be	be	AUX
ap-1809	41	19	a	a	DET
ap-1809	41	20	function	function	NOUN
ap-1809	41	21	of	of	ADP
ap-1809	41	22	the	the	DET
ap-1809	41	23	complex	complex	ADV
ap-1809	41	24	-	-	PUNCT
ap-1809	41	25	valued	value	VERB
ap-1809	41	26	velocity	velocity	NOUN
ap-1809	41	27	v.	v.	ADP
ap-1809	41	28	the	the	DET
ap-1809	41	29	fourth	fourth	ADJ
ap-1809	41	30	step	step	NOUN
ap-1809	41	31	is	be	AUX
ap-1809	41	32	the	the	DET
ap-1809	41	33	application	application	NOUN
ap-1809	41	34	of	of	ADP
ap-1809	41	35	the	the	DET
ap-1809	41	36	principle	principle	NOUN
ap-1809	41	37	of	of	ADP
ap-1809	41	38	relativity	relativity	NOUN
ap-1809	41	39	which	which	PRON
ap-1809	41	40	states	state	VERB
ap-1809	41	41	that	that	SCONJ
ap-1809	41	42	—	—	PUNCT
ap-1809	41	43	in	in	ADP
ap-1809	41	44	the	the	DET
ap-1809	41	45	absence	absence	NOUN
ap-1809	41	46	of	of	ADP
ap-1809	41	47	gravity	gravity	NOUN
ap-1809	41	48	—	—	PUNCT
ap-1809	41	49	there	there	PRON
ap-1809	41	50	does	do	AUX
ap-1809	41	51	not	not	PART
ap-1809	41	52	exist	exist	VERB
ap-1809	41	53	any	any	DET
ap-1809	41	54	preferred	preferred	ADJ
ap-1809	41	55	inertial	inertial	ADJ
ap-1809	41	56	frame	frame	NOUN
ap-1809	41	57	of	of	ADP
ap-1809	41	58	reference	reference	NOUN
ap-1809	41	59	implying	imply	VERB
ap-1809	41	60	in	in	ADP
ap-1809	41	61	particular	particular	ADJ
ap-1809	41	62	that	that	SCONJ
ap-1809	41	63	the	the	DET
ap-1809	41	64	laws	law	NOUN
ap-1809	41	65	of	of	ADP
ap-1809	41	66	physics	physics	NOUN
ap-1809	41	67	take	take	VERB
ap-1809	41	68	the	the	DET
ap-1809	41	69	same	same	ADJ
ap-1809	41	70	mathematical	mathematical	ADJ
ap-1809	41	71	form	form	NOUN
ap-1809	41	72	in	in	ADP
ap-1809	41	73	all	all	DET
ap-1809	41	74	inertial	inertial	ADJ
ap-1809	41	75	frames	frame	NOUN
ap-1809	41	76	.	.	PUNCT
ap-1809	42	1	this	this	PRON
ap-1809	42	2	provides	provide	VERB
ap-1809	42	3	an	an	DET
ap-1809	42	4	essentially	essentially	ADV
ap-1809	42	5	unique	unique	ADJ
ap-1809	42	6	prescription	prescription	NOUN
ap-1809	42	7	of	of	ADP
ap-1809	42	8	how	how	SCONJ
ap-1809	42	9	to	to	PART
ap-1809	42	10	construct	construct	VERB
ap-1809	42	11	inverse	inverse	ADJ
ap-1809	42	12	generalized	generalize	VERB
ap-1809	42	13	llfv	llfv	NOUN
ap-1809	42	14	transformations	transformation	NOUN
ap-1809	42	15	:	:	PUNCT
ap-1809	42	16	interchange	interchange	VERB
ap-1809	42	17	the	the	DET
ap-1809	42	18	space	space	NOUN
ap-1809	42	19	-	-	PUNCT
ap-1809	42	20	time	time	NOUN
ap-1809	42	21	coordinates	coordinate	NOUN
ap-1809	42	22	z	z	PROPN
ap-1809	42	23	,	,	PUNCT
ap-1809	42	24	t	t	PROPN
ap-1809	42	25	and	and	CCONJ
ap-1809	42	26	z′	z′	PROPN
ap-1809	42	27	,	,	PUNCT
ap-1809	42	28	t′	t′	NUM
ap-1809	42	29	,	,	PUNCT
ap-1809	42	30	respectively	respectively	ADV
ap-1809	42	31	,	,	PUNCT
ap-1809	42	32	and	and	CCONJ
ap-1809	42	33	replace	replace	VERB
ap-1809	42	34	the	the	DET
ap-1809	42	35	complex	complex	ADV
ap-1809	42	36	-	-	PUNCT
ap-1809	42	37	valued	value	VERB
ap-1809	42	38	velocity	velocity	NOUN
ap-1809	42	39	v	v	NOUN
ap-1809	42	40	by	by	ADP
ap-1809	42	41	−v	−v	NOUN
ap-1809	42	42	.	.	PUNCT
ap-1809	43	1	as	as	ADP
ap-1809	43	2	a	a	DET
ap-1809	43	3	consequence	consequence	NOUN
ap-1809	43	4	we	we	PRON
ap-1809	43	5	obtain	obtain	VERB
ap-1809	43	6	for	for	ADP
ap-1809	43	7	the	the	DET
ap-1809	43	8	corresponding	corresponding	ADJ
ap-1809	43	9	“	"	PUNCT
ap-1809	43	10	inverse	inverse	NOUN
ap-1809	43	11	”	"	PUNCT
ap-1809	43	12	of	of	ADP
ap-1809	43	13	eq	eq	PROPN
ap-1809	43	14	.	.	PUNCT
ap-1809	43	15	(	(	PUNCT
ap-1809	43	16	2.6	2.6	NUM
ap-1809	43	17	):	):	PUNCT
ap-1809	43	18	z	z	NOUN
ap-1809	43	19	=	=	PUNCT
ap-1809	43	20	γ(z′	γ(z′	PROPN
ap-1809	43	21	+	+	CCONJ
ap-1809	43	22	v	v	NOUN
ap-1809	43	23	·	·	SYM
ap-1809	43	24	t′	t′	NUM
ap-1809	43	25	)	)	PUNCT
ap-1809	43	26	with	with	ADP
ap-1809	43	27	γ	γ	PROPN
ap-1809	43	28	≡	≡	PROPN
ap-1809	43	29	γ(−v	γ(−v	NOUN
ap-1809	43	30	)	)	PUNCT
ap-1809	43	31	.	.	PUNCT
ap-1809	44	1	(	(	PUNCT
ap-1809	44	2	2.7	2.7	NUM
ap-1809	44	3	)	)	PUNCT
ap-1809	44	4	in	in	ADP
ap-1809	44	5	order	order	NOUN
ap-1809	44	6	to	to	PART
ap-1809	44	7	determine	determine	VERB
ap-1809	44	8	the	the	DET
ap-1809	44	9	yet	yet	ADV
ap-1809	44	10	unknown	unknown	ADJ
ap-1809	44	11	eventually	eventually	ADV
ap-1809	44	12	complex	complex	ADV
ap-1809	44	13	-	-	PUNCT
ap-1809	44	14	valued	value	VERB
ap-1809	44	15	constants	constant	NOUN
ap-1809	44	16	κ	κ	NOUN
ap-1809	44	17	and	and	CCONJ
ap-1809	44	18	µ	µ	X
ap-1809	44	19	in	in	ADP
ap-1809	44	20	eq	eq	ADP
ap-1809	44	21	.	.	PUNCT
ap-1809	45	1	(	(	PUNCT
ap-1809	45	2	2.4	2.4	NUM
ap-1809	45	3	)	)	PUNCT
ap-1809	45	4	,	,	PUNCT
ap-1809	45	5	we	we	PRON
ap-1809	45	6	solve	solve	VERB
ap-1809	45	7	eq	eq	ADP
ap-1809	45	8	.	.	PUNCT
ap-1809	46	1	(	(	PUNCT
ap-1809	46	2	2.7	2.7	NUM
ap-1809	46	3	)	)	PUNCT
ap-1809	46	4	for	for	ADP
ap-1809	46	5	t′	t′	NUM
ap-1809	46	6	and	and	CCONJ
ap-1809	46	7	apply	apply	VERB
ap-1809	46	8	to	to	ADP
ap-1809	46	9	the	the	DET
ap-1809	46	10	result	result	NOUN
ap-1809	46	11	the	the	DET
ap-1809	46	12	identity	identity	NOUN
ap-1809	46	13	eq	eq	NOUN
ap-1809	46	14	.	.	PUNCT
ap-1809	47	1	(	(	PUNCT
ap-1809	47	2	2.6	2.6	NUM
ap-1809	47	3	)	)	PUNCT
ap-1809	47	4	,	,	PUNCT
ap-1809	47	5	i.e.	i.e.	X
ap-1809	47	6	:	:	PUNCT
ap-1809	47	7	t′	t′	NUM
ap-1809	47	8	=	=	SYM
ap-1809	47	9	1	1	NUM
ap-1809	47	10	v	v	NOUN
ap-1809	47	11	(	(	PUNCT
ap-1809	47	12	z	z	NOUN
ap-1809	47	13	γ	γ	X
ap-1809	47	14	−	−	PROPN
ap-1809	47	15	z′	z′	NUM
ap-1809	47	16	)	)	PUNCT
ap-1809	48	1	=	=	SYM
ap-1809	48	2	1	1	NUM
ap-1809	48	3	v	v	X
ap-1809	48	4	(	(	PUNCT
ap-1809	48	5	z	z	NOUN
ap-1809	48	6	γ	γ	NOUN
ap-1809	48	7	−	−	PROPN
ap-1809	48	8	γ(z	γ(z	PROPN
ap-1809	48	9	−	−	PROPN
ap-1809	48	10	v	v	PROPN
ap-1809	48	11	·	·	SYM
ap-1809	48	12	t	t	PROPN
ap-1809	48	13	)	)	PUNCT
ap-1809	48	14	)	)	PUNCT
ap-1809	48	15	(	(	PUNCT
ap-1809	48	16	2.8	2.8	NUM
ap-1809	48	17	)	)	PUNCT
ap-1809	48	18	or	or	CCONJ
ap-1809	48	19	—	—	PUNCT
ap-1809	48	20	after	after	ADP
ap-1809	48	21	some	some	DET
ap-1809	48	22	rearrangement	rearrangement	NOUN
ap-1809	48	23	—	—	PUNCT
ap-1809	48	24	t′	t′	NOUN
ap-1809	48	25	=	=	SYM
ap-1809	48	26	γ	γ	X
ap-1809	48	27	(	(	PUNCT
ap-1809	48	28	t−	t−	PROPN
ap-1809	48	29	1	1	NUM
ap-1809	48	30	v	v	NOUN
ap-1809	48	31	(	(	PUNCT
ap-1809	48	32	1−	1−	NUM
ap-1809	48	33	1	1	NUM
ap-1809	48	34	γγ	γγ	PROPN
ap-1809	48	35	)	)	PUNCT
ap-1809	48	36	z	z	NOUN
ap-1809	48	37	)	)	PUNCT
ap-1809	48	38	.	.	PUNCT
ap-1809	49	1	(	(	PUNCT
ap-1809	49	2	2.9	2.9	NUM
ap-1809	49	3	)	)	PUNCT
ap-1809	49	4	comparison	comparison	NOUN
ap-1809	49	5	of	of	ADP
ap-1809	49	6	eq	eq	PROPN
ap-1809	49	7	.	.	PUNCT
ap-1809	50	1	(	(	PUNCT
ap-1809	50	2	2.9	2.9	NUM
ap-1809	50	3	)	)	PUNCT
ap-1809	50	4	with	with	ADP
ap-1809	50	5	eq	eq	NOUN
ap-1809	50	6	.	.	PUNCT
ap-1809	51	1	(	(	PUNCT
ap-1809	51	2	2.5	2.5	NUM
ap-1809	51	3	)	)	PUNCT
ap-1809	51	4	yields	yield	VERB
ap-1809	51	5	κ	κ	PART
ap-1809	51	6	=	=	SYM
ap-1809	51	7	−γv	−γv	PROPN
ap-1809	51	8	(	(	PUNCT
ap-1809	51	9	1−	1−	NUM
ap-1809	51	10	1	1	NUM
ap-1809	51	11	γγ	γγ	PROPN
ap-1809	51	12	)	)	PUNCT
ap-1809	51	13	and	and	CCONJ
ap-1809	51	14	µ	µ	X
ap-1809	51	15	=	=	SYM
ap-1809	51	16	γ	γ	X
ap-1809	51	17	.	.	PROPN
ap-1809	51	18	by	by	ADP
ap-1809	51	19	the	the	DET
ap-1809	51	20	same	same	ADJ
ap-1809	51	21	procedure	procedure	NOUN
ap-1809	51	22	leading	lead	VERB
ap-1809	51	23	from	from	ADP
ap-1809	51	24	eq	eq	ADP
ap-1809	51	25	.	.	PUNCT
ap-1809	52	1	(	(	PUNCT
ap-1809	52	2	2.6	2.6	NUM
ap-1809	52	3	)	)	PUNCT
ap-1809	52	4	to	to	ADP
ap-1809	52	5	eq	eq	NOUN
ap-1809	52	6	.	.	PUNCT
ap-1809	53	1	(	(	PUNCT
ap-1809	53	2	2.7	2.7	NUM
ap-1809	53	3	)	)	PUNCT
ap-1809	53	4	the	the	DET
ap-1809	53	5	principle	principle	NOUN
ap-1809	53	6	of	of	ADP
ap-1809	53	7	relativity	relativity	NOUN
ap-1809	53	8	can	can	AUX
ap-1809	53	9	be	be	AUX
ap-1809	53	10	used	use	VERB
ap-1809	53	11	to	to	PART
ap-1809	53	12	obtain	obtain	VERB
ap-1809	53	13	the	the	DET
ap-1809	53	14	corresponding	corresponding	ADJ
ap-1809	53	15	“	"	PUNCT
ap-1809	53	16	inverse	inverse	NOUN
ap-1809	53	17	”	"	PUNCT
ap-1809	53	18	of	of	ADP
ap-1809	53	19	eq	eq	PROPN
ap-1809	53	20	.	.	PUNCT
ap-1809	54	1	(	(	PUNCT
ap-1809	54	2	2.9	2.9	NUM
ap-1809	54	3	)	)	PUNCT
ap-1809	54	4	,	,	PUNCT
ap-1809	54	5	i.e.	i.e.	X
ap-1809	54	6	:	:	PUNCT
ap-1809	54	7	t	t	NOUN
ap-1809	54	8	=	=	SYM
ap-1809	54	9	γ	γ	X
ap-1809	54	10	(	(	PUNCT
ap-1809	54	11	t′	t′	NUM
ap-1809	54	12	+	+	CCONJ
ap-1809	54	13	1	1	NUM
ap-1809	54	14	v	v	NOUN
ap-1809	54	15	(	(	PUNCT
ap-1809	54	16	1−	1−	NUM
ap-1809	54	17	1	1	NUM
ap-1809	54	18	γγ	γγ	PROPN
ap-1809	54	19	)	)	PUNCT
ap-1809	54	20	z′	z′	NUM
ap-1809	54	21	)	)	PUNCT
ap-1809	54	22	.	.	PUNCT
ap-1809	55	1	(	(	PUNCT
ap-1809	55	2	2.10	2.10	NUM
ap-1809	55	3	)	)	PUNCT
ap-1809	55	4	hence	hence	ADV
ap-1809	55	5	,	,	PUNCT
ap-1809	55	6	the	the	DET
ap-1809	55	7	previous	previous	ADJ
ap-1809	55	8	considerations	consideration	NOUN
ap-1809	55	9	result	result	VERB
ap-1809	55	10	in	in	ADP
ap-1809	55	11	the	the	DET
ap-1809	55	12	following	follow	VERB
ap-1809	55	13	four	four	NUM
ap-1809	55	14	identities	identity	NOUN
ap-1809	55	15	(	(	PUNCT
ap-1809	55	16	with	with	ADP
ap-1809	55	17	γ	γ	PROPN
ap-1809	55	18	≡	≡	PROPN
ap-1809	55	19	γ(v	γ(v	PROPN
ap-1809	55	20	)	)	PUNCT
ap-1809	55	21	,	,	PUNCT
ap-1809	55	22	γ	γ	PROPN
ap-1809	55	23	≡	≡	PROPN
ap-1809	55	24	γ(−v	γ(−v	NOUN
ap-1809	55	25	)	)	PUNCT
ap-1809	55	26	):	):	PUNCT
ap-1809	55	27	z′	z′	NUM
ap-1809	55	28	=	=	SYM
ap-1809	55	29	γ(z	γ(z	PROPN
ap-1809	55	30	−	−	PROPN
ap-1809	55	31	v	v	PROPN
ap-1809	55	32	·	·	SYM
ap-1809	55	33	t	t	PROPN
ap-1809	55	34	)	)	PUNCT
ap-1809	55	35	,	,	PUNCT
ap-1809	55	36	(	(	PUNCT
ap-1809	55	37	2.11	2.11	NUM
ap-1809	55	38	)	)	PUNCT
ap-1809	55	39	t′	t′	NOUN
ap-1809	55	40	=	=	SYM
ap-1809	55	41	γ	γ	X
ap-1809	55	42	(	(	PUNCT
ap-1809	55	43	t−	t−	PROPN
ap-1809	55	44	1	1	NUM
ap-1809	55	45	v	v	NOUN
ap-1809	55	46	(	(	PUNCT
ap-1809	55	47	1−	1−	NUM
ap-1809	55	48	1	1	NUM
ap-1809	55	49	γγ	γγ	PROPN
ap-1809	55	50	)	)	PUNCT
ap-1809	55	51	z	z	NOUN
ap-1809	55	52	)	)	PUNCT
ap-1809	55	53	,	,	PUNCT
ap-1809	55	54	(	(	PUNCT
ap-1809	55	55	2.12	2.12	NUM
ap-1809	55	56	)	)	PUNCT
ap-1809	55	57	z	z	NOUN
ap-1809	55	58	=	=	SYM
ap-1809	55	59	γ	γ	X
ap-1809	55	60	(	(	PUNCT
ap-1809	55	61	z′	z′	NUM
ap-1809	55	62	+	+	CCONJ
ap-1809	55	63	v	v	NUM
ap-1809	55	64	·	·	SYM
ap-1809	55	65	t′	t′	NUM
ap-1809	55	66	)	)	PUNCT
ap-1809	55	67	,	,	PUNCT
ap-1809	55	68	(	(	PUNCT
ap-1809	55	69	2.13	2.13	NUM
ap-1809	55	70	)	)	PUNCT
ap-1809	55	71	t	t	NOUN
ap-1809	55	72	=	=	SYM
ap-1809	55	73	γ	γ	X
ap-1809	55	74	(	(	PUNCT
ap-1809	55	75	t′	t′	NUM
ap-1809	55	76	+	+	CCONJ
ap-1809	55	77	1	1	NUM
ap-1809	55	78	v	v	NOUN
ap-1809	55	79	(	(	PUNCT
ap-1809	55	80	1−	1−	NUM
ap-1809	55	81	1	1	NUM
ap-1809	55	82	γγ	γγ	PROPN
ap-1809	55	83	)	)	PUNCT
ap-1809	55	84	z′	z′	NUM
ap-1809	55	85	)	)	PUNCT
ap-1809	55	86	.	.	PUNCT
ap-1809	56	1	(	(	PUNCT
ap-1809	56	2	2.14	2.14	NUM
ap-1809	56	3	)	)	PUNCT
ap-1809	56	4	296	296	NUM
ap-1809	56	5	vol	vol	NOUN
ap-1809	56	6	.	.	PUNCT
ap-1809	57	1	53	53	NUM
ap-1809	57	2	no	no	NOUN
ap-1809	57	3	.	.	PUNCT
ap-1809	58	1	3/2013	3/2013	PROPN
ap-1809	58	2	complex	complex	ADJ
ap-1809	58	3	covariance	covariance	NOUN
ap-1809	58	4	in	in	ADP
ap-1809	58	5	dividing	divide	VERB
ap-1809	58	6	eq	eq	ADP
ap-1809	58	7	.	.	PUNCT
ap-1809	59	1	(	(	PUNCT
ap-1809	59	2	2.11	2.11	NUM
ap-1809	59	3	)	)	PUNCT
ap-1809	59	4	by	by	ADP
ap-1809	59	5	eq	eq	PROPN
ap-1809	59	6	.	.	PUNCT
ap-1809	60	1	(	(	PUNCT
ap-1809	60	2	2.12	2.12	NUM
ap-1809	60	3	)	)	PUNCT
ap-1809	60	4	and	and	CCONJ
ap-1809	60	5	eq	eq	NOUN
ap-1809	60	6	.	.	PUNCT
ap-1809	61	1	(	(	PUNCT
ap-1809	61	2	2.13	2.13	NUM
ap-1809	61	3	)	)	PUNCT
ap-1809	61	4	by	by	ADP
ap-1809	61	5	eq	eq	PROPN
ap-1809	61	6	.	.	PUNCT
ap-1809	62	1	(	(	PUNCT
ap-1809	62	2	2.14	2.14	NUM
ap-1809	62	3	)	)	PUNCT
ap-1809	62	4	we	we	PRON
ap-1809	62	5	obtain	obtain	VERB
ap-1809	62	6	a	a	DET
ap-1809	62	7	generalized	generalized	ADJ
ap-1809	62	8	velocity	velocity	NOUN
ap-1809	62	9	addition	addition	NOUN
ap-1809	62	10	law	law	NOUN
ap-1809	62	11	eq	eq	NOUN
ap-1809	62	12	.	.	PUNCT
ap-1809	63	1	(	(	PUNCT
ap-1809	63	2	2.15	2.15	NUM
ap-1809	63	3	)	)	PUNCT
ap-1809	63	4	and	and	CCONJ
ap-1809	63	5	its	its	PRON
ap-1809	63	6	inverse	inverse	NOUN
ap-1809	63	7	eq	eq	X
ap-1809	63	8	.	.	PUNCT
ap-1809	64	1	(	(	PUNCT
ap-1809	64	2	2.16	2.16	NUM
ap-1809	64	3	)	)	PUNCT
ap-1809	64	4	,	,	PUNCT
ap-1809	64	5	respectively	respectively	ADV
ap-1809	64	6	,	,	PUNCT
ap-1809	64	7	i.e.	i.e.	X
ap-1809	64	8	:	:	PUNCT
ap-1809	64	9	z′	z′	NUM
ap-1809	64	10	t′	t′	NUM
ap-1809	64	11	=	=	SYM
ap-1809	64	12	z	z	NOUN
ap-1809	64	13	t	t	NOUN
ap-1809	65	1	−	−	NOUN
ap-1809	65	2	v	v	NOUN
ap-1809	65	3	1−	1−	NUM
ap-1809	65	4	1	1	NUM
ap-1809	65	5	v	v	NOUN
ap-1809	65	6	(	(	PUNCT
ap-1809	65	7	1−	1−	NUM
ap-1809	65	8	1	1	NUM
ap-1809	65	9	γγ	γγ	PROPN
ap-1809	65	10	)	)	PUNCT
ap-1809	65	11	z	z	NOUN
ap-1809	65	12	t	t	PROPN
ap-1809	65	13	,	,	PUNCT
ap-1809	65	14	(	(	PUNCT
ap-1809	65	15	2.15	2.15	NUM
ap-1809	65	16	)	)	PUNCT
ap-1809	65	17	z	z	NOUN
ap-1809	65	18	t	t	NOUN
ap-1809	65	19	=	=	PUNCT
ap-1809	65	20	z′	z′	NUM
ap-1809	65	21	t′	t′	NUM
ap-1809	65	22	+	+	CCONJ
ap-1809	65	23	v	v	NOUN
ap-1809	65	24	1	1	NUM
ap-1809	65	25	+	+	SYM
ap-1809	65	26	1	1	NUM
ap-1809	65	27	v	v	NOUN
ap-1809	65	28	(	(	PUNCT
ap-1809	65	29	1−	1−	NUM
ap-1809	65	30	1	1	NUM
ap-1809	65	31	γγ	γγ	PROPN
ap-1809	65	32	)	)	PUNCT
ap-1809	65	33	z′	z′	NUM
ap-1809	65	34	t′	t′	NUM
ap-1809	65	35	.	.	PUNCT
ap-1809	66	1	(	(	PUNCT
ap-1809	66	2	2.16	2.16	NUM
ap-1809	66	3	)	)	PUNCT
ap-1809	66	4	a	a	DET
ap-1809	66	5	final	final	ADJ
ap-1809	66	6	fifth	fifth	ADJ
ap-1809	66	7	step	step	NOUN
ap-1809	66	8	makes	make	VERB
ap-1809	66	9	use	use	NOUN
ap-1809	66	10	of	of	ADP
ap-1809	66	11	the	the	DET
ap-1809	66	12	principle	principle	NOUN
ap-1809	66	13	of	of	ADP
ap-1809	66	14	constancy	constancy	NOUN
ap-1809	66	15	inferred	infer	VERB
ap-1809	66	16	by	by	ADP
ap-1809	66	17	albert	albert	PROPN
ap-1809	66	18	einstein	einstein	PROPN
ap-1809	66	19	stating	state	VERB
ap-1809	66	20	that	that	SCONJ
ap-1809	66	21	light	light	NOUN
ap-1809	66	22	in	in	ADP
ap-1809	66	23	vacuum	vacuum	NOUN
ap-1809	66	24	is	be	AUX
ap-1809	66	25	propagating	propagate	VERB
ap-1809	66	26	in	in	ADP
ap-1809	66	27	all	all	DET
ap-1809	66	28	inertial	inertial	ADJ
ap-1809	66	29	frames	frame	NOUN
ap-1809	66	30	with	with	ADP
ap-1809	66	31	the	the	DET
ap-1809	66	32	same	same	ADJ
ap-1809	66	33	speed	speed	NOUN
ap-1809	66	34	independent	independent	ADJ
ap-1809	66	35	of	of	ADP
ap-1809	66	36	the	the	DET
ap-1809	66	37	movement	movement	NOUN
ap-1809	66	38	of	of	ADP
ap-1809	66	39	the	the	DET
ap-1809	66	40	light	light	ADJ
ap-1809	66	41	source	source	NOUN
ap-1809	66	42	and	and	CCONJ
ap-1809	66	43	the	the	DET
ap-1809	66	44	propagation	propagation	NOUN
ap-1809	66	45	direction	direction	NOUN
ap-1809	66	46	.	.	PUNCT
ap-1809	67	1	for	for	ADP
ap-1809	67	2	our	our	PRON
ap-1809	67	3	purposes	purpose	NOUN
ap-1809	67	4	we	we	PRON
ap-1809	67	5	will	will	AUX
ap-1809	67	6	generalize	generalize	VERB
ap-1809	67	7	and	and	CCONJ
ap-1809	67	8	simplify	simplify	VERB
ap-1809	67	9	this	this	DET
ap-1809	67	10	principle	principle	NOUN
ap-1809	67	11	of	of	ADP
ap-1809	67	12	constancy	constancy	NOUN
ap-1809	67	13	by	by	ADP
ap-1809	67	14	simply	simply	ADV
ap-1809	67	15	claiming	claim	VERB
ap-1809	67	16	that	that	SCONJ
ap-1809	67	17	the	the	DET
ap-1809	67	18	velocity	velocity	NOUN
ap-1809	67	19	addition	addition	NOUN
ap-1809	67	20	law	law	NOUN
ap-1809	67	21	and	and	CCONJ
ap-1809	67	22	its	its	PRON
ap-1809	67	23	inverse	inverse	NOUN
ap-1809	67	24	possess	possess	NOUN
ap-1809	67	25	an	an	DET
ap-1809	67	26	eventually	eventually	ADV
ap-1809	67	27	complexvalued	complexvalue	VERB
ap-1809	67	28	fixed	fix	VERB
ap-1809	67	29	point	point	NOUN
ap-1809	67	30	c	c	X
ap-1809	67	31	whose	whose	DET
ap-1809	67	32	modulus	modulus	NOUN
ap-1809	67	33	|c|	|c|	PROPN
ap-1809	67	34	coincides	coincide	VERB
ap-1809	67	35	with	with	ADP
ap-1809	67	36	the	the	DET
ap-1809	67	37	vacuum	vacuum	NOUN
ap-1809	67	38	speed	speed	NOUN
ap-1809	67	39	of	of	ADP
ap-1809	67	40	light	light	NOUN
ap-1809	67	41	.	.	PUNCT
ap-1809	68	1	or	or	CCONJ
ap-1809	68	2	,	,	PUNCT
ap-1809	68	3	in	in	ADP
ap-1809	68	4	other	other	ADJ
ap-1809	68	5	words	word	NOUN
ap-1809	68	6	:	:	PUNCT
ap-1809	68	7	there	there	PRON
ap-1809	68	8	exists	exist	VERB
ap-1809	68	9	some	some	DET
ap-1809	68	10	eventually	eventually	ADV
ap-1809	68	11	complex	complex	ADV
ap-1809	68	12	-	-	PUNCT
ap-1809	68	13	valued	value	VERB
ap-1809	68	14	velocity	velocity	NOUN
ap-1809	68	15	c	c	NOUN
ap-1809	68	16	which	which	PRON
ap-1809	68	17	is	be	AUX
ap-1809	68	18	not	not	PART
ap-1809	68	19	modified	modify	VERB
ap-1809	68	20	by	by	ADP
ap-1809	68	21	the	the	DET
ap-1809	68	22	application	application	NOUN
ap-1809	68	23	of	of	ADP
ap-1809	68	24	the	the	DET
ap-1809	68	25	velocity	velocity	NOUN
ap-1809	68	26	addition	addition	NOUN
ap-1809	68	27	law	law	NOUN
ap-1809	68	28	and	and	CCONJ
ap-1809	68	29	its	its	PRON
ap-1809	68	30	inverse	inverse	NOUN
ap-1809	68	31	while	while	SCONJ
ap-1809	68	32	the	the	DET
ap-1809	68	33	modulous	modulous	ADJ
ap-1809	68	34	|c|	|c|	PROPN
ap-1809	68	35	coincides	coincide	VERB
ap-1809	68	36	with	with	ADP
ap-1809	68	37	the	the	DET
ap-1809	68	38	vacuum	vacuum	NOUN
ap-1809	68	39	speed	speed	NOUN
ap-1809	68	40	of	of	ADP
ap-1809	68	41	light	light	NOUN
ap-1809	68	42	.	.	PUNCT
ap-1809	69	1	application	application	NOUN
ap-1809	69	2	of	of	ADP
ap-1809	69	3	this	this	DET
ap-1809	69	4	generalized	generalized	ADJ
ap-1809	69	5	principle	principle	NOUN
ap-1809	69	6	of	of	ADP
ap-1809	69	7	constancy	constancy	NOUN
ap-1809	69	8	to	to	ADP
ap-1809	69	9	the	the	DET
ap-1809	69	10	addition	addition	NOUN
ap-1809	69	11	laws	law	NOUN
ap-1809	69	12	eq	eq	ADJ
ap-1809	69	13	.	.	PUNCT
ap-1809	70	1	(	(	PUNCT
ap-1809	70	2	2.15	2.15	NUM
ap-1809	70	3	)	)	PUNCT
ap-1809	70	4	and	and	CCONJ
ap-1809	70	5	eq	eq	NOUN
ap-1809	70	6	.	.	PUNCT
ap-1809	71	1	(	(	PUNCT
ap-1809	71	2	2.16	2.16	NUM
ap-1809	71	3	)	)	PUNCT
ap-1809	71	4	yields	yield	VERB
ap-1809	71	5	the	the	DET
ap-1809	71	6	following	follow	VERB
ap-1809	71	7	identity	identity	NOUN
ap-1809	71	8	eq	eq	ADP
ap-1809	71	9	.	.	PUNCT
ap-1809	72	1	(	(	PUNCT
ap-1809	72	2	2.17	2.17	NUM
ap-1809	72	3	):	):	PUNCT
ap-1809	72	4	c	c	NOUN
ap-1809	72	5	=	=	SYM
ap-1809	72	6	c∓	c∓	PROPN
ap-1809	72	7	v	v	NUM
ap-1809	72	8	1∓	1∓	NUM
ap-1809	72	9	1	1	NUM
ap-1809	72	10	v	v	NOUN
ap-1809	72	11	(	(	PUNCT
ap-1809	72	12	1−	1−	NUM
ap-1809	72	13	1	1	NUM
ap-1809	72	14	γγ	γγ	PROPN
ap-1809	72	15	)	)	PUNCT
ap-1809	72	16	c	c	NOUN
ap-1809	73	1	=	=	NOUN
ap-1809	73	2	⇒	⇒	VERB
ap-1809	73	3	γγ	γγ	PROPN
ap-1809	73	4	=	=	SYM
ap-1809	73	5	1	1	NUM
ap-1809	73	6	1−	1−	NUM
ap-1809	73	7	v2	v2	PROPN
ap-1809	73	8	c2	c2	PROPN
ap-1809	73	9	.	.	PUNCT
ap-1809	74	1	(	(	PUNCT
ap-1809	74	2	2.17	2.17	NUM
ap-1809	74	3	)	)	PUNCT
ap-1809	74	4	as	as	SCONJ
ap-1809	74	5	γγ	γγ	PROPN
ap-1809	74	6	depends	depend	VERB
ap-1809	74	7	on	on	ADP
ap-1809	74	8	c2	c2	PROPN
ap-1809	74	9	,	,	PUNCT
ap-1809	74	10	i.e.	i.e.	X
ap-1809	74	11	,	,	PUNCT
ap-1809	74	12	the	the	DET
ap-1809	74	13	square	square	NOUN
ap-1809	74	14	of	of	ADP
ap-1809	74	15	c	c	PROPN
ap-1809	74	16	,	,	PUNCT
ap-1809	74	17	we	we	PRON
ap-1809	74	18	can	can	AUX
ap-1809	74	19	conclude	conclude	VERB
ap-1809	74	20	that	that	PRON
ap-1809	74	21	—	—	PUNCT
ap-1809	74	22	besides	besides	SCONJ
ap-1809	74	23	the	the	DET
ap-1809	74	24	fixed	fix	VERB
ap-1809	74	25	point	point	NOUN
ap-1809	75	1	+	+	PROPN
ap-1809	75	2	c	c	NOUN
ap-1809	75	3	of	of	ADP
ap-1809	75	4	the	the	DET
ap-1809	75	5	velocity	velocity	NOUN
ap-1809	75	6	addition	addition	NOUN
ap-1809	75	7	law	law	NOUN
ap-1809	75	8	eq	eq	NOUN
ap-1809	75	9	.	.	PUNCT
ap-1809	76	1	(	(	PUNCT
ap-1809	76	2	2.15	2.15	NUM
ap-1809	76	3	)	)	PUNCT
ap-1809	76	4	and	and	CCONJ
ap-1809	76	5	its	its	PRON
ap-1809	76	6	inverse	inverse	NOUN
ap-1809	76	7	—	—	PUNCT
ap-1809	76	8	there	there	PRON
ap-1809	76	9	simultaneously	simultaneously	ADV
ap-1809	76	10	exists	exist	VERB
ap-1809	76	11	a	a	DET
ap-1809	76	12	second	second	ADJ
ap-1809	76	13	fixed	fix	VERB
ap-1809	76	14	point	point	NOUN
ap-1809	76	15	−c	−c	NOUN
ap-1809	76	16	.	.	PUNCT
ap-1809	77	1	eq	eq	ADJ
ap-1809	77	2	.	.	PUNCT
ap-1809	78	1	(	(	PUNCT
ap-1809	78	2	2.17	2.17	NUM
ap-1809	78	3	)	)	PUNCT
ap-1809	78	4	can	can	AUX
ap-1809	78	5	be	be	AUX
ap-1809	78	6	used	use	VERB
ap-1809	78	7	to	to	PART
ap-1809	78	8	transform	transform	VERB
ap-1809	78	9	eqs	eqs	PROPN
ap-1809	78	10	.	.	PUNCT
ap-1809	79	1	(	(	PUNCT
ap-1809	79	2	2.11)–(2.16	2.11)–(2.16	NUM
ap-1809	79	3	)	)	PUNCT
ap-1809	79	4	to	to	ADP
ap-1809	79	5	their	their	PRON
ap-1809	79	6	final	final	ADJ
ap-1809	79	7	form	form	NOUN
ap-1809	79	8	.	.	PUNCT
ap-1809	80	1	as	as	SCONJ
ap-1809	80	2	llfv	llfv	NOUN
ap-1809	80	3	transformations	transformation	NOUN
ap-1809	80	4	should	should	AUX
ap-1809	80	5	reduce	reduce	VERB
ap-1809	80	6	to	to	ADP
ap-1809	80	7	the	the	DET
ap-1809	80	8	identity	identity	NOUN
ap-1809	80	9	in	in	ADP
ap-1809	80	10	the	the	DET
ap-1809	80	11	limit	limit	NOUN
ap-1809	80	12	v	v	ADP
ap-1809	80	13	→	→	SYM
ap-1809	80	14	0	0	NUM
ap-1809	80	15	,	,	PUNCT
ap-1809	80	16	we	we	PRON
ap-1809	80	17	take	take	VERB
ap-1809	80	18	the	the	DET
ap-1809	80	19	“	"	PUNCT
ap-1809	80	20	positive	positive	ADJ
ap-1809	80	21	”	"	PUNCT
ap-1809	80	22	complex	complex	ADJ
ap-1809	80	23	square	square	ADJ
ap-1809	80	24	root	root	NOUN
ap-1809	80	25	of	of	ADP
ap-1809	80	26	eq	eq	PROPN
ap-1809	80	27	.	.	PUNCT
ap-1809	81	1	(	(	PUNCT
ap-1809	81	2	2.17	2.17	NUM
ap-1809	81	3	)	)	PUNCT
ap-1809	81	4	,	,	PUNCT
ap-1809	81	5	i.e.	i.e.	X
ap-1809	81	6	,	,	PUNCT
ap-1809	81	7	(	(	PUNCT
ap-1809	81	8	γγ)−1/2	γγ)−1/2	NOUN
ap-1809	81	9	=	=	SYM
ap-1809	82	1	+	+	CCONJ
ap-1809	82	2	√	√	NUM
ap-1809	82	3	1−	1−	NUM
ap-1809	82	4	v2	v2	PROPN
ap-1809	82	5	c2	c2	PROPN
ap-1809	82	6	,	,	PUNCT
ap-1809	82	7	and	and	CCONJ
ap-1809	82	8	invoke	invoke	VERB
ap-1809	82	9	it	it	PRON
ap-1809	82	10	together	together	ADV
ap-1809	82	11	with	with	ADP
ap-1809	82	12	γ	γ	X
ap-1809	82	13	=	=	SYM
ap-1809	82	14	√	√	PROPN
ap-1809	82	15	γγ	γγ	PROPN
ap-1809	82	16	·	·	PUNCT
ap-1809	82	17	√	√	PROPN
ap-1809	82	18	γ	γ	PROPN
ap-1809	82	19	γ	γ	X
ap-1809	82	20	and	and	CCONJ
ap-1809	82	21	γ	γ	X
ap-1809	82	22	=	=	SYM
ap-1809	82	23	√	√	PROPN
ap-1809	82	24	γγ	γγ	INTJ
ap-1809	82	25	·	·	PUNCT
ap-1809	82	26	√	√	PROPN
ap-1809	82	27	γ	γ	PROPN
ap-1809	82	28	γ	γ	X
ap-1809	82	29	to	to	ADP
ap-1809	82	30	eqs	eqs	PROPN
ap-1809	82	31	.	.	PUNCT
ap-1809	82	32	(	(	PUNCT
ap-1809	82	33	2.11)–(2.14	2.11)–(2.14	NUM
ap-1809	82	34	)	)	PUNCT
ap-1809	82	35	and	and	CCONJ
ap-1809	82	36	obtain	obtain	VERB
ap-1809	82	37	the	the	DET
ap-1809	82	38	following	follow	VERB
ap-1809	82	39	generalized	generalized	ADJ
ap-1809	82	40	llfv	llfv	NOUN
ap-1809	82	41	transformations	transformation	NOUN
ap-1809	82	42	(	(	PUNCT
ap-1809	82	43	with	with	ADP
ap-1809	82	44	γ	γ	PROPN
ap-1809	82	45	≡	≡	PROPN
ap-1809	82	46	γ(v	γ(v	PROPN
ap-1809	82	47	)	)	PUNCT
ap-1809	82	48	,	,	PUNCT
ap-1809	82	49	γ	γ	PROPN
ap-1809	82	50	≡	≡	PROPN
ap-1809	82	51	γ(−v	γ(−v	NOUN
ap-1809	82	52	)	)	PUNCT
ap-1809	82	53	):	):	PUNCT
ap-1809	82	54	z′	z′	NUM
ap-1809	82	55	=	=	SYM
ap-1809	82	56	√	√	PROPN
ap-1809	82	57	γ	γ	PROPN
ap-1809	82	58	γ	γ	X
ap-1809	82	59	·	·	PUNCT
ap-1809	82	60	z	z	NOUN
ap-1809	82	61	−	−	PROPN
ap-1809	82	62	v	v	NUM
ap-1809	82	63	·	·	PUNCT
ap-1809	82	64	t√	t√	NOUN
ap-1809	82	65	1−	1−	NUM
ap-1809	82	66	v2	v2	PROPN
ap-1809	82	67	c2	c2	PROPN
ap-1809	82	68	,	,	PUNCT
ap-1809	82	69	(	(	PUNCT
ap-1809	82	70	2.18	2.18	NUM
ap-1809	82	71	)	)	PUNCT
ap-1809	82	72	t′	t′	NOUN
ap-1809	82	73	=	=	SYM
ap-1809	82	74	√	√	PROPN
ap-1809	82	75	γ	γ	X
ap-1809	82	76	γ	γ	X
ap-1809	82	77	·	·	PUNCT
ap-1809	82	78	t−	t−	PROPN
ap-1809	82	79	v	v	PROPN
ap-1809	82	80	c2	c2	PROPN
ap-1809	82	81	·	·	PUNCT
ap-1809	82	82	z√	z√	PROPN
ap-1809	82	83	1−	1−	NUM
ap-1809	82	84	v2	v2	PROPN
ap-1809	82	85	c2	c2	PROPN
ap-1809	82	86	,	,	PUNCT
ap-1809	82	87	(	(	PUNCT
ap-1809	82	88	2.19	2.19	NUM
ap-1809	82	89	)	)	PUNCT
ap-1809	82	90	z	z	NOUN
ap-1809	82	91	=	=	PUNCT
ap-1809	82	92	√	√	PROPN
ap-1809	82	93	γ	γ	X
ap-1809	82	94	γ	γ	X
ap-1809	82	95	·	·	PUNCT
ap-1809	82	96	z	z	NOUN
ap-1809	82	97	′	′	NUM
ap-1809	83	1	+	+	CCONJ
ap-1809	83	2	v	v	X
ap-1809	83	3	·	·	PUNCT
ap-1809	83	4	t′√	t′√	PROPN
ap-1809	83	5	1−	1−	NUM
ap-1809	83	6	v2	v2	PROPN
ap-1809	83	7	c2	c2	PROPN
ap-1809	83	8	,	,	PUNCT
ap-1809	83	9	(	(	PUNCT
ap-1809	83	10	2.20	2.20	NUM
ap-1809	83	11	)	)	PUNCT
ap-1809	83	12	t	t	NOUN
ap-1809	83	13	=	=	SYM
ap-1809	83	14	√	√	PROPN
ap-1809	83	15	γ	γ	PROPN
ap-1809	83	16	γ	γ	X
ap-1809	83	17	·	·	PUNCT
ap-1809	83	18	t′	t′	NUM
ap-1809	84	1	+	+	CCONJ
ap-1809	84	2	v	v	PROPN
ap-1809	84	3	c2	c2	PROPN
ap-1809	84	4	·	·	PUNCT
ap-1809	84	5	z′√	z′√	PROPN
ap-1809	84	6	1−	1−	NUM
ap-1809	84	7	v2	v2	PROPN
ap-1809	84	8	c2	c2	PROPN
ap-1809	84	9	,	,	PUNCT
ap-1809	84	10	(	(	PUNCT
ap-1809	84	11	2.21	2.21	NUM
ap-1809	84	12	)	)	PUNCT
ap-1809	84	13	and	and	CCONJ
ap-1809	84	14	to	to	ADP
ap-1809	84	15	eqs	eqs	PROPN
ap-1809	84	16	.	.	PUNCT
ap-1809	84	17	(	(	PUNCT
ap-1809	84	18	2.15	2.15	NUM
ap-1809	84	19	)	)	PUNCT
ap-1809	84	20	,	,	PUNCT
ap-1809	84	21	(	(	PUNCT
ap-1809	84	22	2.16	2.16	NUM
ap-1809	84	23	)	)	PUNCT
ap-1809	84	24	to	to	PART
ap-1809	84	25	arrive	arrive	VERB
ap-1809	84	26	at	at	ADP
ap-1809	84	27	the	the	DET
ap-1809	84	28	generalized	generalized	ADJ
ap-1809	84	29	velocity	velocity	NOUN
ap-1809	84	30	addition	addition	NOUN
ap-1809	84	31	law	law	NOUN
ap-1809	84	32	and	and	CCONJ
ap-1809	84	33	its	its	PRON
ap-1809	84	34	inverse	inverse	NOUN
ap-1809	84	35	:	:	PUNCT
ap-1809	84	36	z′	z′	NUM
ap-1809	84	37	t′	t′	NUM
ap-1809	84	38	=	=	SYM
ap-1809	84	39	z	z	NOUN
ap-1809	84	40	t	t	NOUN
ap-1809	84	41	−	−	NOUN
ap-1809	84	42	v	v	ADP
ap-1809	84	43	1−	1−	NUM
ap-1809	84	44	v	v	ADP
ap-1809	84	45	c2	c2	PROPN
ap-1809	84	46	·	·	PUNCT
ap-1809	85	1	zt	zt	PROPN
ap-1809	85	2	,	,	PUNCT
ap-1809	85	3	(	(	PUNCT
ap-1809	85	4	2.22	2.22	NUM
ap-1809	85	5	)	)	PUNCT
ap-1809	85	6	z	z	NOUN
ap-1809	85	7	t	t	NOUN
ap-1809	86	1	=	=	PUNCT
ap-1809	86	2	z′	z′	NUM
ap-1809	86	3	t′	t′	NUM
ap-1809	86	4	+	+	CCONJ
ap-1809	86	5	v	v	NOUN
ap-1809	86	6	1	1	NUM
ap-1809	86	7	+	+	SYM
ap-1809	86	8	v	v	PROPN
ap-1809	86	9	c2	c2	PROPN
ap-1809	86	10	·	·	PUNCT
ap-1809	86	11	z	z	NOUN
ap-1809	86	12	′	′	NUM
ap-1809	86	13	t′	t′	NUM
ap-1809	86	14	.	.	PUNCT
ap-1809	87	1	(	(	PUNCT
ap-1809	87	2	2.23	2.23	NUM
ap-1809	87	3	)	)	PUNCT
ap-1809	87	4	two	two	NUM
ap-1809	87	5	comments	comment	NOUN
ap-1809	87	6	are	be	AUX
ap-1809	87	7	in	in	ADP
ap-1809	87	8	order	order	NOUN
ap-1809	87	9	here	here	ADV
ap-1809	87	10	:	:	PUNCT
ap-1809	87	11	even	even	ADV
ap-1809	87	12	though	though	SCONJ
ap-1809	87	13	the	the	DET
ap-1809	87	14	previous	previous	ADJ
ap-1809	87	15	eqs	eqs	X
ap-1809	87	16	.	.	PUNCT
ap-1809	88	1	(	(	PUNCT
ap-1809	88	2	2.18)–(2.23	2.18)–(2.23	NUM
ap-1809	88	3	)	)	PUNCT
ap-1809	88	4	look	look	VERB
ap-1809	88	5	very	very	ADV
ap-1809	88	6	similar	similar	ADJ
ap-1809	88	7	to	to	ADP
ap-1809	88	8	the	the	DET
ap-1809	88	9	well	well	ADV
ap-1809	88	10	known	know	VERB
ap-1809	88	11	text	text	NOUN
ap-1809	88	12	-	-	PUNCT
ap-1809	88	13	book	book	NOUN
ap-1809	88	14	equations	equation	NOUN
ap-1809	88	15	appearing	appear	VERB
ap-1809	88	16	in	in	ADP
ap-1809	88	17	the	the	DET
ap-1809	88	18	context	context	NOUN
ap-1809	88	19	of	of	ADP
ap-1809	88	20	the	the	DET
ap-1809	88	21	standard	standard	ADJ
ap-1809	88	22	formalism	formalism	NOUN
ap-1809	88	23	of	of	ADP
ap-1809	88	24	special	special	ADJ
ap-1809	88	25	relativity	relativity	NOUN
ap-1809	88	26	,	,	PUNCT
ap-1809	88	27	they	they	PRON
ap-1809	88	28	are	be	AUX
ap-1809	88	29	completely	completely	ADV
ap-1809	88	30	non	non	ADJ
ap-1809	88	31	-	-	ADJ
ap-1809	88	32	trivial	trivial	ADJ
ap-1809	88	33	as	as	SCONJ
ap-1809	88	34	they	they	PRON
ap-1809	88	35	hold	hold	VERB
ap-1809	88	36	not	not	PART
ap-1809	88	37	only	only	ADV
ap-1809	88	38	in	in	ADP
ap-1809	88	39	a	a	DET
ap-1809	88	40	real	real	ADV
ap-1809	88	41	-	-	PUNCT
ap-1809	88	42	valued	value	VERB
ap-1809	88	43	space	space	NOUN
ap-1809	88	44	-	-	PUNCT
ap-1809	88	45	time	time	NOUN
ap-1809	88	46	and	and	CCONJ
ap-1809	88	47	for	for	ADP
ap-1809	88	48	real	real	ADV
ap-1809	88	49	-	-	PUNCT
ap-1809	88	50	valued	value	VERB
ap-1809	88	51	velocities	velocity	NOUN
ap-1809	88	52	,	,	PUNCT
ap-1809	88	53	yet	yet	ADV
ap-1809	88	54	also	also	ADV
ap-1809	88	55	in	in	ADP
ap-1809	88	56	a	a	DET
ap-1809	88	57	complex	complex	ADV
ap-1809	88	58	-	-	PUNCT
ap-1809	88	59	valued	value	VERB
ap-1809	88	60	space	space	NOUN
ap-1809	88	61	-	-	PUNCT
ap-1809	88	62	time	time	NOUN
ap-1809	88	63	and	and	CCONJ
ap-1809	88	64	for	for	ADP
ap-1809	88	65	complex	complex	ADV
ap-1809	88	66	-	-	PUNCT
ap-1809	88	67	valued	value	VERB
ap-1809	88	68	velocities	velocity	NOUN
ap-1809	88	69	.	.	PUNCT
ap-1809	89	1	moreover	moreover	ADV
ap-1809	89	2	,	,	PUNCT
ap-1809	89	3	the	the	DET
ap-1809	89	4	extension	extension	NOUN
ap-1809	89	5	of	of	ADP
ap-1809	89	6	the	the	DET
ap-1809	89	7	aforementioned	aforementioned	ADJ
ap-1809	89	8	equations	equation	NOUN
ap-1809	89	9	to	to	ADP
ap-1809	89	10	three	three	NUM
ap-1809	89	11	spatial	spatial	ADJ
ap-1809	89	12	dimensions	dimension	NOUN
ap-1809	89	13	is	be	AUX
ap-1809	89	14	achieved	achieve	VERB
ap-1809	89	15	by	by	ADP
ap-1809	89	16	replacing	replace	VERB
ap-1809	89	17	the	the	DET
ap-1809	89	18	complex	complex	ADV
ap-1809	89	19	-	-	PUNCT
ap-1809	89	20	valued	value	VERB
ap-1809	89	21	quantities	quantity	NOUN
ap-1809	89	22	z	z	PROPN
ap-1809	89	23	,	,	PUNCT
ap-1809	89	24	z′	z′	NUM
ap-1809	89	25	and	and	CCONJ
ap-1809	89	26	v	v	NUM
ap-1809	89	27	by	by	ADP
ap-1809	89	28	complex	complex	NOUN
ap-1809	89	29	-	-	PUNCT
ap-1809	89	30	valued	value	VERB
ap-1809	89	31	3	3	NUM
ap-1809	89	32	-	-	PUNCT
ap-1809	89	33	dimensional	dimensional	ADJ
ap-1809	89	34	vectors	vector	NOUN
ap-1809	89	35	~z	~z	NUM
ap-1809	89	36	,	,	PUNCT
ap-1809	89	37	~z′	~z′	NOUN
ap-1809	89	38	and	and	CCONJ
ap-1809	89	39	~v	~v	NUM
ap-1809	89	40	,	,	PUNCT
ap-1809	89	41	respectively	respectively	ADV
ap-1809	89	42	.	.	PUNCT
ap-1809	90	1	3	3	X
ap-1809	90	2	.	.	X
ap-1809	90	3	on	on	ADP
ap-1809	90	4	the	the	DET
ap-1809	90	5	choice	choice	NOUN
ap-1809	90	6	of	of	ADP
ap-1809	90	7	the	the	DET
ap-1809	90	8	invariant	invariant	ADJ
ap-1809	90	9	velocities	velocity	NOUN
ap-1809	90	10	±c	±c	VERB
ap-1809	90	11	and	and	CCONJ
ap-1809	90	12	the	the	DET
ap-1809	90	13	complexification	complexification	NOUN
ap-1809	90	14	of	of	ADP
ap-1809	90	15	time	time	NOUN
ap-1809	90	16	as	as	SCONJ
ap-1809	90	17	we	we	PRON
ap-1809	90	18	allow	allow	VERB
ap-1809	90	19	complex	complex	ADV
ap-1809	90	20	-	-	PUNCT
ap-1809	90	21	valued	value	VERB
ap-1809	90	22	velocities	velocity	NOUN
ap-1809	90	23	we	we	PRON
ap-1809	90	24	face	face	VERB
ap-1809	90	25	more	more	ADJ
ap-1809	90	26	freedom	freedom	NOUN
ap-1809	90	27	than	than	ADP
ap-1809	90	28	albert	albert	PROPN
ap-1809	90	29	einstein	einstein	PROPN
ap-1809	90	30	in	in	ADP
ap-1809	90	31	defining	define	VERB
ap-1809	90	32	the	the	DET
ap-1809	90	33	invariant	invariant	ADJ
ap-1809	90	34	eventually	eventually	ADV
ap-1809	90	35	complex	complex	ADV
ap-1809	90	36	-	-	PUNCT
ap-1809	90	37	valued	value	VERB
ap-1809	90	38	invariant	invariant	ADJ
ap-1809	90	39	velocities	velocity	NOUN
ap-1809	90	40	±c	±c	VERB
ap-1809	90	41	.	.	PUNCT
ap-1809	91	1	we	we	PRON
ap-1809	91	2	will	will	AUX
ap-1809	91	3	discuss	discuss	VERB
ap-1809	91	4	here	here	ADV
ap-1809	91	5	two	two	NUM
ap-1809	91	6	specific	specific	ADJ
ap-1809	91	7	options	option	NOUN
ap-1809	91	8	for	for	ADP
ap-1809	91	9	defining	define	VERB
ap-1809	91	10	c	c	PROPN
ap-1809	91	11	of	of	ADP
ap-1809	91	12	which	which	PRON
ap-1809	91	13	the	the	DET
ap-1809	91	14	first	first	ADJ
ap-1809	91	15	is	be	AUX
ap-1809	91	16	our	our	PRON
ap-1809	91	17	preferred	preferred	ADJ
ap-1809	91	18	choice	choice	NOUN
ap-1809	91	19	due	due	ADP
ap-1809	91	20	to	to	ADP
ap-1809	91	21	the	the	DET
ap-1809	91	22	arguments	argument	NOUN
ap-1809	91	23	given	give	VERB
ap-1809	91	24	below	below	ADP
ap-1809	91	25	:	:	PUNCT
ap-1809	91	26	•	•	NUM
ap-1809	91	27	option	option	NOUN
ap-1809	91	28	1	1	NUM
ap-1809	91	29	:	:	PUNCT
ap-1809	91	30	choose	choose	VERB
ap-1809	91	31	c	c	NOUN
ap-1809	91	32	=	=	PUNCT
ap-1809	91	33	±|c|	±|c|	ADJ
ap-1809	91	34	real	real	ADV
ap-1809	91	35	-	-	PUNCT
ap-1809	91	36	valued	value	VERB
ap-1809	91	37	with	with	ADP
ap-1809	91	38	|c|	|c|	PROPN
ap-1809	91	39	=	=	SYM
ap-1809	91	40	299792458	299792458	NUM
ap-1809	91	41	m/s	m/s	PROPN
ap-1809	92	1	[	[	X
ap-1809	92	2	38	38	NUM
ap-1809	92	3	]	]	PUNCT
ap-1809	92	4	being	be	AUX
ap-1809	92	5	the	the	DET
ap-1809	92	6	vacuum	vacuum	NOUN
ap-1809	92	7	speed	speed	NOUN
ap-1809	92	8	of	of	ADP
ap-1809	92	9	light	light	NOUN
ap-1809	92	10	and	and	CCONJ
ap-1809	92	11	set	set	VERB
ap-1809	92	12	γ	γ	NOUN
ap-1809	92	13	=	=	SYM
ap-1809	92	14	γ	γ	X
ap-1809	92	15	(	(	PUNCT
ap-1809	92	16	see	see	VERB
ap-1809	92	17	the	the	DET
ap-1809	92	18	discussion	discussion	NOUN
ap-1809	92	19	of	of	ADP
ap-1809	92	20	eq	eq	PROPN
ap-1809	92	21	.	.	PUNCT
ap-1809	93	1	(	(	PUNCT
ap-1809	93	2	4.14	4.14	NUM
ap-1809	93	3	)	)	PUNCT
ap-1809	93	4	!	!	PUNCT
ap-1809	93	5	)	)	PUNCT
ap-1809	93	6	.	.	PUNCT
ap-1809	94	1	performing	perform	VERB
ap-1809	94	2	this	this	DET
ap-1809	94	3	choice	choice	NOUN
ap-1809	94	4	eqs	eqs	X
ap-1809	94	5	.	.	PUNCT
ap-1809	95	1	(	(	PUNCT
ap-1809	95	2	2.18)–(2.23	2.18)–(2.23	NUM
ap-1809	95	3	)	)	PUNCT
ap-1809	95	4	read	read	NOUN
ap-1809	95	5	:	:	PUNCT
ap-1809	95	6	z′	z′	NUM
ap-1809	95	7	=	=	PUNCT
ap-1809	96	1	z	z	NOUN
ap-1809	96	2	−	−	PROPN
ap-1809	96	3	v	v	NUM
ap-1809	96	4	·	·	PUNCT
ap-1809	96	5	t√	t√	NOUN
ap-1809	96	6	1−	1−	NUM
ap-1809	96	7	v2	v2	PROPN
ap-1809	96	8	|c|2	|c|2	PROPN
ap-1809	96	9	,	,	PUNCT
ap-1809	96	10	z	z	NOUN
ap-1809	96	11	=	=	SYM
ap-1809	96	12	z′	z′	NUM
ap-1809	96	13	+	+	CCONJ
ap-1809	96	14	v	v	NUM
ap-1809	96	15	·	·	PUNCT
ap-1809	96	16	t′√	t′√	PROPN
ap-1809	96	17	1−	1−	NUM
ap-1809	96	18	v2	v2	PROPN
ap-1809	96	19	|c|2	|c|2	PROPN
ap-1809	96	20	,	,	PUNCT
ap-1809	96	21	(	(	PUNCT
ap-1809	96	22	3.1	3.1	NUM
ap-1809	96	23	)	)	PUNCT
ap-1809	96	24	t′	t′	NOUN
ap-1809	96	25	=	=	SYM
ap-1809	96	26	t−	t−	PROPN
ap-1809	96	27	v	v	PROPN
ap-1809	96	28	|c|2	|c|2	PROPN
ap-1809	96	29	·	·	PUNCT
ap-1809	96	30	z√	z√	PROPN
ap-1809	96	31	1−	1−	NUM
ap-1809	96	32	v2	v2	PROPN
ap-1809	96	33	|c|2	|c|2	PROPN
ap-1809	96	34	,	,	PUNCT
ap-1809	96	35	t	t	NOUN
ap-1809	96	36	=	=	SYM
ap-1809	96	37	t′	t′	NUM
ap-1809	96	38	+	+	CCONJ
ap-1809	96	39	v	v	ADP
ap-1809	96	40	|c|2	|c|2	PROPN
ap-1809	96	41	·	·	PUNCT
ap-1809	96	42	z	z	NOUN
ap-1809	97	1	′√	′√	PROPN
ap-1809	97	2	1−	1−	NUM
ap-1809	97	3	v2	v2	PROPN
ap-1809	97	4	|c|2	|c|2	PROPN
ap-1809	97	5	,	,	PUNCT
ap-1809	97	6	(	(	PUNCT
ap-1809	97	7	3.2	3.2	NUM
ap-1809	97	8	)	)	PUNCT
ap-1809	97	9	z′	z′	NUM
ap-1809	97	10	t′	t′	NUM
ap-1809	98	1	=	=	SYM
ap-1809	98	2	z	z	NOUN
ap-1809	98	3	t	t	NOUN
ap-1809	99	1	−	−	NOUN
ap-1809	99	2	v	v	ADP
ap-1809	99	3	1−	1−	NUM
ap-1809	99	4	v	v	ADP
ap-1809	99	5	|c|2	|c|2	PROPN
ap-1809	99	6	·	·	PUNCT
ap-1809	99	7	z	z	SYM
ap-1809	99	8	t	t	PROPN
ap-1809	99	9	,	,	PUNCT
ap-1809	99	10	z	z	NOUN
ap-1809	99	11	t	t	NOUN
ap-1809	100	1	=	=	PUNCT
ap-1809	100	2	z′	z′	NUM
ap-1809	100	3	t′	t′	NUM
ap-1809	100	4	+	+	CCONJ
ap-1809	100	5	v	v	NOUN
ap-1809	100	6	1	1	NUM
ap-1809	100	7	+	+	NOUN
ap-1809	100	8	v	v	ADP
ap-1809	100	9	|c|2	|c|2	PROPN
ap-1809	100	10	·	·	PUNCT
ap-1809	100	11	z′	z′	NUM
ap-1809	100	12	t′	t′	NUM
ap-1809	100	13	.	.	PUNCT
ap-1809	101	1	(	(	PUNCT
ap-1809	101	2	3.3	3.3	NUM
ap-1809	101	3	)	)	PUNCT
ap-1809	101	4	with	with	ADP
ap-1809	101	5	the	the	DET
ap-1809	101	6	exception	exception	NOUN
ap-1809	101	7	of	of	ADP
ap-1809	101	8	the	the	DET
ap-1809	101	9	square	square	ADJ
ap-1809	101	10	-	-	PUNCT
ap-1809	101	11	roots	root	NOUN
ap-1809	101	12	all	all	DET
ap-1809	101	13	these	these	DET
ap-1809	101	14	equations	equation	NOUN
ap-1809	101	15	are	be	AUX
ap-1809	101	16	manifestly	manifestly	ADV
ap-1809	101	17	analytic	analytic	ADJ
ap-1809	101	18	.	.	PUNCT
ap-1809	102	1	on	on	ADP
ap-1809	102	2	the	the	DET
ap-1809	102	3	worldline	worldline	PROPN
ap-1809	102	4	z	z	PROPN
ap-1809	102	5	=	=	SYM
ap-1809	102	6	v	v	PROPN
ap-1809	102	7	·	·	PUNCT
ap-1809	102	8	t	t	NOUN
ap-1809	102	9	of	of	ADP
ap-1809	102	10	s	s	PRON
ap-1809	102	11	′	′	NUM
ap-1809	102	12	in	in	ADP
ap-1809	102	13	s	s	PRON
ap-1809	102	14	we	we	PRON
ap-1809	102	15	have	have	VERB
ap-1809	102	16	with	with	ADP
ap-1809	102	17	t	t	PROPN
ap-1809	102	18	∈	∈	PROPN
ap-1809	103	1	r	r	NOUN
ap-1809	103	2	:	:	PUNCT
ap-1809	103	3	t′	t′	NOUN
ap-1809	103	4	=	=	SYM
ap-1809	103	5	t−	t−	PROPN
ap-1809	103	6	v	v	PROPN
ap-1809	103	7	|c|2	|c|2	PROPN
ap-1809	103	8	·	·	PUNCT
ap-1809	103	9	v	v	X
ap-1809	103	10	·	·	PUNCT
ap-1809	103	11	t√	t√	NOUN
ap-1809	103	12	1−	1−	NUM
ap-1809	103	13	v2	v2	PROPN
ap-1809	103	14	|c|2	|c|2	PROPN
ap-1809	103	15	=	=	SYM
ap-1809	103	16	t	t	PROPN
ap-1809	103	17	·	·	PUNCT
ap-1809	103	18	√	√	NUM
ap-1809	103	19	1−	1−	NUM
ap-1809	103	20	v2	v2	PROPN
ap-1809	103	21	|c|2	|c|2	PROPN
ap-1809	103	22	∈	∈	PROPN
ap-1809	103	23	c	c	NOUN
ap-1809	103	24	for	for	ADP
ap-1809	103	25	v	v	PROPN
ap-1809	103	26	∈	∈	PROPN
ap-1809	103	27	c.	c.	NOUN
ap-1809	103	28	(	(	PUNCT
ap-1809	103	29	3.4	3.4	NUM
ap-1809	103	30	)	)	PUNCT
ap-1809	103	31	hence	hence	ADV
ap-1809	103	32	,	,	PUNCT
ap-1809	103	33	the	the	DET
ap-1809	103	34	attractive	attractive	ADJ
ap-1809	103	35	feature	feature	NOUN
ap-1809	103	36	of	of	ADP
ap-1809	103	37	analyticity	analyticity	NOUN
ap-1809	103	38	would	would	AUX
ap-1809	103	39	be	be	AUX
ap-1809	103	40	obtained	obtain	VERB
ap-1809	103	41	at	at	ADP
ap-1809	103	42	the	the	DET
ap-1809	103	43	price	price	NOUN
ap-1809	103	44	of	of	ADP
ap-1809	103	45	multiplying	multiply	VERB
ap-1809	103	46	time	time	NOUN
ap-1809	103	47	in	in	ADP
ap-1809	103	48	the	the	DET
ap-1809	103	49	boosted	boost	VERB
ap-1809	103	50	frame	frame	NOUN
ap-1809	103	51	by	by	ADP
ap-1809	103	52	some	some	DET
ap-1809	103	53	complex	complex	ADV
ap-1809	103	54	-	-	PUNCT
ap-1809	103	55	valued	value	VERB
ap-1809	103	56	constant	constant	ADJ
ap-1809	103	57	.	.	PUNCT
ap-1809	104	1	297	297	NUM
ap-1809	104	2	frieder	frieder	NOUN
ap-1809	104	3	kleefeld	kleefeld	VERB
ap-1809	104	4	acta	acta	PROPN
ap-1809	104	5	polytechnica	polytechnica	PROPN
ap-1809	104	6	•	•	NOUN
ap-1809	104	7	option	option	NOUN
ap-1809	104	8	2	2	NUM
ap-1809	104	9	:	:	PUNCT
ap-1809	104	10	choose	choose	VERB
ap-1809	104	11	c	c	NOUN
ap-1809	104	12	and	and	CCONJ
ap-1809	104	13	v	v	NOUN
ap-1809	104	14	to	to	PART
ap-1809	104	15	be	be	AUX
ap-1809	104	16	(	(	PUNCT
ap-1809	104	17	anti)parallel	anti)parallel	ADP
ap-1809	104	18	in	in	ADP
ap-1809	104	19	the	the	DET
ap-1809	104	20	complex	complex	ADJ
ap-1809	104	21	plane	plane	NOUN
ap-1809	104	22	,	,	PUNCT
ap-1809	104	23	i.e.	i.e.	X
ap-1809	104	24	,	,	PUNCT
ap-1809	104	25	c	c	NOUN
ap-1809	104	26	=	=	SYM
ap-1809	104	27	±|c|	±|c|	ADJ
ap-1809	104	28	·	·	PUNCT
ap-1809	104	29	v	v	X
ap-1809	104	30	|v|	|v|	NOUN
ap-1809	104	31	=	=	SYM
ap-1809	104	32	±	±	NUM
ap-1809	104	33	∣∣	∣∣	NUM
ap-1809	104	34	c	c	NOUN
ap-1809	104	35	v	v	X
ap-1809	104	36	∣∣	∣∣	X
ap-1809	104	37	·	·	PUNCT
ap-1809	104	38	v	v	X
ap-1809	104	39	with	with	ADP
ap-1809	104	40	|c|	|c|	PROPN
ap-1809	104	41	=	=	SYM
ap-1809	104	42	299792458	299792458	NUM
ap-1809	104	43	m/s	m/s	PROPN
ap-1809	105	1	[	[	X
ap-1809	105	2	38	38	NUM
ap-1809	105	3	]	]	PUNCT
ap-1809	105	4	being	be	AUX
ap-1809	105	5	the	the	DET
ap-1809	105	6	vacuum	vacuum	NOUN
ap-1809	105	7	speed	speed	NOUN
ap-1809	105	8	of	of	ADP
ap-1809	105	9	light	light	NOUN
ap-1809	105	10	,	,	PUNCT
ap-1809	105	11	and	and	CCONJ
ap-1809	105	12	set	set	VERB
ap-1809	105	13	γ	γ	NOUN
ap-1809	105	14	=	=	SYM
ap-1809	105	15	γ	γ	X
ap-1809	105	16	(	(	PUNCT
ap-1809	105	17	see	see	VERB
ap-1809	105	18	the	the	DET
ap-1809	105	19	discussion	discussion	NOUN
ap-1809	105	20	of	of	ADP
ap-1809	105	21	eq	eq	PROPN
ap-1809	105	22	.	.	PUNCT
ap-1809	106	1	(	(	PUNCT
ap-1809	106	2	4.14	4.14	NUM
ap-1809	106	3	)	)	PUNCT
ap-1809	106	4	!	!	PUNCT
ap-1809	106	5	)	)	PUNCT
ap-1809	106	6	.	.	PUNCT
ap-1809	107	1	performing	perform	VERB
ap-1809	107	2	this	this	DET
ap-1809	107	3	choice	choice	NOUN
ap-1809	107	4	eqs	eqs	X
ap-1809	107	5	.	.	PUNCT
ap-1809	108	1	(	(	PUNCT
ap-1809	108	2	2.18)–(2.23	2.18)–(2.23	NUM
ap-1809	108	3	)	)	PUNCT
ap-1809	108	4	read	read	NOUN
ap-1809	108	5	:	:	PUNCT
ap-1809	108	6	z′	z′	NUM
ap-1809	108	7	=	=	PUNCT
ap-1809	109	1	z	z	NOUN
ap-1809	109	2	−	−	PROPN
ap-1809	109	3	v	v	NUM
ap-1809	109	4	·	·	PUNCT
ap-1809	109	5	t√	t√	NOUN
ap-1809	109	6	1−	1−	NUM
ap-1809	109	7	∣∣	∣∣	NUM
ap-1809	109	8	v	v	ADP
ap-1809	109	9	c	c	PROPN
ap-1809	109	10	∣∣2	∣∣2	PROPN
ap-1809	109	11	,	,	PUNCT
ap-1809	109	12	z	z	NOUN
ap-1809	109	13	=	=	SYM
ap-1809	109	14	z′	z′	NUM
ap-1809	110	1	+	+	CCONJ
ap-1809	110	2	v	v	NUM
ap-1809	110	3	·	·	SYM
ap-1809	110	4	t′√	t′√	PROPN
ap-1809	110	5	1−	1−	NUM
ap-1809	110	6	∣∣	∣∣	NUM
ap-1809	110	7	v	v	ADP
ap-1809	110	8	c	c	PROPN
ap-1809	110	9	∣∣2	∣∣2	PROPN
ap-1809	110	10	,	,	PUNCT
ap-1809	110	11	(	(	PUNCT
ap-1809	110	12	3.5	3.5	NUM
ap-1809	110	13	)	)	PUNCT
ap-1809	110	14	t′	t′	NOUN
ap-1809	110	15	=	=	SYM
ap-1809	110	16	t−	t−	PROPN
ap-1809	110	17	v∗	v∗	PROPN
ap-1809	110	18	|c|2	|c|2	PROPN
ap-1809	110	19	·	·	SYM
ap-1809	110	20	z√	z√	PROPN
ap-1809	110	21	1−	1−	NUM
ap-1809	111	1	∣∣	∣∣	NUM
ap-1809	111	2	v	v	ADP
ap-1809	111	3	c	c	PROPN
ap-1809	111	4	∣∣2	∣∣2	PROPN
ap-1809	111	5	,	,	PUNCT
ap-1809	111	6	t	t	NOUN
ap-1809	111	7	=	=	SYM
ap-1809	111	8	t′	t′	PROPN
ap-1809	111	9	+	+	CCONJ
ap-1809	111	10	v∗	v∗	PROPN
ap-1809	111	11	|c|2	|c|2	PROPN
ap-1809	111	12	·	·	PUNCT
ap-1809	112	1	z	z	X
ap-1809	112	2	′√	′√	PROPN
ap-1809	112	3	1−	1−	NUM
ap-1809	113	1	∣∣	∣∣	NUM
ap-1809	113	2	v	v	ADP
ap-1809	113	3	c	c	PROPN
ap-1809	113	4	∣∣2	∣∣2	PROPN
ap-1809	113	5	,	,	PUNCT
ap-1809	113	6	(	(	PUNCT
ap-1809	113	7	3.6	3.6	NUM
ap-1809	113	8	)	)	PUNCT
ap-1809	113	9	z′	z′	NUM
ap-1809	113	10	t′	t′	NUM
ap-1809	113	11	=	=	SYM
ap-1809	113	12	z	z	NOUN
ap-1809	113	13	t	t	NOUN
ap-1809	114	1	−	−	NOUN
ap-1809	114	2	v	v	PROPN
ap-1809	114	3	1−	1−	NUM
ap-1809	114	4	v∗	v∗	PROPN
ap-1809	114	5	|c|2	|c|2	PROPN
ap-1809	114	6	·	·	PUNCT
ap-1809	114	7	z	z	SYM
ap-1809	114	8	t	t	PROPN
ap-1809	114	9	,	,	PUNCT
ap-1809	114	10	z	z	NOUN
ap-1809	114	11	t	t	NOUN
ap-1809	114	12	=	=	PUNCT
ap-1809	114	13	z′	z′	NUM
ap-1809	114	14	t′	t′	NUM
ap-1809	115	1	+	+	CCONJ
ap-1809	115	2	v	v	NOUN
ap-1809	115	3	1	1	NUM
ap-1809	115	4	+	+	CCONJ
ap-1809	115	5	v∗	v∗	PROPN
ap-1809	115	6	|c|2	|c|2	PROPN
ap-1809	115	7	·	·	PUNCT
ap-1809	115	8	z′	z′	NUM
ap-1809	115	9	t′	t′	NUM
ap-1809	115	10	.	.	PUNCT
ap-1809	116	1	(	(	PUNCT
ap-1809	116	2	3.7	3.7	NUM
ap-1809	116	3	)	)	PUNCT
ap-1809	116	4	all	all	DET
ap-1809	116	5	these	these	DET
ap-1809	116	6	equations	equation	NOUN
ap-1809	116	7	are	be	AUX
ap-1809	116	8	manifestly	manifestly	ADV
ap-1809	116	9	non	non	ADJ
ap-1809	116	10	-	-	ADJ
ap-1809	116	11	analytic	analytic	ADJ
ap-1809	116	12	.	.	PUNCT
ap-1809	117	1	on	on	ADP
ap-1809	117	2	the	the	DET
ap-1809	117	3	world	world	NOUN
ap-1809	117	4	-	-	PUNCT
ap-1809	117	5	line	line	NOUN
ap-1809	117	6	z	z	NOUN
ap-1809	117	7	=	=	SYM
ap-1809	117	8	v	v	PROPN
ap-1809	117	9	·	·	PUNCT
ap-1809	117	10	t	t	NOUN
ap-1809	117	11	of	of	ADP
ap-1809	117	12	s	s	PRON
ap-1809	117	13	′	′	NUM
ap-1809	117	14	in	in	ADP
ap-1809	117	15	s	s	PRON
ap-1809	117	16	we	we	PRON
ap-1809	117	17	have	have	VERB
ap-1809	117	18	with	with	ADP
ap-1809	117	19	t	t	PROPN
ap-1809	117	20	∈	∈	PROPN
ap-1809	118	1	r	r	NOUN
ap-1809	118	2	:	:	PUNCT
ap-1809	118	3	t′	t′	NUM
ap-1809	118	4	=	=	SYM
ap-1809	118	5	t−	t−	PROPN
ap-1809	118	6	v∗	v∗	PROPN
ap-1809	118	7	|c|2	|c|2	PROPN
ap-1809	118	8	·	·	PUNCT
ap-1809	118	9	v	v	X
ap-1809	118	10	·	·	PUNCT
ap-1809	118	11	t√	t√	NOUN
ap-1809	118	12	1−	1−	NUM
ap-1809	118	13	∣∣	∣∣	NUM
ap-1809	118	14	v	v	ADP
ap-1809	118	15	c	c	PROPN
ap-1809	118	16	∣∣2	∣∣2	PROPN
ap-1809	118	17	=	=	SYM
ap-1809	118	18	t	t	PROPN
ap-1809	118	19	·	·	PUNCT
ap-1809	118	20	√	√	ADP
ap-1809	118	21	1−	1−	NUM
ap-1809	118	22	∣∣∣v	∣∣∣v	PROPN
ap-1809	118	23	c	c	PROPN
ap-1809	118	24	∣∣∣2	∣∣∣2	NOUN
ap-1809	118	25	∈	∈	PROPN
ap-1809	118	26	r	r	NOUN
ap-1809	118	27	for	for	ADP
ap-1809	118	28	∣∣∣v	∣∣∣v	PROPN
ap-1809	118	29	c	c	X
ap-1809	118	30	∣∣∣	∣∣∣	ADJ
ap-1809	118	31	≤	≤	NUM
ap-1809	118	32	1	1	NUM
ap-1809	118	33	.	.	PUNCT
ap-1809	119	1	(	(	PUNCT
ap-1809	119	2	3.8	3.8	NUM
ap-1809	119	3	)	)	PUNCT
ap-1809	119	4	hence	hence	ADV
ap-1809	119	5	,	,	PUNCT
ap-1809	119	6	the	the	DET
ap-1809	119	7	attractive	attractive	ADJ
ap-1809	119	8	feature	feature	NOUN
ap-1809	119	9	of	of	ADP
ap-1809	119	10	a	a	DET
ap-1809	119	11	real	real	ADV
ap-1809	119	12	-	-	PUNCT
ap-1809	119	13	valued	value	VERB
ap-1809	119	14	time	time	NOUN
ap-1809	119	15	in	in	ADP
ap-1809	119	16	s	s	PRON
ap-1809	119	17	and	and	CCONJ
ap-1809	119	18	s	s	PART
ap-1809	119	19	′	′	NOUN
ap-1809	119	20	would	would	AUX
ap-1809	119	21	be	be	AUX
ap-1809	119	22	obtained	obtain	VERB
ap-1809	119	23	at	at	ADP
ap-1809	119	24	the	the	DET
ap-1809	119	25	price	price	NOUN
ap-1809	119	26	of	of	ADP
ap-1809	119	27	interferring	interferre	VERB
ap-1809	119	28	manifest	manifest	ADJ
ap-1809	119	29	non	non	NOUN
ap-1809	119	30	-	-	NOUN
ap-1809	119	31	analyticity	analyticity	NOUN
ap-1809	119	32	to	to	ADP
ap-1809	119	33	the	the	DET
ap-1809	119	34	theory	theory	NOUN
ap-1809	119	35	.	.	PUNCT
ap-1809	120	1	4	4	X
ap-1809	120	2	.	.	X
ap-1809	120	3	momentum	momentum	NOUN
ap-1809	120	4	-	-	PUNCT
ap-1809	120	5	energy	energy	NOUN
ap-1809	120	6	covariance	covariance	NOUN
ap-1809	120	7	for	for	ADP
ap-1809	120	8	complex	complex	ADV
ap-1809	120	9	-	-	PUNCT
ap-1809	120	10	valued	value	VERB
ap-1809	120	11	velocities	velocity	NOUN
ap-1809	120	12	it	it	PRON
ap-1809	120	13	seems	seem	VERB
ap-1809	120	14	to	to	PART
ap-1809	120	15	be	be	AUX
ap-1809	120	16	one	one	NUM
ap-1809	120	17	of	of	ADP
ap-1809	120	18	the	the	DET
ap-1809	120	19	greatest	great	ADJ
ap-1809	120	20	mysteries	mystery	NOUN
ap-1809	120	21	in	in	ADP
ap-1809	120	22	theoretical	theoretical	ADJ
ap-1809	120	23	physics	physics	NOUN
ap-1809	120	24	that	that	SCONJ
ap-1809	120	25	—	—	PUNCT
ap-1809	120	26	as	as	ADP
ap-1809	120	27	to	to	ADP
ap-1809	120	28	our	our	PRON
ap-1809	120	29	understanding	understanding	NOUN
ap-1809	120	30	—	—	PUNCT
ap-1809	120	31	the	the	DET
ap-1809	120	32	most	most	ADV
ap-1809	120	33	straightforward	straightforward	ADJ
ap-1809	120	34	derivation	derivation	NOUN
ap-1809	120	35	of	of	ADP
ap-1809	120	36	einstein	einstein	PROPN
ap-1809	120	37	’s	’s	PART
ap-1809	120	38	[	[	X
ap-1809	120	39	36	36	NUM
ap-1809	120	40	]	]	X
ap-1809	120	41	famous	famous	ADJ
ap-1809	120	42	seemingly	seemingly	ADV
ap-1809	120	43	classical	classical	ADJ
ap-1809	120	44	identity	identity	NOUN
ap-1809	120	45	e	e	NOUN
ap-1809	120	46	=	=	NOUN
ap-1809	120	47	mc2	mc2	PROPN
ap-1809	120	48	is	be	AUX
ap-1809	120	49	based	base	VERB
ap-1809	120	50	on	on	ADP
ap-1809	120	51	the	the	DET
ap-1809	120	52	correspondence	correspondence	NOUN
ap-1809	120	53	between	between	ADP
ap-1809	120	54	classical	classical	ADJ
ap-1809	120	55	and	and	CCONJ
ap-1809	120	56	quantum	quantum	NOUN
ap-1809	120	57	physics	physics	NOUN
ap-1809	120	58	,	,	PUNCT
ap-1809	120	59	finding	find	VERB
ap-1809	120	60	its	its	PRON
ap-1809	120	61	manifestation	manifestation	NOUN
ap-1809	120	62	in	in	ADP
ap-1809	120	63	the	the	DET
ap-1809	120	64	concept	concept	NOUN
ap-1809	120	65	of	of	ADP
ap-1809	120	66	louis	louis	PROPN
ap-1809	120	67	de	de	X
ap-1809	120	68	broglie	broglie	PROPN
ap-1809	120	69	’s	’s	PART
ap-1809	120	70	[	[	X
ap-1809	120	71	37	37	NUM
ap-1809	120	72	]	]	SYM
ap-1809	120	73	(	(	PUNCT
ap-1809	120	74	1923	1923	NUM
ap-1809	120	75	)	)	PUNCT
ap-1809	120	76	particle	particle	NOUN
ap-1809	120	77	-	-	PUNCT
ap-1809	120	78	wave	wave	NOUN
ap-1809	120	79	duality	duality	NOUN
ap-1809	120	80	(	(	PUNCT
ap-1809	120	81	see	see	VERB
ap-1809	120	82	also	also	ADV
ap-1809	120	83	[	[	X
ap-1809	120	84	25	25	NUM
ap-1809	120	85	,	,	PUNCT
ap-1809	120	86	26	26	NUM
ap-1809	120	87	]	]	PUNCT
ap-1809	120	88	)	)	PUNCT
ap-1809	120	89	.	.	PUNCT
ap-1809	121	1	in	in	ADP
ap-1809	121	2	our	our	PRON
ap-1809	121	3	words:2	words:2	X
ap-1809	121	4	in	in	ADP
ap-1809	121	5	the	the	DET
ap-1809	121	6	process	process	NOUN
ap-1809	121	7	of	of	ADP
ap-1809	121	8	quantisation	quantisation	NOUN
ap-1809	121	9	the	the	DET
ap-1809	121	10	point	point	NOUN
ap-1809	121	11	particle	particle	NOUN
ap-1809	121	12	of	of	ADP
ap-1809	121	13	classical	classical	ADJ
ap-1809	121	14	mechanics	mechanic	NOUN
ap-1809	121	15	propagating	propagate	VERB
ap-1809	121	16	in	in	ADP
ap-1809	121	17	complex	complex	ADV
ap-1809	121	18	-	-	PUNCT
ap-1809	121	19	valued	value	VERB
ap-1809	121	20	space	space	NOUN
ap-1809	121	21	-	-	PUNCT
ap-1809	121	22	time	time	NOUN
ap-1809	121	23	is	be	AUX
ap-1809	121	24	replaced	replace	VERB
ap-1809	121	25	by	by	ADP
ap-1809	121	26	energy	energy	NOUN
ap-1809	121	27	quanta	quanta	PROPN
ap-1809	121	28	(	(	PUNCT
ap-1809	121	29	quantum	quantum	NOUN
ap-1809	121	30	particles	particle	NOUN
ap-1809	121	31	)	)	PUNCT
ap-1809	121	32	being	be	AUX
ap-1809	121	33	represented	represent	VERB
ap-1809	121	34	by	by	ADP
ap-1809	121	35	some	some	DET
ap-1809	121	36	wave	wave	NOUN
ap-1809	121	37	function	function	NOUN
ap-1809	121	38	ψ	ψ	ADP
ap-1809	121	39	evolving	evolve	VERB
ap-1809	121	40	also	also	ADV
ap-1809	121	41	in	in	ADP
ap-1809	121	42	complexvalued	complexvalue	VERB
ap-1809	121	43	space	space	NOUN
ap-1809	121	44	-	-	PUNCT
ap-1809	121	45	time	time	NOUN
ap-1809	121	46	.	.	PUNCT
ap-1809	122	1	quantum	quantum	ADJ
ap-1809	122	2	particles	particle	NOUN
ap-1809	122	3	,	,	PUNCT
ap-1809	122	4	i.e.	i.e.	X
ap-1809	122	5	energy	energy	PROPN
ap-1809	122	6	quanta	quanta	PROPN
ap-1809	122	7	,	,	PUNCT
ap-1809	122	8	can	can	AUX
ap-1809	122	9	be	be	AUX
ap-1809	122	10	—	—	PUNCT
ap-1809	122	11	depending	depend	VERB
ap-1809	122	12	on	on	ADP
ap-1809	122	13	the	the	DET
ap-1809	122	14	spatial	spatial	ADJ
ap-1809	122	15	spread	spread	NOUN
ap-1809	122	16	of	of	ADP
ap-1809	122	17	the	the	DET
ap-1809	122	18	wave	wave	NOUN
ap-1809	122	19	function	function	NOUN
ap-1809	122	20	and	and	CCONJ
ap-1809	122	21	circumstances	circumstance	NOUN
ap-1809	122	22	—	—	PUNCT
ap-1809	122	23	localized	localized	ADJ
ap-1809	122	24	or	or	CCONJ
ap-1809	122	25	delocalized	delocalize	VERB
ap-1809	122	26	.	.	PUNCT
ap-1809	123	1	moreover	moreover	ADV
ap-1809	123	2	,	,	PUNCT
ap-1809	123	3	—	—	PUNCT
ap-1809	123	4	according	accord	VERB
ap-1809	123	5	to	to	ADP
ap-1809	123	6	liouville	liouville	PROPN
ap-1809	123	7	’s	’s	PART
ap-1809	123	8	complementarity	complementarity	NOUN
ap-1809	123	9	and	and	CCONJ
ap-1809	123	10	heisenberg	heisenberg	PROPN
ap-1809	123	11	’s	’s	PART
ap-1809	123	12	uncertainty	uncertainty	NOUN
ap-1809	123	13	principle	principle	NOUN
ap-1809	123	14	—	—	PUNCT
ap-1809	123	15	they	they	PRON
ap-1809	123	16	display	display	VERB
ap-1809	123	17	some	some	DET
ap-1809	123	18	simultaneous	simultaneous	ADJ
ap-1809	123	19	spread	spread	NOUN
ap-1809	123	20	in	in	ADP
ap-1809	123	21	complex	complex	ADV
ap-1809	123	22	-	-	PUNCT
ap-1809	123	23	valued	value	VERB
ap-1809	123	24	momentum	momentum	NOUN
ap-1809	123	25	space	space	NOUN
ap-1809	123	26	.	.	PUNCT
ap-1809	124	1	2it	2it	NOUN
ap-1809	124	2	should	should	AUX
ap-1809	124	3	be	be	AUX
ap-1809	124	4	stressed	stress	VERB
ap-1809	124	5	that	that	SCONJ
ap-1809	124	6	the	the	DET
ap-1809	124	7	concept	concept	NOUN
ap-1809	124	8	of	of	ADP
ap-1809	124	9	“	"	PUNCT
ap-1809	124	10	electromagnetic	electromagnetic	ADJ
ap-1809	124	11	mass	mass	NOUN
ap-1809	124	12	”	"	PUNCT
ap-1809	124	13	[	[	X
ap-1809	124	14	25	25	NUM
ap-1809	124	15	,	,	PUNCT
ap-1809	124	16	26	26	NUM
ap-1809	124	17	]	]	PUNCT
ap-1809	124	18	involving	involve	VERB
ap-1809	124	19	names	name	NOUN
ap-1809	124	20	like	like	ADP
ap-1809	124	21	j.j	j.j	PROPN
ap-1809	124	22	.	.	PROPN
ap-1809	124	23	thomson	thomson	PROPN
ap-1809	124	24	(	(	PUNCT
ap-1809	124	25	1881	1881	NUM
ap-1809	124	26	)	)	PUNCT
ap-1809	124	27	,	,	PUNCT
ap-1809	124	28	fitzgerald	fitzgerald	PROPN
ap-1809	124	29	,	,	PUNCT
ap-1809	124	30	heaviside	heaviside	ADJ
ap-1809	124	31	(	(	PUNCT
ap-1809	124	32	1888	1888	NUM
ap-1809	124	33	)	)	PUNCT
ap-1809	124	34	,	,	PUNCT
ap-1809	124	35	searle	searle	PROPN
ap-1809	124	36	(	(	PUNCT
ap-1809	124	37	1896	1896	NUM
ap-1809	124	38	,	,	PUNCT
ap-1809	124	39	1897	1897	NUM
ap-1809	124	40	)	)	PUNCT
ap-1809	124	41	,	,	PUNCT
ap-1809	124	42	lorentz	lorentz	PROPN
ap-1809	124	43	(	(	PUNCT
ap-1809	124	44	1899	1899	NUM
ap-1809	124	45	)	)	PUNCT
ap-1809	124	46	,	,	PUNCT
ap-1809	124	47	wien	wien	PROPN
ap-1809	124	48	(	(	PUNCT
ap-1809	124	49	1900	1900	NUM
ap-1809	124	50	)	)	PUNCT
ap-1809	124	51	,	,	PUNCT
ap-1809	124	52	poincaré	poincaré	PROPN
ap-1809	124	53	(	(	PUNCT
ap-1809	124	54	1900	1900	NUM
ap-1809	124	55	)	)	PUNCT
ap-1809	124	56	,	,	PUNCT
ap-1809	124	57	kaufmann	kaufmann	PROPN
ap-1809	124	58	(	(	PUNCT
ap-1809	124	59	1902	1902	NUM
ap-1809	124	60	-	-	SYM
ap-1809	124	61	1904	1904	NUM
ap-1809	124	62	)	)	PUNCT
ap-1809	124	63	,	,	PUNCT
ap-1809	124	64	abraham	abraham	PROPN
ap-1809	124	65	(	(	PUNCT
ap-1809	124	66	1902	1902	NUM
ap-1809	124	67	-	-	SYM
ap-1809	124	68	1905	1905	NUM
ap-1809	124	69	)	)	PUNCT
ap-1809	124	70	,	,	PUNCT
ap-1809	124	71	hasenöhrl	hasenöhrl	NOUN
ap-1809	124	72	(	(	PUNCT
ap-1809	124	73	1905	1905	NUM
ap-1809	124	74	)	)	PUNCT
ap-1809	124	75	had	have	AUX
ap-1809	124	76	revealed	reveal	VERB
ap-1809	124	77	already	already	ADV
ap-1809	124	78	before	before	ADP
ap-1809	124	79	einstein	einstein	PROPN
ap-1809	124	80	(	(	PUNCT
ap-1809	124	81	1905	1905	NUM
ap-1809	124	82	)	)	PUNCT
ap-1809	124	83	a	a	DET
ap-1809	124	84	proportionality	proportionality	NOUN
ap-1809	124	85	between	between	ADP
ap-1809	124	86	energy	energy	NOUN
ap-1809	124	87	and	and	CCONJ
ap-1809	124	88	some	some	PRON
ap-1809	124	89	(	(	PUNCT
ap-1809	124	90	eventually	eventually	ADV
ap-1809	124	91	velocity	velocity	VERB
ap-1809	124	92	dependent	dependent	ADJ
ap-1809	124	93	)	)	PUNCT
ap-1809	124	94	mass	mass	PROPN
ap-1809	124	95	,	,	PUNCT
ap-1809	125	1	i.e.	i.e.	X
ap-1809	125	2	e	e	PROPN
ap-1809	125	3	∝	∝	PROPN
ap-1809	125	4	mc2	mc2	PROPN
ap-1809	125	5	.	.	PROPN
ap-1809	125	6	einstein	einstein	PROPN
ap-1809	126	1	himself	himself	PRON
ap-1809	126	2	considered	consider	VERB
ap-1809	126	3	a	a	DET
ap-1809	126	4	moving	move	VERB
ap-1809	126	5	body	body	NOUN
ap-1809	126	6	in	in	ADP
ap-1809	126	7	the	the	DET
ap-1809	126	8	presence	presence	NOUN
ap-1809	126	9	of	of	ADP
ap-1809	126	10	e.m	e.m	PROPN
ap-1809	126	11	.	.	PROPN
ap-1809	126	12	radiation	radiation	NOUN
ap-1809	126	13	to	to	PART
ap-1809	126	14	derive	derive	VERB
ap-1809	126	15	e	e	PROPN
ap-1809	126	16	=	=	SYM
ap-1809	126	17	mc2	mc2	PROPN
ap-1809	126	18	.	.	PUNCT
ap-1809	127	1	in	in	ADP
ap-1809	127	2	the	the	DET
ap-1809	127	3	interaction	interaction	NOUN
ap-1809	127	4	-	-	PUNCT
ap-1809	127	5	free	free	ADJ
ap-1809	127	6	case	case	NOUN
ap-1809	127	7	,	,	PUNCT
ap-1809	127	8	the	the	DET
ap-1809	127	9	wave	wave	NOUN
ap-1809	127	10	function	function	NOUN
ap-1809	127	11	of	of	ADP
ap-1809	127	12	a	a	DET
ap-1809	127	13	quantum	quantum	NOUN
ap-1809	127	14	particle	particle	NOUN
ap-1809	127	15	with	with	ADP
ap-1809	127	16	sharply	sharply	ADV
ap-1809	127	17	defined	define	VERB
ap-1809	127	18	momentum	momentum	NOUN
ap-1809	127	19	is	be	AUX
ap-1809	127	20	a	a	DET
ap-1809	127	21	plane	plane	NOUN
ap-1809	127	22	wave	wave	NOUN
ap-1809	127	23	with	with	ADP
ap-1809	127	24	angular	angular	ADJ
ap-1809	127	25	frequency	frequency	NOUN
ap-1809	127	26	ω	ω	NOUN
ap-1809	127	27	and	and	CCONJ
ap-1809	127	28	wave	wave	NOUN
ap-1809	127	29	number	number	NOUN
ap-1809	127	30	k	k	PROPN
ap-1809	127	31	(	(	PUNCT
ap-1809	127	32	or	or	CCONJ
ap-1809	127	33	wave	wave	VERB
ap-1809	127	34	vector	vector	NOUN
ap-1809	127	35	~k	~k	PUNCT
ap-1809	127	36	in	in	ADP
ap-1809	127	37	more	more	ADJ
ap-1809	127	38	than	than	ADP
ap-1809	127	39	one	one	NUM
ap-1809	127	40	dimension	dimension	NOUN
ap-1809	127	41	)	)	PUNCT
ap-1809	127	42	.	.	PUNCT
ap-1809	128	1	for	for	ADP
ap-1809	128	2	a	a	DET
ap-1809	128	3	real	real	ADV
ap-1809	128	4	-	-	PUNCT
ap-1809	128	5	valued	value	VERB
ap-1809	128	6	space	space	NOUN
ap-1809	128	7	coordinate	coordinate	NOUN
ap-1809	128	8	x	x	PUNCT
ap-1809	128	9	the	the	DET
ap-1809	128	10	functional	functional	ADJ
ap-1809	128	11	behaviour	behaviour	NOUN
ap-1809	128	12	of	of	ADP
ap-1809	128	13	a	a	DET
ap-1809	128	14	plane	plane	NOUN
ap-1809	128	15	wave	wave	NOUN
ap-1809	128	16	is	be	AUX
ap-1809	128	17	known	know	VERB
ap-1809	128	18	to	to	PART
ap-1809	128	19	be	be	AUX
ap-1809	128	20	ψ(x	ψ(x	PROPN
ap-1809	128	21	,	,	PUNCT
ap-1809	128	22	t	t	PROPN
ap-1809	128	23	)	)	PUNCT
ap-1809	128	24	∝	∝	PROPN
ap-1809	128	25	exp	exp	NOUN
ap-1809	128	26	(	(	PUNCT
ap-1809	128	27	i(kx−	i(kx−	PROPN
ap-1809	128	28	ωt	ωt	PROPN
ap-1809	128	29	)	)	PUNCT
ap-1809	128	30	)	)	PUNCT
ap-1809	128	31	,	,	PUNCT
ap-1809	128	32	yielding	yield	VERB
ap-1809	128	33	obviously	obviously	ADV
ap-1809	128	34	:	:	PUNCT
ap-1809	129	1	ω	ω	X
ap-1809	129	2	=	=	PUNCT
ap-1809	130	1	+	+	ADJ
ap-1809	130	2	i∂	i∂	ADJ
ap-1809	130	3	lnψ	lnψ	NOUN
ap-1809	130	4	∂t	∂t	PROPN
ap-1809	130	5	,	,	PUNCT
ap-1809	130	6	k	k	PROPN
ap-1809	130	7	=	=	SYM
ap-1809	131	1	−i∂	−i∂	NUM
ap-1809	131	2	lnψ	lnψ	NOUN
ap-1809	131	3	∂x	∂x	PROPN
ap-1809	131	4	.	.	PUNCT
ap-1809	132	1	(	(	PUNCT
ap-1809	132	2	4.1	4.1	NUM
ap-1809	132	3	)	)	PUNCT
ap-1809	132	4	as	as	SCONJ
ap-1809	132	5	we	we	PRON
ap-1809	132	6	extend	extend	VERB
ap-1809	132	7	our	our	PRON
ap-1809	132	8	formalism	formalism	NOUN
ap-1809	132	9	to	to	ADP
ap-1809	132	10	the	the	DET
ap-1809	132	11	complex	complex	ADJ
ap-1809	132	12	plane	plane	NOUN
ap-1809	132	13	we	we	PRON
ap-1809	132	14	replace	replace	VERB
ap-1809	132	15	the	the	DET
ap-1809	132	16	real	real	ADV
ap-1809	132	17	-	-	PUNCT
ap-1809	132	18	valued	value	VERB
ap-1809	132	19	coordinate	coordinate	NOUN
ap-1809	132	20	x	x	PUNCT
ap-1809	132	21	by	by	ADP
ap-1809	132	22	the	the	DET
ap-1809	132	23	complexvalued	complexvalue	VERB
ap-1809	132	24	coordinate	coordinate	NOUN
ap-1809	132	25	z	z	NOUN
ap-1809	132	26	(	(	PUNCT
ap-1809	132	27	or	or	CCONJ
ap-1809	132	28	the	the	DET
ap-1809	132	29	complex	complex	ADJ
ap-1809	132	30	-	-	PUNCT
ap-1809	132	31	conjugate	conjugate	ADJ
ap-1809	132	32	z∗	z∗	NOUN
ap-1809	132	33	)	)	PUNCT
ap-1809	132	34	.	.	PUNCT
ap-1809	133	1	instead	instead	ADV
ap-1809	133	2	of	of	ADP
ap-1809	133	3	performing	perform	VERB
ap-1809	133	4	partial	partial	ADJ
ap-1809	133	5	derivatives	derivative	NOUN
ap-1809	133	6	with	with	ADP
ap-1809	133	7	respect	respect	NOUN
ap-1809	133	8	to	to	ADP
ap-1809	133	9	x	x	PRON
ap-1809	133	10	,	,	PUNCT
ap-1809	133	11	we	we	PRON
ap-1809	133	12	will	will	AUX
ap-1809	133	13	now	now	ADV
ap-1809	133	14	perform	perform	VERB
ap-1809	133	15	partial	partial	ADJ
ap-1809	133	16	derivatives	derivative	NOUN
ap-1809	133	17	with	with	ADP
ap-1809	133	18	respect	respect	NOUN
ap-1809	133	19	to	to	ADP
ap-1809	133	20	z	z	NOUN
ap-1809	133	21	(	(	PUNCT
ap-1809	133	22	or	or	CCONJ
ap-1809	133	23	z∗	z∗	PROPN
ap-1809	133	24	)	)	PUNCT
ap-1809	133	25	,	,	PUNCT
ap-1809	133	26	which	which	PRON
ap-1809	133	27	are	be	AUX
ap-1809	133	28	known	know	VERB
ap-1809	133	29	as	as	ADP
ap-1809	133	30	wirtinger	wirtinger	NOUN
ap-1809	133	31	derivatives	derivative	NOUN
ap-1809	133	32	in	in	ADP
ap-1809	133	33	one	one	NUM
ap-1809	133	34	complex	complex	ADJ
ap-1809	133	35	dimension	dimension	NOUN
ap-1809	133	36	and	and	CCONJ
ap-1809	133	37	dolbeault	dolbeault	VERB
ap-1809	133	38	operators	operator	NOUN
ap-1809	133	39	in	in	ADP
ap-1809	133	40	several	several	ADJ
ap-1809	133	41	complex	complex	ADJ
ap-1809	133	42	dimensions	dimension	NOUN
ap-1809	133	43	.	.	PUNCT
ap-1809	134	1	they	they	PRON
ap-1809	134	2	are	be	AUX
ap-1809	134	3	used	use	VERB
ap-1809	134	4	in	in	ADP
ap-1809	134	5	the	the	DET
ap-1809	134	6	context	context	NOUN
ap-1809	134	7	of	of	ADP
ap-1809	134	8	(	(	PUNCT
ap-1809	134	9	anti)holomorphic	anti)holomorphic	ADJ
ap-1809	134	10	functions	function	NOUN
ap-1809	134	11	and	and	CCONJ
ap-1809	134	12	have	have	VERB
ap-1809	134	13	the	the	DET
ap-1809	134	14	following	follow	VERB
ap-1809	134	15	fundamental	fundamental	ADJ
ap-1809	134	16	properties	property	NOUN
ap-1809	134	17	,	,	PUNCT
ap-1809	134	18	being	be	AUX
ap-1809	134	19	some	some	DET
ap-1809	134	20	special	special	ADJ
ap-1809	134	21	case	case	NOUN
ap-1809	134	22	of	of	ADP
ap-1809	134	23	the	the	DET
ap-1809	134	24	famous	famous	ADJ
ap-1809	134	25	cauchy	cauchy	PROPN
ap-1809	134	26	-	-	PUNCT
ap-1809	134	27	riemann	riemann	PROPN
ap-1809	134	28	differential	differential	NOUN
ap-1809	134	29	equations	equation	NOUN
ap-1809	134	30	:	:	PUNCT
ap-1809	134	31	∂z∗	∂z∗	VERB
ap-1809	134	32	∂z	∂z	PROPN
ap-1809	135	1	=	=	PUNCT
ap-1809	135	2	∂z	∂z	PROPN
ap-1809	135	3	∂z∗	∂z∗	NOUN
ap-1809	135	4	=	=	SYM
ap-1809	135	5	0	0	NUM
ap-1809	135	6	,	,	PUNCT
ap-1809	135	7	∂z	∂z	PROPN
ap-1809	136	1	∂z	∂z	PROPN
ap-1809	136	2	=	=	PUNCT
ap-1809	136	3	∂z∗	∂z∗	NOUN
ap-1809	136	4	∂z∗	∂z∗	NOUN
ap-1809	136	5	=	=	SYM
ap-1809	136	6	1	1	X
ap-1809	136	7	.	.	PUNCT
ap-1809	137	1	(	(	PUNCT
ap-1809	137	2	4.2	4.2	NUM
ap-1809	137	3	)	)	PUNCT
ap-1809	137	4	on	on	ADP
ap-1809	137	5	this	this	DET
ap-1809	137	6	formalistic	formalistic	ADJ
ap-1809	137	7	ground	ground	NOUN
ap-1809	137	8	we	we	PRON
ap-1809	137	9	denote	denote	VERB
ap-1809	137	10	now	now	ADV
ap-1809	137	11	generalized	generalize	VERB
ap-1809	137	12	relations	relation	NOUN
ap-1809	137	13	within	within	ADP
ap-1809	137	14	a	a	DET
ap-1809	137	15	holomorphic	holomorphic	ADJ
ap-1809	137	16	framework	framework	NOUN
ap-1809	137	17	to	to	PART
ap-1809	137	18	determine	determine	VERB
ap-1809	137	19	the	the	DET
ap-1809	137	20	eventually	eventually	ADV
ap-1809	137	21	complex	complex	ADV
ap-1809	137	22	-	-	PUNCT
ap-1809	137	23	valued	value	VERB
ap-1809	137	24	angular	angular	ADJ
ap-1809	137	25	frequency	frequency	NOUN
ap-1809	137	26	ω	ω	PROPN
ap-1809	137	27	and	and	CCONJ
ap-1809	137	28	wave	wave	NOUN
ap-1809	137	29	number	number	NOUN
ap-1809	137	30	k	k	PROPN
ap-1809	137	31	for	for	ADP
ap-1809	137	32	a	a	DET
ap-1809	137	33	plane	plane	NOUN
ap-1809	137	34	wave	wave	NOUN
ap-1809	137	35	propagating	propagate	VERB
ap-1809	137	36	in	in	ADP
ap-1809	137	37	some	some	DET
ap-1809	137	38	complexified	complexifie	VERB
ap-1809	137	39	phase	phase	NOUN
ap-1809	137	40	space	space	NOUN
ap-1809	137	41	:	:	PUNCT
ap-1809	138	1	ω	ω	X
ap-1809	138	2	=	=	PUNCT
ap-1809	139	1	+	+	ADJ
ap-1809	139	2	i∂	i∂	ADJ
ap-1809	139	3	lnψ	lnψ	NOUN
ap-1809	139	4	∂t	∂t	PROPN
ap-1809	139	5	,	,	PUNCT
ap-1809	139	6	k	k	PROPN
ap-1809	139	7	=	=	SYM
ap-1809	139	8	−i∂	−i∂	NUM
ap-1809	139	9	lnψ	lnψ	NOUN
ap-1809	139	10	∂z	∂z	PROPN
ap-1809	139	11	.	.	PUNCT
ap-1809	140	1	(	(	PUNCT
ap-1809	140	2	4.3	4.3	NUM
ap-1809	140	3	)	)	PUNCT
ap-1809	140	4	integration	integration	NOUN
ap-1809	140	5	of	of	ADP
ap-1809	140	6	these	these	DET
ap-1809	140	7	equations	equation	NOUN
ap-1809	140	8	results	result	VERB
ap-1809	140	9	in	in	ADP
ap-1809	140	10	the	the	DET
ap-1809	140	11	following	follow	VERB
ap-1809	140	12	wave	wave	NOUN
ap-1809	140	13	function	function	NOUN
ap-1809	140	14	for	for	ADP
ap-1809	140	15	a	a	DET
ap-1809	140	16	plane	plane	NOUN
ap-1809	140	17	wave	wave	NOUN
ap-1809	140	18	in	in	ADP
ap-1809	140	19	some	some	DET
ap-1809	140	20	some	some	DET
ap-1809	140	21	holomorphic	holomorphic	ADJ
ap-1809	140	22	phase	phase	NOUN
ap-1809	140	23	space	space	NOUN
ap-1809	140	24	:	:	PUNCT
ap-1809	140	25	ψ(z	ψ(z	PROPN
ap-1809	140	26	,	,	PUNCT
ap-1809	140	27	t	t	PROPN
ap-1809	140	28	)	)	PUNCT
ap-1809	140	29	∝	∝	PROPN
ap-1809	140	30	exp	exp	X
ap-1809	140	31	(	(	PUNCT
ap-1809	140	32	i(kz	i(kz	PROPN
ap-1809	140	33	−	−	PROPN
ap-1809	140	34	ωt	ωt	PROPN
ap-1809	140	35	)	)	PUNCT
ap-1809	140	36	)	)	PUNCT
ap-1809	140	37	.	.	PUNCT
ap-1809	141	1	(	(	PUNCT
ap-1809	141	2	4.4	4.4	NUM
ap-1809	141	3	)	)	PUNCT
ap-1809	141	4	as	as	ADP
ap-1809	141	5	a	a	DET
ap-1809	141	6	key	key	ADJ
ap-1809	141	7	postulate	postulate	NOUN
ap-1809	141	8	(	(	PUNCT
ap-1809	141	9	let	let	VERB
ap-1809	141	10	us	we	PRON
ap-1809	141	11	call	call	VERB
ap-1809	141	12	it	it	PRON
ap-1809	141	13	e.g.	e.g.	ADV
ap-1809	141	14	plane	plane	NOUN
ap-1809	141	15	-	-	PUNCT
ap-1809	141	16	wave	wave	NOUN
ap-1809	141	17	-	-	PUNCT
ap-1809	141	18	phasecovariance	phasecovariance	NOUN
ap-1809	141	19	postulate	postulate	NOUN
ap-1809	141	20	(	(	PUNCT
ap-1809	141	21	pwpcp	pwpcp	NOUN
ap-1809	141	22	)	)	PUNCT
ap-1809	141	23	)	)	PUNCT
ap-1809	142	1	in	in	ADP
ap-1809	142	2	our	our	PRON
ap-1809	142	3	derivation	derivation	NOUN
ap-1809	142	4	we	we	PRON
ap-1809	142	5	claim	claim	VERB
ap-1809	142	6	at	at	ADP
ap-1809	142	7	this	this	DET
ap-1809	142	8	point	point	NOUN
ap-1809	142	9	that	that	SCONJ
ap-1809	142	10	the	the	DET
ap-1809	142	11	eventually	eventually	ADV
ap-1809	142	12	complex	complex	ADV
ap-1809	142	13	-	-	PUNCT
ap-1809	142	14	valued	value	VERB
ap-1809	142	15	phase	phase	NOUN
ap-1809	142	16	of	of	ADP
ap-1809	142	17	a	a	DET
ap-1809	142	18	plane	plane	NOUN
ap-1809	142	19	wave	wave	NOUN
ap-1809	142	20	should	should	AUX
ap-1809	142	21	be	be	AUX
ap-1809	142	22	a	a	DET
ap-1809	142	23	lorentz	lorentz	PROPN
ap-1809	142	24	scalar	scalar	NOUN
ap-1809	142	25	.	.	PUNCT
ap-1809	143	1	or	or	CCONJ
ap-1809	143	2	,	,	PUNCT
ap-1809	143	3	in	in	ADP
ap-1809	143	4	other	other	ADJ
ap-1809	143	5	words	word	NOUN
ap-1809	143	6	:	:	PUNCT
ap-1809	143	7	the	the	DET
ap-1809	143	8	eventually	eventually	ADV
ap-1809	143	9	complex	complex	ADV
ap-1809	143	10	-	-	PUNCT
ap-1809	143	11	valued	value	VERB
ap-1809	143	12	phase	phase	NOUN
ap-1809	143	13	of	of	ADP
ap-1809	143	14	a	a	DET
ap-1809	143	15	plane	plane	NOUN
ap-1809	143	16	wave	wave	NOUN
ap-1809	143	17	should	should	AUX
ap-1809	143	18	not	not	PART
ap-1809	143	19	change	change	VERB
ap-1809	143	20	when	when	SCONJ
ap-1809	143	21	boosted	boost	VERB
ap-1809	143	22	from	from	ADP
ap-1809	143	23	one	one	NUM
ap-1809	143	24	inertial	inertial	ADJ
ap-1809	143	25	frame	frame	NOUN
ap-1809	143	26	to	to	ADP
ap-1809	143	27	another.3	another.3	NOUN
ap-1809	143	28	for	for	ADP
ap-1809	143	29	the	the	DET
ap-1809	143	30	previously	previously	ADV
ap-1809	143	31	considered	consider	VERB
ap-1809	143	32	inertial	inertial	ADJ
ap-1809	143	33	frames	frame	NOUN
ap-1809	143	34	s	s	PART
ap-1809	143	35	and	and	CCONJ
ap-1809	143	36	s	s	VERB
ap-1809	143	37	′	′	NOUN
ap-1809	143	38	this	this	PRON
ap-1809	143	39	implies	imply	VERB
ap-1809	143	40	in	in	ADP
ap-1809	143	41	particular	particular	ADJ
ap-1809	143	42	:	:	PUNCT
ap-1809	143	43	kz	kz	PROPN
ap-1809	143	44	−	−	PROPN
ap-1809	144	1	ωt	ωt	PROPN
ap-1809	144	2	=	=	PUNCT
ap-1809	144	3	k′z′	k′z′	PROPN
ap-1809	144	4	−	−	PROPN
ap-1809	144	5	ω′t′.	ω′t′.	PUNCT
ap-1809	144	6	(	(	PUNCT
ap-1809	144	7	4.5	4.5	NUM
ap-1809	144	8	)	)	PUNCT
ap-1809	144	9	we	we	PRON
ap-1809	144	10	may	may	AUX
ap-1809	144	11	now	now	ADV
ap-1809	144	12	insert	insert	VERB
ap-1809	144	13	into	into	ADP
ap-1809	144	14	the	the	DET
ap-1809	144	15	left	left	ADJ
ap-1809	144	16	-	-	PUNCT
ap-1809	144	17	hand	hand	NOUN
ap-1809	144	18	side	side	NOUN
ap-1809	144	19	of	of	ADP
ap-1809	144	20	this	this	DET
ap-1809	144	21	equation	equation	NOUN
ap-1809	144	22	our	our	PRON
ap-1809	144	23	generalized	generalized	ADJ
ap-1809	144	24	llfv	llfv	NOUN
ap-1809	144	25	transformations	transformation	NOUN
ap-1809	144	26	eqs	eqs	X
ap-1809	144	27	.	.	PUNCT
ap-1809	145	1	(	(	PUNCT
ap-1809	145	2	2.20	2.20	NUM
ap-1809	145	3	)	)	PUNCT
ap-1809	145	4	3one	3one	NOUN
ap-1809	145	5	could	could	AUX
ap-1809	145	6	use	use	VERB
ap-1809	145	7	these	these	DET
ap-1809	145	8	considerations	consideration	NOUN
ap-1809	145	9	even	even	ADV
ap-1809	145	10	to	to	PART
ap-1809	145	11	define	define	VERB
ap-1809	145	12	inertial	inertial	ADJ
ap-1809	145	13	frames	frame	NOUN
ap-1809	145	14	on	on	ADP
ap-1809	145	15	the	the	DET
ap-1809	145	16	basis	basis	NOUN
ap-1809	145	17	of	of	ADP
ap-1809	145	18	quantum	quantum	ADJ
ap-1809	145	19	particles	particle	NOUN
ap-1809	145	20	:	:	PUNCT
ap-1809	145	21	an	an	DET
ap-1809	145	22	inertial	inertial	ADJ
ap-1809	145	23	frame	frame	NOUN
ap-1809	145	24	in	in	ADP
ap-1809	145	25	the	the	DET
ap-1809	145	26	absence	absence	NOUN
ap-1809	145	27	of	of	ADP
ap-1809	145	28	gravitation	gravitation	NOUN
ap-1809	145	29	is	be	AUX
ap-1809	145	30	some	some	DET
ap-1809	145	31	reference	reference	NOUN
ap-1809	145	32	frame	frame	NOUN
ap-1809	145	33	in	in	ADP
ap-1809	145	34	complexvalued	complexvalue	VERB
ap-1809	145	35	space	space	NOUN
ap-1809	145	36	-	-	PUNCT
ap-1809	145	37	time	time	NOUN
ap-1809	145	38	in	in	ADP
ap-1809	145	39	which	which	PRON
ap-1809	145	40	the	the	DET
ap-1809	145	41	wave	wave	NOUN
ap-1809	145	42	function	function	NOUN
ap-1809	145	43	describing	describe	VERB
ap-1809	145	44	a	a	DET
ap-1809	145	45	noninteracting	noninteracte	VERB
ap-1809	145	46	quantum	quantum	NOUN
ap-1809	145	47	particle	particle	NOUN
ap-1809	145	48	with	with	ADP
ap-1809	145	49	sharply	sharply	ADV
ap-1809	145	50	defined	define	VERB
ap-1809	145	51	momentum	momentum	NOUN
ap-1809	145	52	has	have	VERB
ap-1809	145	53	the	the	DET
ap-1809	145	54	mathematical	mathematical	ADJ
ap-1809	145	55	form	form	NOUN
ap-1809	145	56	of	of	ADP
ap-1809	145	57	a	a	DET
ap-1809	145	58	plane	plane	NOUN
ap-1809	145	59	wave	wave	NOUN
ap-1809	145	60	.	.	PUNCT
ap-1809	146	1	298	298	NUM
ap-1809	146	2	vol	vol	NOUN
ap-1809	146	3	.	.	PUNCT
ap-1809	147	1	53	53	NUM
ap-1809	147	2	no	no	NOUN
ap-1809	147	3	.	.	PUNCT
ap-1809	148	1	3/2013	3/2013	PROPN
ap-1809	148	2	complex	complex	ADJ
ap-1809	148	3	covariance	covariance	NOUN
ap-1809	148	4	and	and	CCONJ
ap-1809	148	5	(	(	PUNCT
ap-1809	148	6	2.21	2.21	NUM
ap-1809	148	7	)	)	PUNCT
ap-1809	148	8	,	,	PUNCT
ap-1809	148	9	i.e.	i.e.	X
ap-1809	148	10	:	:	PUNCT
ap-1809	148	11	k	k	X
ap-1809	148	12	·	·	PUNCT
ap-1809	148	13	√	√	PROPN
ap-1809	148	14	γ	γ	PROPN
ap-1809	148	15	γ	γ	X
ap-1809	148	16	·	·	PUNCT
ap-1809	148	17	z	z	NOUN
ap-1809	148	18	′	′	NUM
ap-1809	149	1	+	+	CCONJ
ap-1809	149	2	v	v	X
ap-1809	149	3	·	·	PUNCT
ap-1809	149	4	t′√	t′√	PROPN
ap-1809	149	5	1−	1−	NUM
ap-1809	149	6	v2	v2	PROPN
ap-1809	149	7	c2	c2	PROPN
ap-1809	149	8	−	−	PROPN
ap-1809	149	9	ω	ω	PROPN
ap-1809	149	10	·	·	PUNCT
ap-1809	149	11	√	√	ADP
ap-1809	149	12	γ	γ	PROPN
ap-1809	149	13	γ	γ	X
ap-1809	149	14	·	·	PUNCT
ap-1809	149	15	t′	t′	NUM
ap-1809	150	1	+	+	CCONJ
ap-1809	150	2	v	v	PROPN
ap-1809	150	3	c2	c2	PROPN
ap-1809	150	4	·	·	PUNCT
ap-1809	150	5	z′√	z′√	PROPN
ap-1809	150	6	1−	1−	NUM
ap-1809	150	7	v2	v2	PROPN
ap-1809	150	8	c2	c2	PROPN
ap-1809	150	9	=	=	PUNCT
ap-1809	150	10	k′z′	k′z′	PROPN
ap-1809	150	11	−	−	PROPN
ap-1809	150	12	ω′t′.	ω′t′.	PUNCT
ap-1809	150	13	(	(	PUNCT
ap-1809	150	14	4.6	4.6	NUM
ap-1809	150	15	)	)	PUNCT
ap-1809	150	16	comparison	comparison	NOUN
ap-1809	150	17	of	of	ADP
ap-1809	150	18	the	the	DET
ap-1809	150	19	leftand	leftand	NOUN
ap-1809	150	20	right	right	ADJ
ap-1809	150	21	-	-	PUNCT
ap-1809	150	22	hand	hand	NOUN
ap-1809	150	23	side	side	NOUN
ap-1809	150	24	of	of	ADP
ap-1809	150	25	this	this	DET
ap-1809	150	26	equation	equation	NOUN
ap-1809	150	27	yields	yield	VERB
ap-1809	150	28	the	the	DET
ap-1809	150	29	following	follow	VERB
ap-1809	150	30	two	two	NUM
ap-1809	150	31	equations	equation	NOUN
ap-1809	150	32	:	:	PUNCT
ap-1809	150	33	k′	k′	PROPN
ap-1809	150	34	=	=	PUNCT
ap-1809	150	35	√	√	PROPN
ap-1809	150	36	γ	γ	X
ap-1809	150	37	γ	γ	X
ap-1809	150	38	·	·	PUNCT
ap-1809	150	39	k	k	X
ap-1809	151	1	−	−	PROPN
ap-1809	151	2	v	v	PROPN
ap-1809	151	3	c2	c2	PROPN
ap-1809	151	4	·	·	PUNCT
ap-1809	151	5	ω√	ω√	X
ap-1809	151	6	1−	1−	NUM
ap-1809	151	7	v2	v2	PROPN
ap-1809	151	8	c2	c2	PROPN
ap-1809	151	9	,	,	PUNCT
ap-1809	151	10	ω′	ω′	X
ap-1809	151	11	=	=	SYM
ap-1809	151	12	√	√	ADP
ap-1809	151	13	γ	γ	PROPN
ap-1809	151	14	γ	γ	X
ap-1809	151	15	·	·	PUNCT
ap-1809	151	16	ω	ω	NUM
ap-1809	151	17	−	−	PROPN
ap-1809	151	18	v	v	NOUN
ap-1809	151	19	·	·	PUNCT
ap-1809	151	20	k√	k√	NOUN
ap-1809	151	21	1−	1−	NUM
ap-1809	151	22	v2	v2	PROPN
ap-1809	151	23	c2	c2	PROPN
ap-1809	151	24	,	,	PUNCT
ap-1809	151	25	(	(	PUNCT
ap-1809	151	26	4.7	4.7	NUM
ap-1809	151	27	)	)	PUNCT
ap-1809	151	28	and	and	CCONJ
ap-1809	151	29	by	by	ADP
ap-1809	151	30	application	application	NOUN
ap-1809	151	31	of	of	ADP
ap-1809	151	32	the	the	DET
ap-1809	151	33	principle	principle	NOUN
ap-1809	151	34	of	of	ADP
ap-1809	151	35	relativity	relativity	NOUN
ap-1809	151	36	interchanging	interchange	VERB
ap-1809	151	37	k	k	PROPN
ap-1809	151	38	,	,	PUNCT
ap-1809	151	39	ω	ω	PROPN
ap-1809	151	40	and	and	CCONJ
ap-1809	151	41	k′	k′	PROPN
ap-1809	151	42	,	,	PUNCT
ap-1809	151	43	ω′	ω′	PROPN
ap-1809	151	44	,	,	PUNCT
ap-1809	151	45	respectively	respectively	ADV
ap-1809	151	46	,	,	PUNCT
ap-1809	151	47	and	and	CCONJ
ap-1809	151	48	replacing	replace	VERB
ap-1809	151	49	v	v	NOUN
ap-1809	151	50	by	by	ADP
ap-1809	151	51	−v	−v	NOUN
ap-1809	151	52	the	the	DET
ap-1809	151	53	two	two	NUM
ap-1809	151	54	inverse	inverse	NOUN
ap-1809	151	55	equations	equation	NOUN
ap-1809	151	56	:	:	PUNCT
ap-1809	152	1	k	k	X
ap-1809	152	2	=	=	PUNCT
ap-1809	152	3	√	√	PROPN
ap-1809	152	4	γ	γ	PROPN
ap-1809	152	5	γ	γ	X
ap-1809	152	6	·	·	PUNCT
ap-1809	152	7	k′	k′	PROPN
ap-1809	153	1	+	+	CCONJ
ap-1809	153	2	v	v	X
ap-1809	153	3	c2	c2	PROPN
ap-1809	153	4	·	·	PUNCT
ap-1809	153	5	ω′√	ω′√	PROPN
ap-1809	153	6	1−	1−	NUM
ap-1809	153	7	v2	v2	PROPN
ap-1809	153	8	c2	c2	PROPN
ap-1809	153	9	,	,	PUNCT
ap-1809	153	10	ω	ω	PROPN
ap-1809	153	11	=	=	PUNCT
ap-1809	153	12	√	√	PROPN
ap-1809	153	13	γ	γ	PROPN
ap-1809	153	14	γ	γ	X
ap-1809	153	15	·	·	PUNCT
ap-1809	153	16	ω	ω	NUM
ap-1809	153	17	′	′	NUM
ap-1809	154	1	+	+	CCONJ
ap-1809	154	2	v	v	X
ap-1809	154	3	·	·	PUNCT
ap-1809	154	4	k′√	k′√	NOUN
ap-1809	154	5	1−	1−	NUM
ap-1809	154	6	v2	v2	PROPN
ap-1809	154	7	c2	c2	PROPN
ap-1809	154	8	.	.	PUNCT
ap-1809	155	1	(	(	PUNCT
ap-1809	155	2	4.8	4.8	NUM
ap-1809	155	3	)	)	PUNCT
ap-1809	155	4	these	these	DET
ap-1809	155	5	four	four	NUM
ap-1809	155	6	equations	equation	NOUN
ap-1809	155	7	state	state	NOUN
ap-1809	155	8	that	that	SCONJ
ap-1809	155	9	an	an	DET
ap-1809	155	10	eventually	eventually	ADV
ap-1809	155	11	complexvalued	complexvalue	VERB
ap-1809	155	12	frequency	frequency	PROPN
ap-1809	155	13	ω	ω	PROPN
ap-1809	155	14	and	and	CCONJ
ap-1809	155	15	some	some	PRON
ap-1809	155	16	—	—	PUNCT
ap-1809	155	17	3	3	NUM
ap-1809	155	18	-	-	PUNCT
ap-1809	155	19	dimensionally	dimensionally	ADV
ap-1809	155	20	generalized	generalize	VERB
ap-1809	155	21	—	—	PUNCT
ap-1809	155	22	wave	wave	NOUN
ap-1809	155	23	vector	vector	NOUN
ap-1809	155	24	~k	~k	PROPN
ap-1809	155	25	are	be	AUX
ap-1809	155	26	transforming	transform	VERB
ap-1809	155	27	like	like	ADP
ap-1809	155	28	a	a	DET
ap-1809	155	29	fourvector	fourvector	NOUN
ap-1809	155	30	under	under	ADP
ap-1809	155	31	inverse	inverse	NOUN
ap-1809	155	32	generalized	generalize	VERB
ap-1809	155	33	llfv	llfv	NOUN
ap-1809	155	34	transformations	transformation	NOUN
ap-1809	155	35	.	.	PUNCT
ap-1809	156	1	while	while	SCONJ
ap-1809	156	2	the	the	DET
ap-1809	156	3	wave	wave	NOUN
ap-1809	156	4	representation	representation	NOUN
ap-1809	156	5	of	of	ADP
ap-1809	156	6	particles	particle	NOUN
ap-1809	156	7	has	have	AUX
ap-1809	156	8	brought	bring	VERB
ap-1809	156	9	us	we	PRON
ap-1809	156	10	to	to	ADP
ap-1809	156	11	the	the	DET
ap-1809	156	12	quantum	quantum	ADJ
ap-1809	156	13	formalism	formalism	NOUN
ap-1809	156	14	without	without	ADP
ap-1809	156	15	even	even	ADV
ap-1809	156	16	involving	involve	VERB
ap-1809	156	17	planck	planck	NOUN
ap-1809	156	18	’s	’s	PART
ap-1809	156	19	quantum	quantum	NOUN
ap-1809	156	20	of	of	ADP
ap-1809	156	21	action	action	NOUN
ap-1809	156	22	~	~	PUNCT
ap-1809	156	23	=	=	SYM
ap-1809	156	24	h/(2π	h/(2π	NUM
ap-1809	156	25	)	)	PUNCT
ap-1809	156	26	=	=	SYM
ap-1809	156	27	1.054571726(47	1.054571726(47	NUM
ap-1809	156	28	)	)	PUNCT
ap-1809	156	29	·	·	PUNCT
ap-1809	157	1	10−34	10−34	NOUN
ap-1809	157	2	j	j	PROPN
ap-1809	157	3	s	s	X
ap-1809	157	4	[	[	X
ap-1809	157	5	38	38	NUM
ap-1809	157	6	]	]	PUNCT
ap-1809	157	7	it	it	PRON
ap-1809	157	8	is	be	AUX
ap-1809	157	9	the	the	DET
ap-1809	157	10	following	follow	VERB
ap-1809	157	11	two	two	NUM
ap-1809	157	12	highly	highly	ADV
ap-1809	157	13	non	non	ADJ
ap-1809	157	14	-	-	ADJ
ap-1809	157	15	trivial	trivial	ADJ
ap-1809	157	16	and	and	CCONJ
ap-1809	157	17	fundamental	fundamental	ADJ
ap-1809	157	18	identities	identity	NOUN
ap-1809	157	19	conjectured	conjecture	VERB
ap-1809	157	20	by	by	ADP
ap-1809	157	21	louis	louis	PROPN
ap-1809	157	22	de	de	X
ap-1809	157	23	broglie	broglie	NOUN
ap-1809	158	1	[	[	X
ap-1809	158	2	37	37	NUM
ap-1809	158	3	]	]	PUNCT
ap-1809	158	4	(	(	PUNCT
ap-1809	158	5	1923	1923	NUM
ap-1809	158	6	)	)	PUNCT
ap-1809	158	7	to	to	PART
ap-1809	158	8	be	be	AUX
ap-1809	158	9	applicable	applicable	ADJ
ap-1809	158	10	even	even	ADV
ap-1809	158	11	to	to	ADP
ap-1809	158	12	massive	massive	ADJ
ap-1809	158	13	particles	particle	NOUN
ap-1809	158	14	which	which	PRON
ap-1809	158	15	will	will	AUX
ap-1809	158	16	bring	bring	VERB
ap-1809	158	17	us	we	PRON
ap-1809	158	18	back	back	ADV
ap-1809	158	19	to	to	ADP
ap-1809	158	20	the	the	DET
ap-1809	158	21	seemingly	seemingly	ADV
ap-1809	158	22	classical	classical	ADJ
ap-1809	158	23	quantities	quantity	NOUN
ap-1809	158	24	momentum	momentum	NOUN
ap-1809	158	25	p	p	NOUN
ap-1809	158	26	(	(	PUNCT
ap-1809	158	27	here	here	ADV
ap-1809	158	28	for	for	ADP
ap-1809	158	29	simplicity	simplicity	NOUN
ap-1809	158	30	in	in	ADP
ap-1809	158	31	one	one	NUM
ap-1809	158	32	dimension	dimension	NOUN
ap-1809	158	33	)	)	PUNCT
ap-1809	158	34	and	and	CCONJ
ap-1809	158	35	energy	energy	NOUN
ap-1809	158	36	e	e	NOUN
ap-1809	158	37	,	,	PUNCT
ap-1809	158	38	i.e.	i.e.	X
ap-1809	158	39	(	(	PUNCT
ap-1809	158	40	with	with	ADP
ap-1809	158	41	k	k	PROPN
ap-1809	158	42	=	=	PUNCT
ap-1809	158	43	2π	2π	NOUN
ap-1809	158	44	/	/	SYM
ap-1809	158	45	λ):4	λ):4	X
ap-1809	158	46	p	p	NOUN
ap-1809	158	47	=	=	PUNCT
ap-1809	158	48	~k	~k	PROPN
ap-1809	158	49	,	,	PUNCT
ap-1809	158	50	e	e	X
ap-1809	158	51	=	=	SYM
ap-1809	158	52	~ω	~ω	PUNCT
ap-1809	158	53	(	(	PUNCT
ap-1809	158	54	4.9	4.9	NUM
ap-1809	158	55	)	)	PUNCT
ap-1809	158	56	and	and	CCONJ
ap-1809	158	57	—	—	PUNCT
ap-1809	158	58	when	when	SCONJ
ap-1809	158	59	combined	combine	VERB
ap-1809	158	60	with	with	ADP
ap-1809	158	61	our	our	PRON
ap-1809	158	62	eqs	eqs	PROPN
ap-1809	158	63	.	.	PUNCT
ap-1809	159	1	(	(	PUNCT
ap-1809	159	2	4.3	4.3	NUM
ap-1809	159	3	)	)	PUNCT
ap-1809	159	4	—	—	PUNCT
ap-1809	159	5	to	to	ADP
ap-1809	159	6	the	the	DET
ap-1809	159	7	following	follow	VERB
ap-1809	159	8	two	two	NUM
ap-1809	159	9	fundamental	fundamental	ADJ
ap-1809	159	10	identities	identity	NOUN
ap-1809	159	11	representing	represent	VERB
ap-1809	159	12	even	even	ADV
ap-1809	159	13	for	for	ADP
ap-1809	159	14	wave	wave	NOUN
ap-1809	159	15	functions	function	NOUN
ap-1809	159	16	of	of	ADP
ap-1809	159	17	interacting	interact	VERB
ap-1809	159	18	quantum	quantum	ADJ
ap-1809	159	19	particles	particle	NOUN
ap-1809	159	20	(	(	PUNCT
ap-1809	159	21	being	be	AUX
ap-1809	159	22	not	not	PART
ap-1809	159	23	of	of	ADP
ap-1809	159	24	plane	plane	NOUN
ap-1809	159	25	wave	wave	NOUN
ap-1809	159	26	form	form	NOUN
ap-1809	159	27	)	)	PUNCT
ap-1809	159	28	the	the	DET
ap-1809	159	29	correspondence	correspondence	NOUN
ap-1809	159	30	principle	principle	NOUN
ap-1809	159	31	of	of	ADP
ap-1809	159	32	qhjt	qhjt	PROPN
ap-1809	159	33	,	,	PUNCT
ap-1809	159	34	i.e.	i.e.	X
ap-1809	159	35	:	:	PUNCT
ap-1809	159	36	e	e	X
ap-1809	159	37	=	=	SYM
ap-1809	159	38	+	+	NOUN
ap-1809	159	39	i~∂	i~∂	PROPN
ap-1809	159	40	lnψ	lnψ	NOUN
ap-1809	159	41	∂t	∂t	PROPN
ap-1809	159	42	,	,	PUNCT
ap-1809	159	43	p	p	X
ap-1809	159	44	=	=	NOUN
ap-1809	159	45	−i~∂	−i~∂	NOUN
ap-1809	159	46	lnψ	lnψ	NOUN
ap-1809	159	47	∂z	∂z	PROPN
ap-1809	159	48	.	.	PUNCT
ap-1809	160	1	(	(	PUNCT
ap-1809	160	2	4.10	4.10	NUM
ap-1809	160	3	)	)	PUNCT
ap-1809	160	4	in	in	ADP
ap-1809	160	5	multiplying	multiply	VERB
ap-1809	160	6	eqs	eqs	PROPN
ap-1809	160	7	.	.	PUNCT
ap-1809	161	1	(	(	PUNCT
ap-1809	161	2	4.7	4.7	NUM
ap-1809	161	3	)	)	PUNCT
ap-1809	161	4	and	and	CCONJ
ap-1809	161	5	(	(	PUNCT
ap-1809	161	6	4.8	4.8	NUM
ap-1809	161	7	)	)	PUNCT
ap-1809	161	8	by	by	ADP
ap-1809	161	9	~	~	PUNCT
ap-1809	161	10	it	it	PRON
ap-1809	161	11	is	be	AUX
ap-1809	161	12	now	now	ADV
ap-1809	161	13	straightforward	straightforward	ADJ
ap-1809	161	14	to	to	PART
ap-1809	161	15	obtain	obtain	VERB
ap-1809	161	16	via	via	ADP
ap-1809	161	17	eqs	eqs	PROPN
ap-1809	161	18	.	.	PUNCT
ap-1809	162	1	(	(	PUNCT
ap-1809	162	2	4.9	4.9	NUM
ap-1809	162	3	)	)	PUNCT
ap-1809	162	4	the	the	DET
ap-1809	162	5	seemingly	seemingly	ADV
ap-1809	162	6	classical	classical	ADJ
ap-1809	162	7	generalized	generalized	ADJ
ap-1809	162	8	lorentz	lorentz	NOUN
ap-1809	162	9	-	-	PUNCT
ap-1809	162	10	planck	planck	NOUN
ap-1809	162	11	(	(	PUNCT
ap-1809	162	12	lp	lp	NOUN
ap-1809	162	13	)	)	PUNCT
ap-1809	162	14	transformations	transformation	NOUN
ap-1809	162	15	(	(	PUNCT
ap-1809	162	16	see	see	VERB
ap-1809	162	17	also	also	ADV
ap-1809	162	18	planck	planck	NOUN
ap-1809	163	1	[	[	X
ap-1809	163	2	39	39	NUM
ap-1809	163	3	]	]	PUNCT
ap-1809	163	4	(	(	PUNCT
ap-1809	163	5	1906	1906	NUM
ap-1809	163	6	)	)	PUNCT
ap-1809	163	7	)	)	PUNCT
ap-1809	163	8	relating	relate	VERB
ap-1809	163	9	here	here	ADV
ap-1809	163	10	some	some	DET
ap-1809	163	11	4it	4it	NOUN
ap-1809	163	12	is	be	AUX
ap-1809	163	13	of	of	ADP
ap-1809	163	14	course	course	NOUN
ap-1809	163	15	known	know	VERB
ap-1809	163	16	that	that	SCONJ
ap-1809	163	17	the	the	DET
ap-1809	163	18	former	former	ADJ
ap-1809	163	19	identity	identity	NOUN
ap-1809	163	20	e	e	NOUN
ap-1809	163	21	=	=	PRON
ap-1809	163	22	hf	hf	X
ap-1809	163	23	(	(	PUNCT
ap-1809	163	24	with	with	ADP
ap-1809	163	25	f	f	PROPN
ap-1809	163	26	=	=	SYM
ap-1809	163	27	ω/(2π	ω/(2π	NOUN
ap-1809	163	28	)	)	PUNCT
ap-1809	163	29	)	)	PUNCT
ap-1809	163	30	had	have	AUX
ap-1809	163	31	been	be	AUX
ap-1809	163	32	derived	derive	VERB
ap-1809	163	33	earlier	early	ADV
ap-1809	163	34	—	—	PUNCT
ap-1809	163	35	using	use	VERB
ap-1809	163	36	an	an	DET
ap-1809	163	37	energydiscretisation	energydiscretisation	NOUN
ap-1809	163	38	trick	trick	NOUN
ap-1809	163	39	of	of	ADP
ap-1809	163	40	boltzmann	boltzmann	PROPN
ap-1809	163	41	—	—	PUNCT
ap-1809	163	42	by	by	ADP
ap-1809	163	43	planck	planck	NOUN
ap-1809	163	44	(	(	PUNCT
ap-1809	163	45	1900	1900	NUM
ap-1809	163	46	)	)	PUNCT
ap-1809	163	47	in	in	ADP
ap-1809	163	48	the	the	DET
ap-1809	163	49	context	context	NOUN
ap-1809	163	50	of	of	ADP
ap-1809	163	51	the	the	DET
ap-1809	163	52	e.m	e.m	PROPN
ap-1809	163	53	.	.	PROPN
ap-1809	163	54	radiation	radiation	NOUN
ap-1809	163	55	of	of	ADP
ap-1809	163	56	a	a	DET
ap-1809	163	57	black	black	ADJ
ap-1809	163	58	body	body	NOUN
ap-1809	163	59	and	and	CCONJ
ap-1809	163	60	by	by	ADP
ap-1809	163	61	einstein	einstein	NOUN
ap-1809	163	62	(	(	PUNCT
ap-1809	163	63	1905	1905	NUM
ap-1809	163	64	)	)	PUNCT
ap-1809	163	65	to	to	PART
ap-1809	163	66	determine	determine	VERB
ap-1809	163	67	the	the	DET
ap-1809	163	68	energy	energy	NOUN
ap-1809	163	69	of	of	ADP
ap-1809	163	70	his	his	PRON
ap-1809	163	71	massless	massless	NOUN
ap-1809	163	72	photon	photon	NOUN
ap-1809	163	73	,	,	PUNCT
ap-1809	163	74	while	while	SCONJ
ap-1809	163	75	the	the	DET
ap-1809	163	76	latter	latter	ADJ
ap-1809	163	77	identity	identity	NOUN
ap-1809	163	78	had	have	AUX
ap-1809	163	79	been	be	AUX
ap-1809	163	80	used	use	VERB
ap-1809	163	81	in	in	ADP
ap-1809	163	82	the	the	DET
ap-1809	163	83	form	form	NOUN
ap-1809	163	84	p	p	X
ap-1809	163	85	=	=	X
ap-1809	163	86	hf	hf	PROPN
ap-1809	163	87	/	/	SYM
ap-1809	163	88	c	c	NOUN
ap-1809	163	89	for	for	ADP
ap-1809	163	90	massless	massless	NOUN
ap-1809	163	91	photons	photon	NOUN
ap-1809	163	92	for	for	ADP
ap-1809	163	93	the	the	DET
ap-1809	163	94	first	first	ADJ
ap-1809	163	95	time	time	NOUN
ap-1809	163	96	by	by	ADP
ap-1809	163	97	stark	stark	ADJ
ap-1809	163	98	(	(	PUNCT
ap-1809	163	99	1909	1909	NUM
ap-1809	163	100	)	)	PUNCT
ap-1809	163	101	and	and	CCONJ
ap-1809	163	102	later	later	ADV
ap-1809	163	103	by	by	ADP
ap-1809	163	104	einstein	einstein	PROPN
ap-1809	163	105	(	(	PUNCT
ap-1809	163	106	1916	1916	NUM
ap-1809	163	107	,	,	PUNCT
ap-1809	163	108	1918	1918	NUM
ap-1809	163	109	)	)	PUNCT
ap-1809	163	110	,	,	PUNCT
ap-1809	163	111	while	while	SCONJ
ap-1809	163	112	compton	compton	PROPN
ap-1809	163	113	(	(	PUNCT
ap-1809	163	114	1923	1923	NUM
ap-1809	163	115	)	)	PUNCT
ap-1809	163	116	and	and	CCONJ
ap-1809	163	117	debye	debye	ADJ
ap-1809	163	118	(	(	PUNCT
ap-1809	163	119	1923	1923	NUM
ap-1809	163	120	)	)	PUNCT
ap-1809	163	121	had	have	AUX
ap-1809	163	122	finally	finally	ADV
ap-1809	163	123	confirmed	confirm	VERB
ap-1809	163	124	the	the	DET
ap-1809	163	125	proportionality	proportionality	NOUN
ap-1809	163	126	of	of	ADP
ap-1809	163	127	the	the	DET
ap-1809	163	128	suggested	suggest	VERB
ap-1809	163	129	threemomentum	threemomentum	NOUN
ap-1809	163	130	and	and	CCONJ
ap-1809	163	131	wave	wave	VERB
ap-1809	163	132	vector	vector	NOUN
ap-1809	163	133	of	of	ADP
ap-1809	163	134	a	a	DET
ap-1809	163	135	massless	massless	ADJ
ap-1809	163	136	photon	photon	NOUN
ap-1809	163	137	by	by	ADP
ap-1809	163	138	famous	famous	ADJ
ap-1809	163	139	experiments	experiment	NOUN
ap-1809	163	140	.	.	PUNCT
ap-1809	164	1	even	even	ADV
ap-1809	164	2	eventually	eventually	ADV
ap-1809	164	3	complex	complex	ADV
ap-1809	164	4	-	-	PUNCT
ap-1809	164	5	valued	value	VERB
ap-1809	164	6	momentum	momentum	NOUN
ap-1809	164	7	and	and	CCONJ
ap-1809	164	8	energy	energy	NOUN
ap-1809	164	9	in	in	ADP
ap-1809	164	10	inertial	inertial	ADJ
ap-1809	164	11	frames	frame	NOUN
ap-1809	164	12	s	s	PART
ap-1809	164	13	and	and	CCONJ
ap-1809	164	14	s	s	NOUN
ap-1809	164	15	′:5	′:5	NOUN
ap-1809	164	16	p′	p′	NOUN
ap-1809	164	17	=	=	SYM
ap-1809	164	18	√	√	ADP
ap-1809	164	19	γ	γ	PROPN
ap-1809	164	20	γ	γ	X
ap-1809	164	21	·	·	PUNCT
ap-1809	164	22	p−	p−	NOUN
ap-1809	164	23	v	v	ADP
ap-1809	164	24	c2	c2	PROPN
ap-1809	164	25	·	·	PUNCT
ap-1809	164	26	e√	e√	NOUN
ap-1809	164	27	1−	1−	NUM
ap-1809	164	28	v2	v2	PROPN
ap-1809	164	29	c2	c2	PROPN
ap-1809	164	30	,	,	PUNCT
ap-1809	164	31	e′	e′	X
ap-1809	164	32	=	=	X
ap-1809	164	33	√	√	ADP
ap-1809	164	34	γ	γ	PROPN
ap-1809	164	35	γ	γ	X
ap-1809	164	36	·	·	PUNCT
ap-1809	164	37	e	e	X
ap-1809	164	38	−	−	PROPN
ap-1809	164	39	v	v	NOUN
ap-1809	164	40	·	·	PUNCT
ap-1809	164	41	p√	p√	PROPN
ap-1809	164	42	1−	1−	NUM
ap-1809	164	43	v2	v2	PROPN
ap-1809	164	44	c2	c2	PROPN
ap-1809	164	45	,	,	PUNCT
ap-1809	164	46	(	(	PUNCT
ap-1809	164	47	4.11	4.11	NUM
ap-1809	164	48	)	)	PUNCT
ap-1809	165	1	p	p	NOUN
ap-1809	165	2	=	=	PUNCT
ap-1809	165	3	√	√	PROPN
ap-1809	165	4	γ	γ	PROPN
ap-1809	165	5	γ	γ	X
ap-1809	165	6	·	·	SYM
ap-1809	165	7	p′	p′	NOUN
ap-1809	165	8	+	+	CCONJ
ap-1809	165	9	v	v	PROPN
ap-1809	165	10	c2	c2	PROPN
ap-1809	165	11	·	·	PUNCT
ap-1809	165	12	e′√	e′√	VERB
ap-1809	165	13	1−	1−	NUM
ap-1809	165	14	v2	v2	PROPN
ap-1809	165	15	c2	c2	PROPN
ap-1809	165	16	,	,	PUNCT
ap-1809	165	17	e	e	X
ap-1809	165	18	=	=	PUNCT
ap-1809	165	19	√	√	PROPN
ap-1809	165	20	γ	γ	PROPN
ap-1809	165	21	γ	γ	X
ap-1809	165	22	·	·	PUNCT
ap-1809	165	23	e	e	NOUN
ap-1809	166	1	′	′	NOUN
ap-1809	166	2	+	+	CCONJ
ap-1809	166	3	v	v	X
ap-1809	166	4	·	·	PUNCT
ap-1809	166	5	p′√	p′√	PROPN
ap-1809	166	6	1−	1−	NUM
ap-1809	166	7	v2	v2	PROPN
ap-1809	166	8	c2	c2	PROPN
ap-1809	166	9	.	.	PUNCT
ap-1809	167	1	(	(	PUNCT
ap-1809	167	2	4.12	4.12	NUM
ap-1809	167	3	)	)	PUNCT
ap-1809	167	4	hence	hence	ADV
ap-1809	167	5	,	,	PUNCT
ap-1809	167	6	a	a	DET
ap-1809	167	7	particle	particle	NOUN
ap-1809	167	8	with	with	ADP
ap-1809	167	9	zero	zero	NUM
ap-1809	167	10	momentum	momentum	NOUN
ap-1809	167	11	(	(	PUNCT
ap-1809	167	12	p′	p′	NOUN
ap-1809	167	13	=	=	NOUN
ap-1809	167	14	0	0	NUM
ap-1809	167	15	)	)	PUNCT
ap-1809	167	16	in	in	ADP
ap-1809	167	17	s	s	NOUN
ap-1809	167	18	′	′	NOUN
ap-1809	167	19	will	will	AUX
ap-1809	167	20	have	have	VERB
ap-1809	167	21	in	in	ADP
ap-1809	167	22	the	the	DET
ap-1809	167	23	frame	frame	NOUN
ap-1809	167	24	s	s	NOUN
ap-1809	167	25	of	of	ADP
ap-1809	167	26	a	a	DET
ap-1809	167	27	resting	rest	VERB
ap-1809	167	28	observer	observer	NOUN
ap-1809	167	29	the	the	DET
ap-1809	167	30	eventually	eventually	ADV
ap-1809	167	31	complex	complex	ADV
ap-1809	167	32	-	-	PUNCT
ap-1809	167	33	valued	value	VERB
ap-1809	167	34	velocity	velocity	NOUN
ap-1809	167	35	v	v	NOUN
ap-1809	167	36	and	and	CCONJ
ap-1809	167	37	appear	appear	VERB
ap-1809	167	38	with	with	ADP
ap-1809	167	39	eventually	eventually	ADV
ap-1809	167	40	complex	complex	ADV
ap-1809	167	41	-	-	PUNCT
ap-1809	167	42	valued	value	VERB
ap-1809	167	43	momentum	momentum	NOUN
ap-1809	167	44	p	p	NOUN
ap-1809	167	45	and	and	CCONJ
ap-1809	167	46	energy	energy	NOUN
ap-1809	167	47	e	e	NOUN
ap-1809	167	48	given	give	VERB
ap-1809	167	49	by:6	by:6	PROPN
ap-1809	167	50	p	p	NOUN
ap-1809	167	51	=	=	NOUN
ap-1809	167	52	√	√	PROPN
ap-1809	167	53	γ	γ	PROPN
ap-1809	167	54	γ	γ	X
ap-1809	167	55	·	·	PUNCT
ap-1809	167	56	m0v√	m0v√	PROPN
ap-1809	167	57	1−	1−	NUM
ap-1809	167	58	v2	v2	PROPN
ap-1809	167	59	c2	c2	PROPN
ap-1809	167	60	,	,	PUNCT
ap-1809	167	61	e	e	X
ap-1809	167	62	=	=	PUNCT
ap-1809	167	63	√	√	PROPN
ap-1809	167	64	γ	γ	PROPN
ap-1809	167	65	γ	γ	X
ap-1809	167	66	·	·	PUNCT
ap-1809	167	67	m0c	m0c	PROPN
ap-1809	167	68	2√	2√	PROPN
ap-1809	167	69	1−	1−	NUM
ap-1809	167	70	v2	v2	PROPN
ap-1809	167	71	c2	c2	PROPN
ap-1809	167	72	,	,	PUNCT
ap-1809	167	73	(	(	PUNCT
ap-1809	167	74	4.13	4.13	NUM
ap-1809	167	75	)	)	PUNCT
ap-1809	167	76	with	with	ADP
ap-1809	167	77	m0	m0	PROPN
ap-1809	167	78	≡	≡	PROPN
ap-1809	167	79	e′/c2	e′/c2	PROPN
ap-1809	167	80	being	be	AUX
ap-1809	167	81	—	—	PUNCT
ap-1809	167	82	for	for	ADP
ap-1809	167	83	the	the	DET
ap-1809	167	84	limit	limit	NOUN
ap-1809	167	85	γ	γ	X
ap-1809	167	86	=	=	SYM
ap-1809	167	87	γ	γ	NOUN
ap-1809	167	88	being	be	AUX
ap-1809	167	89	seemingly	seemingly	ADV
ap-1809	167	90	favoured	favour	VERB
ap-1809	167	91	by	by	ADP
ap-1809	167	92	experiment	experiment	NOUN
ap-1809	167	93	—	—	PUNCT
ap-1809	167	94	some	some	DET
ap-1809	167	95	eventually	eventually	ADV
ap-1809	167	96	complex	complex	ADV
ap-1809	167	97	-	-	PUNCT
ap-1809	167	98	valued	value	VERB
ap-1809	167	99	rest	rest	NOUN
ap-1809	167	100	mass	mass	NOUN
ap-1809	167	101	and	and	CCONJ
ap-1809	167	102	lorentz	lorentz	PROPN
ap-1809	167	103	invariant	invariant	PROPN
ap-1809	167	104	,	,	PUNCT
ap-1809	167	105	as	as	SCONJ
ap-1809	167	106	there	there	PRON
ap-1809	167	107	obviously	obviously	ADV
ap-1809	167	108	holds	hold	VERB
ap-1809	167	109	the	the	DET
ap-1809	167	110	generalized	generalized	ADJ
ap-1809	167	111	dispersion	dispersion	NOUN
ap-1809	167	112	relation	relation	NOUN
ap-1809	167	113	:	:	PUNCT
ap-1809	167	114	e2	e2	PROPN
ap-1809	167	115	−	−	PROPN
ap-1809	167	116	(	(	PUNCT
ap-1809	167	117	pc)2	pc)2	PROPN
ap-1809	167	118	=	=	SYM
ap-1809	167	119	γ	γ	X
ap-1809	167	120	γ	γ	X
ap-1809	167	121	(	(	PUNCT
ap-1809	167	122	m0c	m0c	PROPN
ap-1809	167	123	2)2	2)2	NUM
ap-1809	167	124	.	.	PUNCT
ap-1809	168	1	(	(	PUNCT
ap-1809	168	2	4.14	4.14	NUM
ap-1809	168	3	)	)	PUNCT
ap-1809	168	4	5	5	NUM
ap-1809	168	5	.	.	PUNCT
ap-1809	169	1	non	non	ADJ
ap-1809	169	2	-	-	ADJ
ap-1809	169	3	hermitian	hermitian	ADJ
ap-1809	169	4	klein	klein	PROPN
ap-1809	169	5	-	-	PUNCT
ap-1809	169	6	gordon	gordon	PROPN
ap-1809	169	7	-	-	PUNCT
ap-1809	169	8	fock	fock	ADJ
ap-1809	169	9	equation	equation	NOUN
ap-1809	169	10	at	at	ADP
ap-1809	169	11	this	this	DET
ap-1809	169	12	point	point	NOUN
ap-1809	169	13	we	we	PRON
ap-1809	169	14	would	would	AUX
ap-1809	169	15	like	like	VERB
ap-1809	169	16	to	to	PART
ap-1809	169	17	recall	recall	VERB
ap-1809	169	18	eqs	eqs	PROPN
ap-1809	169	19	.	.	PUNCT
ap-1809	170	1	(	(	PUNCT
ap-1809	170	2	4.10	4.10	NUM
ap-1809	170	3	)	)	PUNCT
ap-1809	170	4	expressing	express	VERB
ap-1809	170	5	the	the	DET
ap-1809	170	6	correspondence	correspondence	NOUN
ap-1809	170	7	principle	principle	NOUN
ap-1809	170	8	in	in	ADP
ap-1809	170	9	qhjt	qhjt	PROPN
ap-1809	170	10	and	and	CCONJ
ap-1809	170	11	being	be	AUX
ap-1809	170	12	even	even	ADV
ap-1809	170	13	valid	valid	ADJ
ap-1809	170	14	for	for	ADP
ap-1809	170	15	interacting	interact	VERB
ap-1809	170	16	quantum	quantum	ADJ
ap-1809	170	17	particles	particle	NOUN
ap-1809	170	18	:	:	PUNCT
ap-1809	170	19	e	e	X
ap-1809	170	20	=	=	SYM
ap-1809	170	21	+	+	ADJ
ap-1809	170	22	i~∂ψ	i~∂ψ	ADJ
ap-1809	170	23	∂t	∂t	PROPN
ap-1809	170	24	·	·	PUNCT
ap-1809	170	25	1	1	NUM
ap-1809	170	26	ψ	ψ	NOUN
ap-1809	170	27	,	,	PUNCT
ap-1809	170	28	p	p	X
ap-1809	170	29	=	=	SYM
ap-1809	170	30	−i~∂ψ	−i~∂ψ	PROPN
ap-1809	170	31	∂z	∂z	PROPN
ap-1809	170	32	·	·	PUNCT
ap-1809	170	33	1	1	NUM
ap-1809	170	34	ψ	ψ	NOUN
ap-1809	170	35	,	,	PUNCT
ap-1809	170	36	(	(	PUNCT
ap-1809	170	37	5.1	5.1	NUM
ap-1809	170	38	)	)	PUNCT
ap-1809	170	39	yielding	yield	VERB
ap-1809	170	40	obviously	obviously	ADV
ap-1809	170	41	e2	e2	PROPN
ap-1809	170	42	=	=	SYM
ap-1809	170	43	(	(	PUNCT
ap-1809	170	44	+	+	ADJ
ap-1809	170	45	i~)2	i~)2	X
ap-1809	170	46	(	(	PUNCT
ap-1809	170	47	∂ψ	∂ψ	PROPN
ap-1809	170	48	∂t	∂t	PROPN
ap-1809	170	49	)	)	PUNCT
ap-1809	170	50	2	2	NUM
ap-1809	170	51	·	·	SYM
ap-1809	170	52	1	1	NUM
ap-1809	170	53	ψ2	ψ2	NOUN
ap-1809	170	54	,	,	PUNCT
ap-1809	170	55	p2	p2	PROPN
ap-1809	170	56	=	=	SYM
ap-1809	170	57	(	(	PUNCT
ap-1809	170	58	−i~)2	−i~)2	X
ap-1809	170	59	(	(	PUNCT
ap-1809	170	60	∂ψ	∂ψ	PROPN
ap-1809	170	61	∂z	∂z	PROPN
ap-1809	170	62	)	)	PUNCT
ap-1809	170	63	2	2	NUM
ap-1809	170	64	·	·	SYM
ap-1809	170	65	1	1	NUM
ap-1809	170	66	ψ2	ψ2	NOUN
ap-1809	170	67	,	,	PUNCT
ap-1809	170	68	(	(	PUNCT
ap-1809	170	69	5.2	5.2	NUM
ap-1809	170	70	)	)	PUNCT
ap-1809	170	71	simultaneously	simultaneously	ADV
ap-1809	170	72	there	there	PRON
ap-1809	170	73	are	be	VERB
ap-1809	170	74	the	the	DET
ap-1809	170	75	following	follow	VERB
ap-1809	170	76	two	two	NUM
ap-1809	170	77	identities	identity	NOUN
ap-1809	170	78	holding	hold	VERB
ap-1809	170	79	for	for	ADP
ap-1809	170	80	non	non	ADJ
ap-1809	170	81	-	-	ADJ
ap-1809	170	82	interacting	interacting	ADJ
ap-1809	170	83	quantum	quantum	ADJ
ap-1809	170	84	particles	particle	NOUN
ap-1809	170	85	being	be	AUX
ap-1809	170	86	described	describe	VERB
ap-1809	170	87	by	by	ADP
ap-1809	170	88	a	a	DET
ap-1809	170	89	plane	plane	NOUN
ap-1809	170	90	wave	wave	NOUN
ap-1809	170	91	ψ	ψ	ADP
ap-1809	170	92	∝	∝	PROPN
ap-1809	170	93	exp	exp	NOUN
ap-1809	170	94	(	(	PUNCT
ap-1809	170	95	i	i	PRON
ap-1809	170	96	h	h	NOUN
ap-1809	170	97	(	(	PUNCT
ap-1809	170	98	pz	pz	NOUN
ap-1809	170	99	−	−	PROPN
ap-1809	170	100	et	et	NOUN
ap-1809	170	101	)	)	PUNCT
ap-1809	170	102	)	)	PUNCT
ap-1809	170	103	(	(	PUNCT
ap-1809	170	104	obtained	obtain	VERB
ap-1809	170	105	by	by	ADP
ap-1809	170	106	combining	combine	VERB
ap-1809	170	107	eq	eq	ADP
ap-1809	170	108	.	.	PUNCT
ap-1809	171	1	(	(	PUNCT
ap-1809	171	2	4.4	4.4	NUM
ap-1809	171	3	)	)	PUNCT
ap-1809	171	4	with	with	ADP
ap-1809	171	5	eqs	eqs	PROPN
ap-1809	171	6	.	.	PUNCT
ap-1809	172	1	(	(	PUNCT
ap-1809	172	2	4.9	4.9	NUM
ap-1809	172	3	)	)	PUNCT
ap-1809	172	4	):	):	PUNCT
ap-1809	173	1	e2	e2	PROPN
ap-1809	173	2	=	=	SYM
ap-1809	173	3	(	(	PUNCT
ap-1809	173	4	+	+	ADJ
ap-1809	173	5	i~)2	i~)2	X
ap-1809	173	6	∂	∂	ADJ
ap-1809	173	7	2ψ	2ψ	NOUN
ap-1809	173	8	∂t2	∂t2	X
ap-1809	173	9	·	·	PUNCT
ap-1809	173	10	1	1	NUM
ap-1809	173	11	ψ	ψ	NOUN
ap-1809	173	12	,	,	PUNCT
ap-1809	173	13	p2	p2	PROPN
ap-1809	173	14	=	=	SYM
ap-1809	173	15	(	(	PUNCT
ap-1809	173	16	−i~)2	−i~)2	NOUN
ap-1809	173	17	∂	∂	NUM
ap-1809	173	18	2ψ	2ψ	NUM
ap-1809	173	19	∂z2	∂z2	X
ap-1809	173	20	·	·	SYM
ap-1809	173	21	1	1	NUM
ap-1809	173	22	ψ	ψ	NOUN
ap-1809	173	23	,	,	PUNCT
ap-1809	173	24	(	(	PUNCT
ap-1809	173	25	5.3	5.3	NUM
ap-1809	173	26	)	)	PUNCT
ap-1809	173	27	like	like	ADP
ap-1809	173	28	klein	klein	PROPN
ap-1809	173	29	[	[	X
ap-1809	173	30	40	40	NUM
ap-1809	173	31	]	]	PUNCT
ap-1809	173	32	,	,	PUNCT
ap-1809	173	33	gordon	gordon	PROPN
ap-1809	174	1	[	[	X
ap-1809	174	2	41	41	NUM
ap-1809	174	3	]	]	PUNCT
ap-1809	174	4	and	and	CCONJ
ap-1809	174	5	fock	fock	ADJ
ap-1809	175	1	[	[	X
ap-1809	175	2	42	42	NUM
ap-1809	175	3	]	]	PUNCT
ap-1809	175	4	in	in	ADP
ap-1809	175	5	1926	1926	NUM
ap-1809	175	6	we	we	PRON
ap-1809	175	7	can	can	AUX
ap-1809	175	8	insert	insert	VERB
ap-1809	175	9	eqs	eqs	PROPN
ap-1809	175	10	.	.	PUNCT
ap-1809	176	1	(	(	PUNCT
ap-1809	176	2	5.3	5.3	NUM
ap-1809	176	3	)	)	PUNCT
ap-1809	176	4	in	in	ADP
ap-1809	176	5	the	the	DET
ap-1809	176	6	dispersion	dispersion	NOUN
ap-1809	176	7	relation	relation	NOUN
ap-1809	176	8	5without	5without	NUM
ap-1809	176	9	loss	loss	NOUN
ap-1809	176	10	of	of	ADP
ap-1809	176	11	generality	generality	NOUN
ap-1809	176	12	,	,	PUNCT
ap-1809	176	13	we	we	PRON
ap-1809	176	14	display	display	VERB
ap-1809	176	15	the	the	DET
ap-1809	176	16	equations	equation	NOUN
ap-1809	176	17	here	here	ADV
ap-1809	176	18	only	only	ADV
ap-1809	176	19	for	for	ADP
ap-1809	176	20	one	one	NUM
ap-1809	176	21	complex	complex	ADV
ap-1809	176	22	-	-	PUNCT
ap-1809	176	23	valued	value	VERB
ap-1809	176	24	momentum	momentum	NOUN
ap-1809	176	25	dimension	dimension	NOUN
ap-1809	176	26	.	.	PUNCT
ap-1809	177	1	6	6	NUM
ap-1809	177	2	in	in	ADP
ap-1809	177	3	the	the	DET
ap-1809	177	4	limit	limit	NOUN
ap-1809	177	5	γ	γ	X
ap-1809	177	6	=	=	SYM
ap-1809	177	7	γ	γ	NOUN
ap-1809	177	8	we	we	PRON
ap-1809	177	9	recover	recover	VERB
ap-1809	177	10	the	the	DET
ap-1809	177	11	famous	famous	ADJ
ap-1809	177	12	relativistic	relativistic	ADJ
ap-1809	177	13	identities	identity	NOUN
ap-1809	177	14	~p	~p	PUNCT
ap-1809	177	15	=	=	SYM
ap-1809	177	16	m	m	SYM
ap-1809	177	17	~	~	NOUN
ap-1809	177	18	v	v	X
ap-1809	177	19	(	(	PUNCT
ap-1809	177	20	planck	planck	NOUN
ap-1809	178	1	[	[	X
ap-1809	178	2	39	39	NUM
ap-1809	178	3	]	]	PUNCT
ap-1809	178	4	(	(	PUNCT
ap-1809	178	5	1906	1906	NUM
ap-1809	178	6	)	)	PUNCT
ap-1809	178	7	)	)	PUNCT
ap-1809	179	1	and	and	CCONJ
ap-1809	179	2	e	e	X
ap-1809	179	3	=	=	PROPN
ap-1809	179	4	mc2	mc2	PROPN
ap-1809	179	5	(	(	PUNCT
ap-1809	179	6	einstein	einstein	PROPN
ap-1809	180	1	[	[	X
ap-1809	180	2	36	36	NUM
ap-1809	180	3	]	]	X
ap-1809	180	4	(	(	PUNCT
ap-1809	180	5	1905	1905	NUM
ap-1809	180	6	)	)	PUNCT
ap-1809	180	7	)	)	PUNCT
ap-1809	180	8	with	with	ADP
ap-1809	180	9	m	m	PROPN
ap-1809	180	10	=	=	SYM
ap-1809	180	11	m0√	m0√	PROPN
ap-1809	180	12	1−(v	1−(v	NUM
ap-1809	180	13	/	/	SYM
ap-1809	180	14	c)2	c)2	NOUN
ap-1809	180	15	.	.	PUNCT
ap-1809	181	1	299	299	NUM
ap-1809	181	2	frieder	frieder	NOUN
ap-1809	181	3	kleefeld	kleefeld	VERB
ap-1809	181	4	acta	acta	PROPN
ap-1809	181	5	polytechnica	polytechnica	PROPN
ap-1809	181	6	eq	eq	PROPN
ap-1809	181	7	.	.	PUNCT
ap-1809	182	1	(	(	PUNCT
ap-1809	182	2	4.14	4.14	NUM
ap-1809	182	3	)	)	PUNCT
ap-1809	182	4	to	to	PART
ap-1809	182	5	obtain	obtain	VERB
ap-1809	182	6	the	the	DET
ap-1809	182	7	generalized	generalized	ADJ
ap-1809	182	8	klein	klein	PROPN
ap-1809	182	9	-	-	PUNCT
ap-1809	182	10	gordonfock	gordonfock	PROPN
ap-1809	182	11	(	(	PUNCT
ap-1809	182	12	kgf	kgf	NOUN
ap-1809	182	13	)	)	PUNCT
ap-1809	182	14	equation	equation	NOUN
ap-1809	182	15	describing	describe	VERB
ap-1809	182	16	a	a	DET
ap-1809	182	17	non	non	ADJ
ap-1809	182	18	-	-	ADJ
ap-1809	182	19	interacting	interacting	ADJ
ap-1809	182	20	relativistic	relativistic	ADJ
ap-1809	182	21	quantum	quantum	NOUN
ap-1809	182	22	particle	particle	NOUN
ap-1809	182	23	:	:	PUNCT
ap-1809	182	24	e2︷	e2︷	NUM
ap-1809	182	25	︸︸	︸︸	ADV
ap-1809	182	26	︷	︷	PUNCT
ap-1809	183	1	(	(	PUNCT
ap-1809	183	2	+	+	ADJ
ap-1809	183	3	i~)2	i~)2	X
ap-1809	183	4	∂	∂	ADJ
ap-1809	183	5	2ψ	2ψ	NOUN
ap-1809	183	6	∂t2	∂t2	X
ap-1809	183	7	·	·	PUNCT
ap-1809	183	8	1	1	NUM
ap-1809	183	9	ψ	ψ	X
ap-1809	183	10	−	−	PROPN
ap-1809	183	11	(	(	PUNCT
ap-1809	183	12	pc)2︷	pc)2︷	ADV
ap-1809	183	13	︸︸	︸︸	VERB
ap-1809	183	14	︷	︷	PROPN
ap-1809	183	15	(	(	PUNCT
ap-1809	183	16	−i	−i	NOUN
ap-1809	183	17	~	~	SYM
ap-1809	183	18	c)2	c)2	PROPN
ap-1809	183	19	∂	∂	NUM
ap-1809	183	20	2ψ	2ψ	NUM
ap-1809	183	21	∂z2	∂z2	PROPN
ap-1809	183	22	·	·	PUNCT
ap-1809	183	23	1	1	NUM
ap-1809	183	24	ψ	ψ	NOUN
ap-1809	183	25	=	=	X
ap-1809	183	26	γ	γ	X
ap-1809	183	27	γ	γ	X
ap-1809	183	28	(	(	PUNCT
ap-1809	183	29	m0c	m0c	PROPN
ap-1809	183	30	2)2	2)2	NUM
ap-1809	183	31	(	(	PUNCT
ap-1809	183	32	5.4	5.4	NUM
ap-1809	183	33	)	)	PUNCT
ap-1809	183	34	=	=	NOUN
ap-1809	183	35	⇒	⇒	NOUN
ap-1809	183	36	(	(	PUNCT
ap-1809	183	37	+	+	ADJ
ap-1809	183	38	i~)2	i~)2	X
ap-1809	183	39	∂	∂	NUM
ap-1809	183	40	2ψ	2ψ	NOUN
ap-1809	183	41	∂t2	∂t2	NOUN
ap-1809	183	42	−	−	PROPN
ap-1809	183	43	(	(	PUNCT
ap-1809	183	44	−i	−i	NOUN
ap-1809	183	45	~	~	SYM
ap-1809	183	46	c)2	c)2	PROPN
ap-1809	183	47	∂	∂	NUM
ap-1809	183	48	2ψ	2ψ	NUM
ap-1809	183	49	∂z2	∂z2	NOUN
ap-1809	183	50	=	=	PROPN
ap-1809	183	51	γ	γ	PROPN
ap-1809	183	52	γ	γ	X
ap-1809	183	53	(	(	PUNCT
ap-1809	183	54	m0c	m0c	PROPN
ap-1809	183	55	2)2ψ	2)2ψ	PROPN
ap-1809	183	56	(	(	PUNCT
ap-1809	183	57	5.5	5.5	NUM
ap-1809	183	58	)	)	PUNCT
ap-1809	184	1	=	=	NOUN
ap-1809	184	2	⇒	⇒	NOUN
ap-1809	184	3	(	(	PUNCT
ap-1809	184	4	+	+	ADJ
ap-1809	184	5	i~)2	i~)2	X
ap-1809	184	6	∂	∂	ADJ
ap-1809	184	7	2ψ	2ψ	NOUN
ap-1809	184	8	∂t2	∂t2	NOUN
ap-1809	184	9	=	=	SYM
ap-1809	184	10	(	(	PUNCT
ap-1809	184	11	−i	−i	NOUN
ap-1809	184	12	~	~	SYM
ap-1809	184	13	c)2	c)2	PROPN
ap-1809	184	14	∂	∂	NUM
ap-1809	184	15	2ψ	2ψ	NUM
ap-1809	184	16	∂z2	∂z2	NOUN
ap-1809	184	17	+	+	CCONJ
ap-1809	184	18	γ	γ	PROPN
ap-1809	184	19	γ	γ	X
ap-1809	184	20	(	(	PUNCT
ap-1809	184	21	m0c	m0c	NOUN
ap-1809	184	22	2)2ψ	2)2ψ	NUM
ap-1809	184	23	.	.	PUNCT
ap-1809	185	1	(	(	PUNCT
ap-1809	185	2	5.6	5.6	NUM
ap-1809	185	3	)	)	PUNCT
ap-1809	185	4	as	as	ADP
ap-1809	185	5	usual	usual	ADJ
ap-1809	185	6	,	,	PUNCT
ap-1809	185	7	the	the	DET
ap-1809	185	8	solution	solution	NOUN
ap-1809	185	9	ψ	ψ	X
ap-1809	185	10	=	=	NOUN
ap-1809	185	11	ψ(+	ψ(+	X
ap-1809	185	12	)	)	PUNCT
ap-1809	186	1	+	+	CCONJ
ap-1809	187	1	ψ(−	ψ(−	VERB
ap-1809	187	2	)	)	PUNCT
ap-1809	187	3	of	of	ADP
ap-1809	187	4	the	the	DET
ap-1809	187	5	kgf	kgf	NOUN
ap-1809	187	6	eq	eq	PROPN
ap-1809	187	7	.	.	PUNCT
ap-1809	188	1	(	(	PUNCT
ap-1809	188	2	5.6	5.6	NUM
ap-1809	188	3	)	)	PUNCT
ap-1809	188	4	can	can	AUX
ap-1809	188	5	be	be	AUX
ap-1809	188	6	decomposed	decompose	VERB
ap-1809	188	7	into	into	ADP
ap-1809	188	8	a	a	DET
ap-1809	188	9	sum	sum	NOUN
ap-1809	188	10	of	of	ADP
ap-1809	188	11	a	a	DET
ap-1809	188	12	retarded	retarded	ADJ
ap-1809	188	13	solution	solution	NOUN
ap-1809	188	14	ψ(+	ψ(+	NOUN
ap-1809	188	15	)	)	PUNCT
ap-1809	188	16	and	and	CCONJ
ap-1809	188	17	an	an	DET
ap-1809	188	18	advanced	advanced	ADJ
ap-1809	188	19	solution	solution	NOUN
ap-1809	188	20	ψ(−	ψ(−	VERB
ap-1809	188	21	)	)	PUNCT
ap-1809	188	22	solving	solve	VERB
ap-1809	188	23	not	not	PART
ap-1809	188	24	only	only	ADV
ap-1809	188	25	the	the	DET
ap-1809	188	26	kgf	kgf	NOUN
ap-1809	188	27	eq	eq	PROPN
ap-1809	188	28	.	.	PUNCT
ap-1809	189	1	(	(	PUNCT
ap-1809	189	2	5.6	5.6	NUM
ap-1809	189	3	)	)	PUNCT
ap-1809	189	4	,	,	PUNCT
ap-1809	189	5	but	but	CCONJ
ap-1809	189	6	also	also	ADV
ap-1809	189	7	respectively	respectively	ADV
ap-1809	189	8	the	the	DET
ap-1809	189	9	following	follow	VERB
ap-1809	189	10	relativistic	relativistic	ADJ
ap-1809	189	11	retarded	retarded	ADJ
ap-1809	189	12	or	or	CCONJ
ap-1809	189	13	advanced	advanced	ADJ
ap-1809	189	14	interaction	interaction	NOUN
ap-1809	189	15	free	free	ADJ
ap-1809	189	16	schrödinger	schrödinger	NOUN
ap-1809	190	1	[	[	X
ap-1809	190	2	43	43	NUM
ap-1809	190	3	]	]	PUNCT
ap-1809	190	4	(	(	PUNCT
ap-1809	190	5	1926	1926	NUM
ap-1809	190	6	)	)	PUNCT
ap-1809	190	7	equations	equation	NOUN
ap-1809	190	8	:	:	PUNCT
ap-1809	190	9	±	±	NUM
ap-1809	191	1	i~∂ψ	i~∂ψ	PROPN
ap-1809	191	2	(	(	PUNCT
ap-1809	191	3	±	±	NOUN
ap-1809	191	4	)	)	PUNCT
ap-1809	191	5	∂t	∂t	PROPN
ap-1809	191	6	=	=	PUNCT
ap-1809	191	7	√	√	PROPN
ap-1809	191	8	(	(	PUNCT
ap-1809	191	9	−i	−i	NOUN
ap-1809	191	10	~	~	SYM
ap-1809	191	11	c)2	c)2	PROPN
ap-1809	191	12	∂	∂	NUM
ap-1809	191	13	2	2	NUM
ap-1809	191	14	∂z2	∂z2	NOUN
ap-1809	191	15	+	+	CCONJ
ap-1809	191	16	γ	γ	X
ap-1809	191	17	γ	γ	X
ap-1809	191	18	(	(	PUNCT
ap-1809	191	19	m0c2)2ψ(±	m0c2)2ψ(±	NOUN
ap-1809	191	20	)	)	PUNCT
ap-1809	192	1	≈	≈	PROPN
ap-1809	192	2	(	(	PUNCT
ap-1809	192	3	√	√	PROPN
ap-1809	192	4	γ	γ	X
ap-1809	192	5	γ	γ	X
ap-1809	192	6	m0c	m0c	PROPN
ap-1809	192	7	2	2	NUM
ap-1809	192	8	−	−	NOUN
ap-1809	192	9	√	√	PROPN
ap-1809	192	10	γ	γ	PROPN
ap-1809	192	11	γ	γ	X
ap-1809	192	12	~2	~2	NOUN
ap-1809	192	13	2m0	2m0	NUM
ap-1809	192	14	∂2	∂2	PROPN
ap-1809	192	15	∂z2	∂z2	PROPN
ap-1809	192	16	+	+	X
ap-1809	192	17	.	.	PUNCT
ap-1809	192	18	.	.	PUNCT
ap-1809	192	19	.	.	PUNCT
ap-1809	192	20	)	)	PUNCT
ap-1809	193	1	ψ(±	ψ(±	NUM
ap-1809	193	2	)	)	PUNCT
ap-1809	193	3	(	(	PUNCT
ap-1809	193	4	5.7	5.7	NUM
ap-1809	193	5	)	)	PUNCT
ap-1809	193	6	in	in	ADP
ap-1809	193	7	the	the	DET
ap-1809	193	8	last	last	ADJ
ap-1809	193	9	line	line	NOUN
ap-1809	193	10	we	we	PRON
ap-1809	193	11	performed	perform	VERB
ap-1809	193	12	the	the	DET
ap-1809	193	13	non	non	ADJ
ap-1809	193	14	-	-	ADJ
ap-1809	193	15	relativistic	relativistic	ADJ
ap-1809	193	16	limit	limit	NOUN
ap-1809	193	17	well	well	ADV
ap-1809	193	18	known	know	VERB
ap-1809	193	19	for	for	ADP
ap-1809	193	20	γ	γ	X
ap-1809	193	21	=	=	SYM
ap-1809	193	22	γ	γ	X
ap-1809	193	23	.	.	PROPN
ap-1809	193	24	6	6	NUM
ap-1809	193	25	.	.	PUNCT
ap-1809	194	1	non	non	ADJ
ap-1809	194	2	-	-	ADJ
ap-1809	194	3	hermitian	hermitian	ADJ
ap-1809	194	4	dirac	dirac	NOUN
ap-1809	194	5	-	-	PUNCT
ap-1809	194	6	equation	equation	NOUN
ap-1809	194	7	each	each	PRON
ap-1809	194	8	of	of	ADP
ap-1809	194	9	the	the	DET
ap-1809	194	10	four	four	NUM
ap-1809	194	11	components	component	NOUN
ap-1809	194	12	of	of	ADP
ap-1809	194	13	the	the	DET
ap-1809	194	14	dirac	dirac	NOUN
ap-1809	194	15	spinor	spinor	NOUN
ap-1809	194	16	ψ	ψ	NOUN
ap-1809	194	17	of	of	ADP
ap-1809	194	18	a	a	DET
ap-1809	194	19	non	non	ADJ
ap-1809	194	20	-	-	ADJ
ap-1809	194	21	interacting	interacting	ADJ
ap-1809	194	22	dirac	dirac	NOUN
ap-1809	194	23	-	-	PUNCT
ap-1809	194	24	quantum	quantum	ADJ
ap-1809	194	25	particle	particle	NOUN
ap-1809	194	26	should	should	AUX
ap-1809	194	27	individually	individually	ADV
ap-1809	194	28	respect	respect	VERB
ap-1809	194	29	the	the	DET
ap-1809	194	30	kgf	kgf	NOUN
ap-1809	194	31	eq	eq	PROPN
ap-1809	194	32	.	.	PUNCT
ap-1809	195	1	(	(	PUNCT
ap-1809	195	2	5.4	5.4	NUM
ap-1809	195	3	)	)	PUNCT
ap-1809	195	4	.	.	PUNCT
ap-1809	196	1	returning	return	VERB
ap-1809	196	2	to	to	ADP
ap-1809	196	3	three	three	NUM
ap-1809	196	4	eventually	eventually	ADV
ap-1809	196	5	complex	complex	ADV
ap-1809	196	6	-	-	PUNCT
ap-1809	196	7	valued	value	VERB
ap-1809	196	8	space	space	NOUN
ap-1809	196	9	and	and	CCONJ
ap-1809	196	10	momentum	momentum	NOUN
ap-1809	196	11	dimensions	dimension	NOUN
ap-1809	196	12	,	,	PUNCT
ap-1809	196	13	this	this	DET
ap-1809	196	14	condition	condition	NOUN
ap-1809	196	15	is	be	AUX
ap-1809	196	16	formally	formally	ADV
ap-1809	196	17	denoted	denote	VERB
ap-1809	196	18	by	by	ADP
ap-1809	196	19	the	the	DET
ap-1809	196	20	following	follow	VERB
ap-1809	196	21	equivalent	equivalent	ADJ
ap-1809	196	22	identities	identity	NOUN
ap-1809	196	23	:	:	PUNCT
ap-1809	196	24	0	0	PUNCT
ap-1809	196	25	=	=	SYM
ap-1809	196	26	(	(	PUNCT
ap-1809	196	27	e2	e2	PROPN
ap-1809	196	28	−	−	PROPN
ap-1809	196	29	(	(	PUNCT
ap-1809	196	30	~pc)2	~pc)2	PROPN
ap-1809	196	31	−	−	PROPN
ap-1809	196	32	γ	γ	X
ap-1809	196	33	γ	γ	X
ap-1809	196	34	(	(	PUNCT
ap-1809	196	35	m0c	m0c	PROPN
ap-1809	196	36	2)2	2)2	NUM
ap-1809	196	37	)	)	PUNCT
ap-1809	196	38	ψ	ψ	NOUN
ap-1809	196	39	(	(	PUNCT
ap-1809	196	40	6.1	6.1	NUM
ap-1809	196	41	)	)	PUNCT
ap-1809	196	42	0	0	NUM
ap-1809	197	1	=	=	SYM
ap-1809	197	2	(	(	PUNCT
ap-1809	197	3	(	(	PUNCT
ap-1809	197	4	+	+	ADJ
ap-1809	197	5	i~)2	i~)2	X
ap-1809	197	6	∂	∂	NUM
ap-1809	197	7	2	2	NUM
ap-1809	197	8	∂t2	∂t2	NOUN
ap-1809	197	9	−	−	PROPN
ap-1809	197	10	(	(	PUNCT
ap-1809	197	11	−i	−i	NOUN
ap-1809	197	12	~	~	SYM
ap-1809	197	13	c)2	c)2	PROPN
ap-1809	197	14	∂	∂	NOUN
ap-1809	197	15	∂~z	∂~z	PROPN
ap-1809	197	16	·	·	SYM
ap-1809	197	17	∂	∂	NUM
ap-1809	197	18	∂~z	∂~z	PROPN
ap-1809	197	19	−	−	PROPN
ap-1809	197	20	γ	γ	PROPN
ap-1809	197	21	γ	γ	X
ap-1809	197	22	(	(	PUNCT
ap-1809	197	23	m0c	m0c	PROPN
ap-1809	197	24	2)2	2)2	NUM
ap-1809	197	25	)	)	PUNCT
ap-1809	197	26	ψ	ψ	NOUN
ap-1809	197	27	(	(	PUNCT
ap-1809	197	28	6.2	6.2	NUM
ap-1809	197	29	)	)	PUNCT
ap-1809	197	30	0	0	NUM
ap-1809	198	1	=	=	SYM
ap-1809	198	2	(	(	PUNCT
ap-1809	198	3	[	[	PUNCT
ap-1809	198	4	β	β	X
ap-1809	198	5	(	(	PUNCT
ap-1809	198	6	+	+	PROPN
ap-1809	198	7	i~	i~	PROPN
ap-1809	198	8	∂	∂	NOUN
ap-1809	198	9	∂t	∂t	PROPN
ap-1809	198	10	−	−	PROPN
ap-1809	199	1	(	(	PUNCT
ap-1809	199	2	−i	−i	NOUN
ap-1809	199	3	~	~	SYM
ap-1809	199	4	c)~α	c)~α	NOUN
ap-1809	199	5	·	·	SYM
ap-1809	199	6	∂	∂	NUM
ap-1809	199	7	∂~z	∂~z	PROPN
ap-1809	199	8	)	)	PUNCT
ap-1809	199	9	]	]	SYM
ap-1809	199	10	2	2	NUM
ap-1809	199	11	−	−	PROPN
ap-1809	199	12	γ	γ	X
ap-1809	199	13	γ	γ	X
ap-1809	199	14	(	(	PUNCT
ap-1809	199	15	m0c	m0c	PROPN
ap-1809	199	16	2)2	2)2	NUM
ap-1809	199	17	)	)	PUNCT
ap-1809	199	18	ψ	ψ	NOUN
ap-1809	199	19	(	(	PUNCT
ap-1809	199	20	6.3	6.3	NUM
ap-1809	199	21	)	)	PUNCT
ap-1809	199	22	0	0	NUM
ap-1809	200	1	=	=	SYM
ap-1809	200	2	(	(	PUNCT
ap-1809	200	3	β	β	X
ap-1809	200	4	(	(	PUNCT
ap-1809	200	5	+	+	PROPN
ap-1809	200	6	i~	i~	PROPN
ap-1809	200	7	∂	∂	NOUN
ap-1809	200	8	∂t	∂t	PROPN
ap-1809	200	9	−	−	PROPN
ap-1809	200	10	(	(	PUNCT
ap-1809	200	11	−i	−i	NOUN
ap-1809	200	12	~	~	SYM
ap-1809	200	13	c)~α	c)~α	NOUN
ap-1809	200	14	·	·	SYM
ap-1809	200	15	∂	∂	NUM
ap-1809	200	16	∂~z	∂~z	PROPN
ap-1809	200	17	)	)	PUNCT
ap-1809	201	1	−	−	PROPN
ap-1809	201	2	√	√	PROPN
ap-1809	201	3	γ	γ	VERB
ap-1809	201	4	γ	γ	X
ap-1809	201	5	m0c	m0c	PROPN
ap-1809	201	6	2	2	NUM
ap-1809	201	7	)	)	PUNCT
ap-1809	201	8	·	·	PUNCT
ap-1809	202	1	(	(	PUNCT
ap-1809	202	2	β	β	X
ap-1809	202	3	(	(	PUNCT
ap-1809	202	4	+	+	PROPN
ap-1809	202	5	i~	i~	PROPN
ap-1809	202	6	∂	∂	NOUN
ap-1809	202	7	∂t	∂t	PROPN
ap-1809	202	8	−	−	PROPN
ap-1809	202	9	(	(	PUNCT
ap-1809	202	10	−i	−i	NOUN
ap-1809	202	11	~	~	SYM
ap-1809	202	12	c)~α	c)~α	NOUN
ap-1809	202	13	·	·	SYM
ap-1809	202	14	∂	∂	NUM
ap-1809	202	15	∂~z	∂~z	PROPN
ap-1809	202	16	)	)	PUNCT
ap-1809	203	1	+	+	CCONJ
ap-1809	203	2	√	√	NUM
ap-1809	203	3	γ	γ	X
ap-1809	203	4	γ	γ	X
ap-1809	203	5	m0c	m0c	PROPN
ap-1809	203	6	2	2	NUM
ap-1809	203	7	)	)	PUNCT
ap-1809	203	8	ψ	ψ	NOUN
ap-1809	203	9	.	.	PUNCT
ap-1809	204	1	(	(	PUNCT
ap-1809	204	2	6.4	6.4	NUM
ap-1809	204	3	)	)	PUNCT
ap-1809	204	4	throughout	throughout	ADP
ap-1809	204	5	the	the	DET
ap-1809	204	6	factorization	factorization	NOUN
ap-1809	204	7	of	of	ADP
ap-1809	204	8	eq	eq	PROPN
ap-1809	204	9	.	.	PUNCT
ap-1809	205	1	(	(	PUNCT
ap-1809	205	2	6.2	6.2	NUM
ap-1809	205	3	)	)	PUNCT
ap-1809	205	4	we	we	PRON
ap-1809	205	5	made	make	VERB
ap-1809	205	6	use	use	NOUN
ap-1809	205	7	of	of	ADP
ap-1809	205	8	the	the	DET
ap-1809	205	9	four	four	NUM
ap-1809	205	10	well	well	ADV
ap-1809	205	11	known	know	VERB
ap-1809	205	12	4×	4×	NOUN
ap-1809	205	13	4	4	NUM
ap-1809	205	14	dirac	dirac	NOUN
ap-1809	205	15	matrices	matrix	NOUN
ap-1809	205	16	~α	~α	PUNCT
ap-1809	205	17	and	and	CCONJ
ap-1809	205	18	β	β	X
ap-1809	205	19	,	,	PUNCT
ap-1809	205	20	which	which	PRON
ap-1809	205	21	are	be	AUX
ap-1809	205	22	defined	define	VERB
ap-1809	205	23	as	as	SCONJ
ap-1809	205	24	follows	follow	VERB
ap-1809	205	25	with	with	ADP
ap-1809	205	26	the	the	DET
ap-1809	205	27	help	help	NOUN
ap-1809	205	28	of	of	ADP
ap-1809	205	29	the	the	DET
ap-1809	205	30	pauli	pauli	PROPN
ap-1809	205	31	matrices	matrice	VERB
ap-1809	205	32	~σ	~σ	PROPN
ap-1809	205	33	,	,	PUNCT
ap-1809	205	34	the	the	DET
ap-1809	205	35	2	2	NUM
ap-1809	205	36	×	×	NOUN
ap-1809	205	37	2	2	NUM
ap-1809	205	38	unit	unit	NOUN
ap-1809	205	39	matrix	matrix	NOUN
ap-1809	205	40	12	12	NUM
ap-1809	205	41	and	and	CCONJ
ap-1809	205	42	the	the	DET
ap-1809	205	43	2×	2×	NUM
ap-1809	205	44	2	2	NUM
ap-1809	205	45	zero	zero	NUM
ap-1809	205	46	matrix	matrix	NOUN
ap-1809	205	47	02	02	NUM
ap-1809	205	48	:	:	PUNCT
ap-1809	205	49	~α	~α	NUM
ap-1809	205	50	≡	≡	PROPN
ap-1809	205	51	(	(	PUNCT
ap-1809	205	52	02	02	NUM
ap-1809	205	53	~σ	~σ	NUM
ap-1809	205	54	~σ	~σ	NUM
ap-1809	205	55	02	02	NUM
ap-1809	205	56	)	)	PUNCT
ap-1809	205	57	,	,	PUNCT
ap-1809	205	58	β	β	X
ap-1809	205	59	≡	≡	PROPN
ap-1809	205	60	(	(	PUNCT
ap-1809	205	61	12	12	NUM
ap-1809	205	62	02	02	NUM
ap-1809	205	63	02	02	NUM
ap-1809	205	64	−12	−12	NOUN
ap-1809	205	65	)	)	PUNCT
ap-1809	205	66	.	.	PUNCT
ap-1809	206	1	(	(	PUNCT
ap-1809	206	2	6.5	6.5	NUM
ap-1809	206	3	)	)	PUNCT
ap-1809	206	4	by	by	ADP
ap-1809	206	5	simple	simple	ADJ
ap-1809	206	6	inspection	inspection	NOUN
ap-1809	206	7	of	of	ADP
ap-1809	206	8	eq	eq	PROPN
ap-1809	206	9	.	.	PUNCT
ap-1809	207	1	(	(	PUNCT
ap-1809	207	2	6.4	6.4	NUM
ap-1809	207	3	)	)	PUNCT
ap-1809	207	4	and	and	CCONJ
ap-1809	207	5	use	use	NOUN
ap-1809	207	6	of	of	ADP
ap-1809	207	7	the	the	DET
ap-1809	207	8	identity	identity	NOUN
ap-1809	207	9	β2	β2	NOUN
ap-1809	207	10	=	=	NOUN
ap-1809	207	11	14	14	NUM
ap-1809	208	1	it	it	PRON
ap-1809	208	2	is	be	AUX
ap-1809	208	3	now	now	ADV
ap-1809	208	4	straightforward	straightforward	ADJ
ap-1809	208	5	to	to	PART
ap-1809	208	6	denote	denote	VERB
ap-1809	208	7	the	the	DET
ap-1809	208	8	retarded	retarded	ADJ
ap-1809	208	9	and	and	CCONJ
ap-1809	208	10	advanced	advanced	ADJ
ap-1809	208	11	dirac	dirac	NOUN
ap-1809	209	1	[	[	X
ap-1809	209	2	44	44	NUM
ap-1809	209	3	]	]	PUNCT
ap-1809	209	4	(	(	PUNCT
ap-1809	209	5	1928	1928	NUM
ap-1809	209	6	)	)	PUNCT
ap-1809	209	7	equations	equation	NOUN
ap-1809	209	8	for	for	ADP
ap-1809	209	9	the	the	DET
ap-1809	209	10	retarded	retarded	ADJ
ap-1809	209	11	component	component	NOUN
ap-1809	209	12	ψ(+	ψ(+	NOUN
ap-1809	209	13	)	)	PUNCT
ap-1809	209	14	and	and	CCONJ
ap-1809	209	15	advanced	advanced	ADJ
ap-1809	209	16	component	component	NOUN
ap-1809	209	17	ψ(−	ψ(−	NOUN
ap-1809	209	18	)	)	PUNCT
ap-1809	209	19	of	of	ADP
ap-1809	209	20	solution	solution	NOUN
ap-1809	209	21	ψ	ψ	X
ap-1809	209	22	=	=	NOUN
ap-1809	209	23	ψ(+	ψ(+	X
ap-1809	209	24	)	)	PUNCT
ap-1809	210	1	+	+	CCONJ
ap-1809	211	1	ψ(−	ψ(−	VERB
ap-1809	211	2	)	)	PUNCT
ap-1809	211	3	of	of	ADP
ap-1809	211	4	the	the	DET
ap-1809	211	5	interaction	interaction	NOUN
ap-1809	211	6	free	free	ADJ
ap-1809	211	7	kgf	kgf	PROPN
ap-1809	211	8	eq	eq	PROPN
ap-1809	211	9	.	.	PUNCT
ap-1809	212	1	(	(	PUNCT
ap-1809	212	2	6.1	6.1	NUM
ap-1809	212	3	)	)	PUNCT
ap-1809	212	4	,	,	PUNCT
ap-1809	212	5	i.e.	i.e.	X
ap-1809	212	6	:	:	PUNCT
ap-1809	212	7	0	0	X
ap-1809	212	8	=	=	SYM
ap-1809	212	9	(	(	PUNCT
ap-1809	212	10	β	β	X
ap-1809	212	11	(	(	PUNCT
ap-1809	212	12	+	+	PROPN
ap-1809	212	13	i~	i~	PROPN
ap-1809	212	14	∂	∂	NOUN
ap-1809	213	1	∂t	∂t	PROPN
ap-1809	214	1	−	−	PROPN
ap-1809	215	1	(	(	PUNCT
ap-1809	215	2	−i	−i	NOUN
ap-1809	215	3	~	~	SYM
ap-1809	215	4	c)~α	c)~α	NOUN
ap-1809	215	5	·	·	SYM
ap-1809	215	6	∂	∂	NUM
ap-1809	215	7	∂~z	∂~z	PROPN
ap-1809	215	8	)	)	PUNCT
ap-1809	215	9	∓	∓	PROPN
ap-1809	215	10	√	√	NOUN
ap-1809	215	11	γ	γ	X
ap-1809	215	12	γ	γ	X
ap-1809	215	13	m0c	m0c	PROPN
ap-1809	215	14	2	2	NUM
ap-1809	215	15	)	)	PUNCT
ap-1809	215	16	ψ(±	ψ(±	NUM
ap-1809	215	17	)	)	PUNCT
ap-1809	215	18	,	,	PUNCT
ap-1809	215	19	(	(	PUNCT
ap-1809	215	20	6.6	6.6	NUM
ap-1809	215	21	)	)	PUNCT
ap-1809	216	1	+	+	VERB
ap-1809	216	2	i~∂ψ	i~∂ψ	ADJ
ap-1809	216	3	(	(	PUNCT
ap-1809	216	4	±	±	NOUN
ap-1809	216	5	)	)	PUNCT
ap-1809	216	6	∂t	∂t	PROPN
ap-1809	216	7	=	=	PUNCT
ap-1809	216	8	(	(	PUNCT
ap-1809	216	9	−i	−i	NOUN
ap-1809	216	10	~	~	PUNCT
ap-1809	216	11	c	c	X
ap-1809	216	12	~	~	SYM
ap-1809	216	13	α	α	X
ap-1809	216	14	·	·	SYM
ap-1809	216	15	∂	∂	NUM
ap-1809	216	16	∂~z	∂~z	PROPN
ap-1809	216	17	±	±	PROPN
ap-1809	216	18	√	√	PROPN
ap-1809	216	19	γ	γ	X
ap-1809	216	20	γ	γ	X
ap-1809	216	21	βm0c	βm0c	PROPN
ap-1809	216	22	2	2	NUM
ap-1809	216	23	)	)	PUNCT
ap-1809	216	24	ψ(±	ψ(±	NUM
ap-1809	216	25	)	)	PUNCT
ap-1809	216	26	,	,	PUNCT
ap-1809	216	27	(	(	PUNCT
ap-1809	216	28	6.7	6.7	NUM
ap-1809	216	29	)	)	PUNCT
ap-1809	216	30	±i~∂ψ	±i~∂ψ	X
ap-1809	216	31	(	(	PUNCT
ap-1809	216	32	±	±	NOUN
ap-1809	216	33	)	)	PUNCT
ap-1809	217	1	∂t	∂t	PROPN
ap-1809	217	2	=	=	PUNCT
ap-1809	217	3	(	(	PUNCT
ap-1809	217	4	±(−i	±(−i	PROPN
ap-1809	217	5	~	~	SYM
ap-1809	217	6	c)~α	c)~α	NOUN
ap-1809	217	7	·	·	SYM
ap-1809	217	8	∂	∂	NUM
ap-1809	218	1	∂~z	∂~z	PRON
ap-1809	219	1	+	+	CCONJ
ap-1809	219	2	√	√	PROPN
ap-1809	219	3	γ	γ	X
ap-1809	219	4	γ	γ	X
ap-1809	219	5	βm0c	βm0c	PROPN
ap-1809	219	6	2	2	NUM
ap-1809	219	7	)	)	PUNCT
ap-1809	219	8	ψ(±	ψ(±	NUM
ap-1809	219	9	)	)	PUNCT
ap-1809	219	10	.	.	PUNCT
ap-1809	220	1	(	(	PUNCT
ap-1809	220	2	6.8	6.8	NUM
ap-1809	220	3	)	)	PUNCT
ap-1809	220	4	once	once	ADV
ap-1809	220	5	more	more	ADV
ap-1809	220	6	we	we	PRON
ap-1809	220	7	stress	stress	VERB
ap-1809	220	8	that	that	SCONJ
ap-1809	220	9	these	these	DET
ap-1809	220	10	generalized	generalized	ADJ
ap-1809	220	11	dirac	dirac	NOUN
ap-1809	220	12	equations	equation	NOUN
ap-1809	220	13	,	,	PUNCT
ap-1809	220	14	the	the	DET
ap-1809	220	15	generalized	generalized	ADJ
ap-1809	220	16	schrödinger	schrödinger	NOUN
ap-1809	220	17	eq	eq	X
ap-1809	220	18	.	.	PUNCT
ap-1809	220	19	(	(	PUNCT
ap-1809	220	20	5.7	5.7	NUM
ap-1809	220	21	)	)	PUNCT
ap-1809	220	22	and	and	CCONJ
ap-1809	220	23	the	the	DET
ap-1809	220	24	generalized	generalized	ADJ
ap-1809	220	25	kgf	kgf	PROPN
ap-1809	220	26	eqs	eqs	PROPN
ap-1809	220	27	.	.	PUNCT
ap-1809	220	28	(	(	PUNCT
ap-1809	220	29	5.6	5.6	NUM
ap-1809	220	30	)	)	PUNCT
ap-1809	220	31	,	,	PUNCT
ap-1809	220	32	(	(	PUNCT
ap-1809	220	33	6.2	6.2	NUM
ap-1809	220	34	)	)	PUNCT
ap-1809	220	35	do	do	AUX
ap-1809	220	36	hold	hold	VERB
ap-1809	220	37	even	even	ADV
ap-1809	220	38	in	in	ADP
ap-1809	220	39	complex	complex	ADV
ap-1809	220	40	-	-	PUNCT
ap-1809	220	41	valued	value	VERB
ap-1809	220	42	space	space	NOUN
ap-1809	220	43	-	-	PUNCT
ap-1809	220	44	time	time	NOUN
ap-1809	220	45	and	and	CCONJ
ap-1809	220	46	for	for	ADP
ap-1809	220	47	complex	complex	ADV
ap-1809	220	48	-	-	PUNCT
ap-1809	220	49	valued	value	VERB
ap-1809	220	50	rest	rest	NOUN
ap-1809	220	51	mass	mass	NOUN
ap-1809	220	52	m0	m0	NOUN
ap-1809	220	53	.	.	PUNCT
ap-1809	221	1	7	7	X
ap-1809	221	2	.	.	PUNCT
ap-1809	221	3	final	final	ADJ
ap-1809	221	4	remarks	remark	NOUN
ap-1809	221	5	the	the	DET
ap-1809	221	6	purpose	purpose	NOUN
ap-1809	221	7	of	of	ADP
ap-1809	221	8	the	the	DET
ap-1809	221	9	considerations	consideration	NOUN
ap-1809	221	10	presented	present	VERB
ap-1809	221	11	here	here	ADV
ap-1809	221	12	has	have	AUX
ap-1809	221	13	been	be	AUX
ap-1809	221	14	to	to	PART
ap-1809	221	15	extend	extend	VERB
ap-1809	221	16	the	the	DET
ap-1809	221	17	concept	concept	NOUN
ap-1809	221	18	of	of	ADP
ap-1809	221	19	covariance	covariance	NOUN
ap-1809	221	20	to	to	ADP
ap-1809	221	21	complexvalued	complexvalue	VERB
ap-1809	221	22	space	space	NOUN
ap-1809	221	23	-	-	PUNCT
ap-1809	221	24	time	time	NOUN
ap-1809	221	25	.	.	PUNCT
ap-1809	222	1	it	it	PRON
ap-1809	222	2	is	be	AUX
ap-1809	222	3	remarkable	remarkable	ADJ
ap-1809	222	4	that	that	SCONJ
ap-1809	222	5	this	this	PRON
ap-1809	222	6	can	can	AUX
ap-1809	222	7	be	be	AUX
ap-1809	222	8	achieved	achieve	VERB
ap-1809	222	9	in	in	ADP
ap-1809	222	10	some	some	DET
ap-1809	222	11	analytical	analytical	ADJ
ap-1809	222	12	way	way	NOUN
ap-1809	222	13	on	on	ADP
ap-1809	222	14	the	the	DET
ap-1809	222	15	basis	basis	NOUN
ap-1809	222	16	of	of	ADP
ap-1809	222	17	and	and	CCONJ
ap-1809	222	18	in	in	ADP
ap-1809	222	19	accordance	accordance	NOUN
ap-1809	222	20	with	with	ADP
ap-1809	222	21	the	the	DET
ap-1809	222	22	correspondence	correspondence	NOUN
ap-1809	222	23	principle	principle	NOUN
ap-1809	222	24	of	of	ADP
ap-1809	222	25	qhjt	qhjt	PROPN
ap-1809	222	26	.	.	PUNCT
ap-1809	223	1	after	after	ADP
ap-1809	223	2	extending	extend	VERB
ap-1809	223	3	the	the	DET
ap-1809	223	4	concept	concept	NOUN
ap-1809	223	5	of	of	ADP
ap-1809	223	6	inertial	inertial	ADJ
ap-1809	223	7	frames	frame	NOUN
ap-1809	223	8	to	to	ADP
ap-1809	223	9	the	the	DET
ap-1809	223	10	complex	complex	ADJ
ap-1809	223	11	plane	plane	NOUN
ap-1809	223	12	we	we	PRON
ap-1809	223	13	have	have	AUX
ap-1809	223	14	constructed	construct	VERB
ap-1809	223	15	on	on	ADP
ap-1809	223	16	one	one	NUM
ap-1809	223	17	hand	hand	NOUN
ap-1809	223	18	generalized	generalize	VERB
ap-1809	223	19	llfv	llfv	NOUN
ap-1809	223	20	and	and	CCONJ
ap-1809	223	21	lp	lp	NOUN
ap-1809	223	22	transformations	transformation	NOUN
ap-1809	223	23	relating	relate	VERB
ap-1809	223	24	the	the	DET
ap-1809	223	25	fourvectors	fourvector	NOUN
ap-1809	223	26	of	of	ADP
ap-1809	223	27	complex	complex	ADV
ap-1809	223	28	-	-	PUNCT
ap-1809	223	29	valued	value	VERB
ap-1809	223	30	space	space	NOUN
ap-1809	223	31	-	-	PUNCT
ap-1809	223	32	time	time	NOUN
ap-1809	223	33	and	and	CCONJ
ap-1809	223	34	momentum	momentum	NOUN
ap-1809	223	35	-	-	PUNCT
ap-1809	223	36	energy	energy	NOUN
ap-1809	223	37	beween	beween	PROPN
ap-1809	223	38	two	two	NUM
ap-1809	223	39	inertial	inertial	ADJ
ap-1809	223	40	frames	frame	NOUN
ap-1809	223	41	with	with	ADP
ap-1809	223	42	an	an	DET
ap-1809	223	43	eventually	eventually	ADV
ap-1809	223	44	complex	complex	ADV
ap-1809	223	45	-	-	PUNCT
ap-1809	223	46	valued	value	VERB
ap-1809	223	47	relative	relative	ADJ
ap-1809	223	48	velocity	velocity	NOUN
ap-1809	223	49	,	,	PUNCT
ap-1809	223	50	and	and	CCONJ
ap-1809	223	51	on	on	ADP
ap-1809	223	52	the	the	DET
ap-1809	223	53	other	other	ADJ
ap-1809	223	54	hand	hand	NOUN
ap-1809	223	55	a	a	DET
ap-1809	223	56	complex	complex	ADJ
ap-1809	223	57	generalization	generalization	NOUN
ap-1809	223	58	of	of	ADP
ap-1809	223	59	einstein	einstein	PROPN
ap-1809	223	60	’s	’s	PART
ap-1809	223	61	energy	energy	NOUN
ap-1809	223	62	-	-	PUNCT
ap-1809	223	63	mass	mass	NOUN
ap-1809	223	64	equivalence	equivalence	NOUN
ap-1809	223	65	e	e	NOUN
ap-1809	223	66	=	=	NOUN
ap-1809	223	67	mc2	mc2	PROPN
ap-1809	223	68	.	.	PUNCT
ap-1809	224	1	it	it	PRON
ap-1809	224	2	turned	turn	VERB
ap-1809	224	3	out	out	ADP
ap-1809	224	4	that	that	SCONJ
ap-1809	224	5	the	the	DET
ap-1809	224	6	complexification	complexification	NOUN
ap-1809	224	7	of	of	ADP
ap-1809	224	8	time	time	NOUN
ap-1809	224	9	is	be	AUX
ap-1809	224	10	—	—	PUNCT
ap-1809	224	11	in	in	ADP
ap-1809	224	12	the	the	DET
ap-1809	224	13	limit	limit	NOUN
ap-1809	224	14	γ	γ	X
ap-1809	224	15	=	=	SYM
ap-1809	224	16	γ	γ	X
ap-1809	224	17	—	—	PUNCT
ap-1809	224	18	not	not	PART
ap-1809	224	19	a	a	DET
ap-1809	224	20	severe	severe	ADJ
ap-1809	224	21	problem	problem	NOUN
ap-1809	224	22	,	,	PUNCT
ap-1809	224	23	as	as	SCONJ
ap-1809	224	24	a	a	DET
ap-1809	224	25	boost	boost	NOUN
ap-1809	224	26	will	will	AUX
ap-1809	224	27	multiply	multiply	VERB
ap-1809	224	28	the	the	DET
ap-1809	224	29	time	time	NOUN
ap-1809	224	30	at	at	ADP
ap-1809	224	31	most	most	ADJ
ap-1809	224	32	by	by	ADP
ap-1809	224	33	a	a	DET
ap-1809	224	34	complex	complex	ADJ
ap-1809	224	35	constant	constant	ADJ
ap-1809	224	36	.	.	PUNCT
ap-1809	225	1	moreover	moreover	ADV
ap-1809	225	2	,	,	PUNCT
ap-1809	225	3	it	it	PRON
ap-1809	225	4	has	have	AUX
ap-1809	225	5	been	be	AUX
ap-1809	225	6	possible	possible	ADJ
ap-1809	225	7	to	to	PART
ap-1809	225	8	derive	derive	VERB
ap-1809	225	9	on	on	ADP
ap-1809	225	10	the	the	DET
ap-1809	225	11	basis	basis	NOUN
ap-1809	225	12	of	of	ADP
ap-1809	225	13	a	a	DET
ap-1809	225	14	generalized	generalized	ADJ
ap-1809	225	15	concept	concept	NOUN
ap-1809	225	16	of	of	ADP
ap-1809	225	17	covariance	covariance	NOUN
ap-1809	225	18	generalized	generalize	VERB
ap-1809	225	19	kgf	kgf	NOUN
ap-1809	225	20	,	,	PUNCT
ap-1809	225	21	schrödinger	schrödinger	NOUN
ap-1809	225	22	and	and	CCONJ
ap-1809	225	23	dirac	dirac	NOUN
ap-1809	225	24	differential	differential	NOUN
ap-1809	225	25	equations	equation	NOUN
ap-1809	225	26	,	,	PUNCT
ap-1809	225	27	which	which	PRON
ap-1809	225	28	can	can	AUX
ap-1809	225	29	be	be	AUX
ap-1809	225	30	used	use	VERB
ap-1809	225	31	to	to	PART
ap-1809	225	32	formulate	formulate	VERB
ap-1809	225	33	a	a	DET
ap-1809	225	34	non	non	ADJ
ap-1809	225	35	-	-	ADJ
ap-1809	225	36	hermitian	hermitian	ADJ
ap-1809	225	37	qt	qt	NOUN
ap-1809	225	38	describing	describe	VERB
ap-1809	225	39	the	the	DET
ap-1809	225	40	apparently	apparently	ADV
ap-1809	225	41	complex	complex	ADJ
ap-1809	225	42	laws	law	NOUN
ap-1809	225	43	of	of	ADP
ap-1809	225	44	physics	physics	NOUN
ap-1809	225	45	.	.	PUNCT
ap-1809	226	1	as	as	SCONJ
ap-1809	226	2	had	have	AUX
ap-1809	226	3	already	already	ADV
ap-1809	226	4	been	be	AUX
ap-1809	226	5	pointed	point	VERB
ap-1809	226	6	out	out	ADP
ap-1809	226	7	earlier	early	ADV
ap-1809	226	8	(	(	PUNCT
ap-1809	226	9	e.g.	e.g.	ADV
ap-1809	226	10	[	[	X
ap-1809	226	11	2	2	NUM
ap-1809	226	12	]	]	PUNCT
ap-1809	226	13	)	)	PUNCT
ap-1809	226	14	it	it	PRON
ap-1809	226	15	is	be	AUX
ap-1809	226	16	the	the	DET
ap-1809	226	17	advanced	advanced	ADJ
ap-1809	226	18	schrödinger	schrödinger	NOUN
ap-1809	226	19	(	(	PUNCT
ap-1809	226	20	or	or	CCONJ
ap-1809	226	21	dirac	dirac	NOUN
ap-1809	226	22	)	)	PUNCT
ap-1809	226	23	equation	equation	NOUN
ap-1809	226	24	which	which	PRON
ap-1809	226	25	plays	play	VERB
ap-1809	226	26	the	the	DET
ap-1809	226	27	role	role	NOUN
ap-1809	226	28	of	of	ADP
ap-1809	226	29	benders	bender	NOUN
ap-1809	226	30	hardly	hardly	ADV
ap-1809	226	31	constructable	constructable	X
ap-1809	226	32	cpttransformed	cpttransforme	VERB
ap-1809	226	33	schrödinger	schrödinger	ADV
ap-1809	226	34	(	(	PUNCT
ap-1809	226	35	or	or	CCONJ
ap-1809	226	36	dirac	dirac	NOUN
ap-1809	226	37	)	)	PUNCT
ap-1809	226	38	equation	equation	NOUN
ap-1809	226	39	required	require	VERB
ap-1809	226	40	to	to	PART
ap-1809	226	41	construct	construct	VERB
ap-1809	226	42	some	some	DET
ap-1809	226	43	positive	positive	ADJ
ap-1809	226	44	semidefinite	semidefinite	NOUN
ap-1809	226	45	cpt	cpt	PROPN
ap-1809	226	46	-	-	PUNCT
ap-1809	226	47	inner	inner	ADJ
ap-1809	226	48	product	product	NOUN
ap-1809	226	49	[	[	X
ap-1809	226	50	45	45	NUM
ap-1809	226	51	]	]	PUNCT
ap-1809	226	52	for	for	ADP
ap-1809	226	53	some	some	DET
ap-1809	226	54	pt	pt	ADJ
ap-1809	226	55	-	-	PUNCT
ap-1809	226	56	symmetric	symmetric	ADJ
ap-1809	226	57	qt	qt	NOUN
ap-1809	226	58	.	.	PUNCT
ap-1809	227	1	the	the	DET
ap-1809	227	2	possibility	possibility	NOUN
ap-1809	227	3	to	to	PART
ap-1809	227	4	obtain	obtain	VERB
ap-1809	227	5	—	—	PUNCT
ap-1809	227	6	via	via	ADP
ap-1809	227	7	covariance	covariance	NOUN
ap-1809	227	8	—	—	PUNCT
ap-1809	227	9	directly	directly	ADV
ap-1809	227	10	the	the	DET
ap-1809	227	11	underlying	underlie	VERB
ap-1809	227	12	advanced	advanced	ADJ
ap-1809	227	13	schrödinger	schrödinger	NOUN
ap-1809	227	14	(	(	PUNCT
ap-1809	227	15	or	or	CCONJ
ap-1809	227	16	dirac	dirac	NOUN
ap-1809	227	17	)	)	PUNCT
ap-1809	227	18	equation	equation	NOUN
ap-1809	227	19	,	,	PUNCT
ap-1809	227	20	300	300	NUM
ap-1809	227	21	vol	vol	NOUN
ap-1809	227	22	.	.	PUNCT
ap-1809	228	1	53	53	NUM
ap-1809	228	2	no	no	NOUN
ap-1809	228	3	.	.	PUNCT
ap-1809	229	1	3/2013	3/2013	PROPN
ap-1809	229	2	complex	complex	ADJ
ap-1809	229	3	covariance	covariance	NOUN
ap-1809	229	4	as	as	SCONJ
ap-1809	229	5	described	describe	VERB
ap-1809	229	6	in	in	ADP
ap-1809	229	7	the	the	DET
ap-1809	229	8	present	present	ADJ
ap-1809	229	9	paper	paper	NOUN
ap-1809	229	10	,	,	PUNCT
ap-1809	229	11	will	will	AUX
ap-1809	229	12	make	make	VERB
ap-1809	229	13	the	the	DET
ap-1809	229	14	tedious	tedious	ADJ
ap-1809	229	15	search	search	NOUN
ap-1809	229	16	and	and	CCONJ
ap-1809	229	17	construction	construction	NOUN
ap-1809	229	18	of	of	ADP
ap-1809	229	19	a	a	DET
ap-1809	229	20	unique	unique	ADJ
ap-1809	229	21	cpt	cpt	ADJ
ap-1809	229	22	-	-	ADJ
ap-1809	229	23	inner	inner	ADJ
ap-1809	229	24	product	product	NOUN
ap-1809	229	25	in	in	ADP
ap-1809	229	26	non	non	ADJ
ap-1809	229	27	-	-	ADJ
ap-1809	229	28	hermitian	hermitian	ADJ
ap-1809	229	29	qt	qt	NOUN
ap-1809	229	30	needless	needless	ADJ
ap-1809	229	31	.	.	PUNCT
ap-1809	230	1	acknowledgements	acknowledgement	NOUN
ap-1809	230	2	at	at	ADP
ap-1809	230	3	this	this	DET
ap-1809	230	4	place	place	NOUN
ap-1809	230	5	we	we	PRON
ap-1809	230	6	would	would	AUX
ap-1809	230	7	like	like	VERB
ap-1809	230	8	to	to	PART
ap-1809	230	9	thank	thank	VERB
ap-1809	230	10	miloslav	miloslav	NOUN
ap-1809	230	11	znojil	znojil	NOUN
ap-1809	230	12	for	for	ADP
ap-1809	230	13	the	the	DET
ap-1809	230	14	strong	strong	ADJ
ap-1809	230	15	encouragement	encouragement	NOUN
ap-1809	230	16	to	to	PART
ap-1809	230	17	publish	publish	VERB
ap-1809	230	18	the	the	DET
ap-1809	230	19	present	present	NOUN
ap-1809	230	20	—	—	PUNCT
ap-1809	230	21	already	already	ADV
ap-1809	230	22	comprehensive	comprehensive	ADJ
ap-1809	230	23	—	—	PUNCT
ap-1809	230	24	results	result	NOUN
ap-1809	230	25	,	,	PUNCT
ap-1809	230	26	despite	despite	SCONJ
ap-1809	230	27	the	the	DET
ap-1809	230	28	fact	fact	NOUN
ap-1809	230	29	that	that	SCONJ
ap-1809	230	30	—	—	PUNCT
ap-1809	230	31	as	as	ADP
ap-1809	230	32	to	to	ADP
ap-1809	230	33	our	our	PRON
ap-1809	230	34	understanding	understanding	NOUN
ap-1809	230	35	—	—	PUNCT
ap-1809	230	36	there	there	PRON
ap-1809	230	37	remain	remain	VERB
ap-1809	230	38	still	still	ADV
ap-1809	230	39	many	many	ADJ
ap-1809	230	40	questions	question	NOUN
ap-1809	230	41	open	open	ADJ
ap-1809	230	42	to	to	PART
ap-1809	230	43	be	be	AUX
ap-1809	230	44	answered	answer	VERB
ap-1809	230	45	elsewhere	elsewhere	ADV
ap-1809	230	46	in	in	ADP
ap-1809	230	47	future	future	NOUN
ap-1809	230	48	.	.	PUNCT
ap-1809	231	1	this	this	DET
ap-1809	231	2	work	work	NOUN
ap-1809	231	3	was	be	AUX
ap-1809	231	4	supported	support	VERB
ap-1809	231	5	by	by	ADP
ap-1809	231	6	the	the	DET
ap-1809	231	7	fundação	fundação	ADJ
ap-1809	231	8	para	para	NOUN
ap-1809	231	9	a	a	DET
ap-1809	231	10	ciência	ciência	X
ap-1809	231	11	e	e	ADP
ap-1809	231	12	a	a	DET
ap-1809	231	13	tecnologia	tecnologia	NOUN
ap-1809	231	14	of	of	ADP
ap-1809	231	15	the	the	DET
ap-1809	231	16	ministério	ministério	PROPN
ap-1809	231	17	da	da	PROPN
ap-1809	231	18	ciência	ciência	PROPN
ap-1809	231	19	,	,	PUNCT
ap-1809	231	20	tecnologia	tecnologia	NOUN
ap-1809	231	21	e	e	PROPN
ap-1809	231	22	ensino	ensino	PROPN
ap-1809	231	23	superior	superior	NOUN
ap-1809	231	24	of	of	ADP
ap-1809	231	25	portugal	portugal	PROPN
ap-1809	231	26	,	,	PUNCT
ap-1809	231	27	under	under	ADP
ap-1809	231	28	contract	contract	NOUN
ap-1809	231	29	cern	cern	NOUN
ap-1809	231	30	/	/	SYM
ap-1809	231	31	fp/123576/2011	fp/123576/2011	ADJ
ap-1809	231	32	and	and	CCONJ
ap-1809	231	33	by	by	ADP
ap-1809	231	34	czech	czech	PROPN
ap-1809	231	35	project	project	NOUN
ap-1809	231	36	lc06002	lc06002	NOUN
ap-1809	231	37	.	.	PUNCT
ap-1809	232	1	references	reference	NOUN
ap-1809	232	2	[	[	X
ap-1809	232	3	1	1	NUM
ap-1809	232	4	]	]	PUNCT
ap-1809	232	5	f.	f.	PROPN
ap-1809	232	6	kleefeld	kleefeld	PROPN
ap-1809	232	7	,	,	PUNCT
ap-1809	232	8	czech	czech	PROPN
ap-1809	232	9	.	.	PUNCT
ap-1809	233	1	j.	j.	PROPN
ap-1809	233	2	phys	phys	PROPN
ap-1809	233	3	.	.	PUNCT
ap-1809	234	1	56	56	NUM
ap-1809	234	2	(	(	PUNCT
ap-1809	234	3	2006	2006	NUM
ap-1809	234	4	)	)	PUNCT
ap-1809	234	5	999	999	NUM
ap-1809	234	6	,	,	PUNCT
ap-1809	234	7	arxiv	arxiv	NOUN
ap-1809	234	8	:	:	PUNCT
ap-1809	234	9	quant	quant	NOUN
ap-1809	234	10	-	-	PUNCT
ap-1809	234	11	ph/0606070	ph/0606070	NOUN
ap-1809	234	12	.	.	PUNCT
ap-1809	235	1	[	[	X
ap-1809	235	2	2	2	NUM
ap-1809	235	3	]	]	PUNCT
ap-1809	235	4	f.	f.	PROPN
ap-1809	235	5	kleefeld	kleefeld	PROPN
ap-1809	235	6	,	,	PUNCT
ap-1809	235	7	arxiv	arxiv	PROPN
ap-1809	235	8	:	:	PUNCT
ap-1809	235	9	hep	hep	NOUN
ap-1809	235	10	-	-	PUNCT
ap-1809	235	11	th/0408028	th/0408028	PROPN
ap-1809	235	12	,	,	PUNCT
ap-1809	235	13	arxiv	arxiv	NOUN
ap-1809	235	14	:	:	PUNCT
ap-1809	235	15	hep	hep	NOUN
ap-1809	235	16	-	-	PROPN
ap-1809	235	17	th/0408097	th/0408097	PROPN
ap-1809	235	18	.	.	PUNCT
ap-1809	236	1	[	[	X
ap-1809	236	2	3	3	NUM
ap-1809	236	3	]	]	X
ap-1809	236	4	f.	f.	PROPN
ap-1809	236	5	kleefeld	kleefeld	PROPN
ap-1809	236	6	,	,	PUNCT
ap-1809	236	7	arxiv	arxiv	PROPN
ap-1809	236	8	:	:	PUNCT
ap-1809	236	9	hep	hep	NOUN
ap-1809	236	10	-	-	NOUN
ap-1809	236	11	th/0312027	th/0312027	NOUN
ap-1809	236	12	.	.	PUNCT
ap-1809	237	1	[	[	X
ap-1809	237	2	4	4	NUM
ap-1809	237	3	]	]	PUNCT
ap-1809	237	4	f.	f.	PROPN
ap-1809	237	5	kleefeld	kleefeld	PROPN
ap-1809	237	6	,	,	PUNCT
ap-1809	237	7	econf	econf	NOUN
ap-1809	237	8	c	c	PROPN
ap-1809	237	9	0306234	0306234	NUM
ap-1809	237	10	(	(	PUNCT
ap-1809	237	11	2003	2003	NUM
ap-1809	237	12	)	)	PUNCT
ap-1809	237	13	1367	1367	NUM
ap-1809	237	14	[	[	X
ap-1809	237	15	proc	proc	NOUN
ap-1809	237	16	.	.	PUNCT
ap-1809	238	1	inst	inst	PROPN
ap-1809	238	2	.	.	PUNCT
ap-1809	238	3	math	math	NOUN
ap-1809	238	4	.	.	PUNCT
ap-1809	239	1	nas	nas	PROPN
ap-1809	239	2	ukraine	ukraine	PROPN
ap-1809	239	3	50	50	NUM
ap-1809	239	4	(	(	PUNCT
ap-1809	239	5	2004	2004	NUM
ap-1809	239	6	)	)	PUNCT
ap-1809	239	7	1367	1367	NUM
ap-1809	239	8	]	]	PUNCT
ap-1809	239	9	,	,	PUNCT
ap-1809	239	10	arxiv	arxiv	PROPN
ap-1809	239	11	:	:	PUNCT
ap-1809	239	12	hep	hep	PROPN
ap-1809	239	13	-	-	PROPN
ap-1809	239	14	th/0310204	th/0310204	NOUN
ap-1809	239	15	.	.	PUNCT
ap-1809	240	1	[	[	X
ap-1809	240	2	5	5	NUM
ap-1809	240	3	]	]	PUNCT
ap-1809	240	4	f.	f.	PROPN
ap-1809	240	5	kleefeld	kleefeld	PROPN
ap-1809	240	6	,	,	PUNCT
ap-1809	240	7	few	few	ADJ
ap-1809	240	8	body	body	NOUN
ap-1809	240	9	syst	syst	NOUN
ap-1809	240	10	.	.	PUNCT
ap-1809	241	1	suppl	suppl	PROPN
ap-1809	241	2	.	.	PUNCT
ap-1809	242	1	15	15	NUM
ap-1809	242	2	(	(	PUNCT
ap-1809	242	3	2003	2003	NUM
ap-1809	242	4	)	)	PUNCT
ap-1809	242	5	201	201	NUM
ap-1809	242	6	,	,	PUNCT
ap-1809	242	7	arxiv	arxiv	NOUN
ap-1809	242	8	:	:	PUNCT
ap-1809	242	9	nucl	nucl	PROPN
ap-1809	242	10	-	-	PUNCT
ap-1809	242	11	th/0212008	th/0212008	PROPN
ap-1809	242	12	.	.	PUNCT
ap-1809	243	1	[	[	X
ap-1809	243	2	6	6	NUM
ap-1809	243	3	]	]	PUNCT
ap-1809	243	4	f.	f.	PROPN
ap-1809	243	5	kleefeld	kleefeld	PROPN
ap-1809	243	6	,	,	PUNCT
ap-1809	243	7	aip	aip	PROPN
ap-1809	243	8	conf	conf	PROPN
ap-1809	243	9	.	.	PUNCT
ap-1809	244	1	proc	proc	PROPN
ap-1809	244	2	.	.	PUNCT
ap-1809	245	1	660	660	NUM
ap-1809	245	2	(	(	PUNCT
ap-1809	245	3	2003	2003	NUM
ap-1809	245	4	)	)	PUNCT
ap-1809	245	5	325	325	NUM
ap-1809	245	6	,	,	PUNCT
ap-1809	245	7	arxiv	arxiv	NOUN
ap-1809	245	8	:	:	PUNCT
ap-1809	245	9	hep	hep	PROPN
ap-1809	245	10	-	-	PROPN
ap-1809	245	11	ph/0211460	ph/0211460	NOUN
ap-1809	245	12	.	.	PUNCT
ap-1809	246	1	[	[	X
ap-1809	246	2	7	7	X
ap-1809	246	3	]	]	X
ap-1809	246	4	f.	f.	PROPN
ap-1809	246	5	kleefeld	kleefeld	PROPN
ap-1809	246	6	,	,	PUNCT
ap-1809	246	7	e.	e.	PROPN
ap-1809	246	8	van	van	PROPN
ap-1809	246	9	beveren	beveren	PROPN
ap-1809	246	10	and	and	CCONJ
ap-1809	246	11	g.	g.	PROPN
ap-1809	246	12	rupp	rupp	PROPN
ap-1809	246	13	,	,	PUNCT
ap-1809	246	14	nucl	nucl	PROPN
ap-1809	246	15	.	.	PUNCT
ap-1809	247	1	phys	phy	NOUN
ap-1809	247	2	.	.	PUNCT
ap-1809	248	1	a	a	DET
ap-1809	248	2	694	694	NUM
ap-1809	248	3	(	(	PUNCT
ap-1809	248	4	2001	2001	NUM
ap-1809	248	5	)	)	PUNCT
ap-1809	248	6	470	470	NUM
ap-1809	248	7	,	,	PUNCT
ap-1809	248	8	arxiv	arxiv	NOUN
ap-1809	248	9	:	:	PUNCT
ap-1809	248	10	hep	hep	NOUN
ap-1809	248	11	-	-	PUNCT
ap-1809	248	12	ph/0101247	ph/0101247	NOUN
ap-1809	248	13	.	.	PUNCT
ap-1809	249	1	[	[	X
ap-1809	249	2	8	8	NUM
ap-1809	249	3	]	]	PUNCT
ap-1809	249	4	f.	f.	PROPN
ap-1809	249	5	kleefeld	kleefeld	PROPN
ap-1809	249	6	:	:	PUNCT
ap-1809	249	7	phd	phd	NOUN
ap-1809	249	8	thesis	thesis	NOUN
ap-1809	249	9	(	(	PUNCT
ap-1809	249	10	univ	univ	PROPN
ap-1809	249	11	.	.	PROPN
ap-1809	249	12	of	of	ADP
ap-1809	249	13	erlangen	erlangen	PROPN
ap-1809	249	14	-	-	PUNCT
ap-1809	249	15	nürnberg	nürnberg	PROPN
ap-1809	249	16	,	,	PUNCT
ap-1809	249	17	germany	germany	PROPN
ap-1809	249	18	,	,	PUNCT
ap-1809	249	19	1999	1999	NUM
ap-1809	249	20	)	)	PUNCT
ap-1809	249	21	.	.	PUNCT
ap-1809	250	1	[	[	X
ap-1809	250	2	9	9	NUM
ap-1809	250	3	]	]	PUNCT
ap-1809	250	4	f.	f.	PROPN
ap-1809	250	5	kleefeld	kleefeld	PROPN
ap-1809	250	6	,	,	PUNCT
ap-1809	250	7	proc	proc	PROPN
ap-1809	250	8	.	.	PUNCT
ap-1809	251	1	xiv	xiv	PROPN
ap-1809	251	2	ishepp	ishepp	PROPN
ap-1809	251	3	98	98	NUM
ap-1809	251	4	(	(	PUNCT
ap-1809	251	5	17	17	NUM
ap-1809	251	6	-	-	SYM
ap-1809	251	7	22	22	NUM
ap-1809	251	8	august	august	PROPN
ap-1809	251	9	,	,	PUNCT
ap-1809	251	10	1998	1998	NUM
ap-1809	251	11	,	,	PUNCT
ap-1809	251	12	dubna	dubna	PROPN
ap-1809	251	13	)	)	PUNCT
ap-1809	251	14	,	,	PUNCT
ap-1809	251	15	eds	eds	PROPN
ap-1809	251	16	.	.	PROPN
ap-1809	251	17	a.m.	a.m.	PROPN
ap-1809	252	1	baldin	baldin	VERB
ap-1809	252	2	et	et	PROPN
ap-1809	252	3	al	al	PROPN
ap-1809	252	4	.	.	PROPN
ap-1809	252	5	,	,	PUNCT
ap-1809	252	6	jinr	jinr	PROPN
ap-1809	252	7	,	,	PUNCT
ap-1809	252	8	dubna	dubna	PROPN
ap-1809	252	9	,	,	PUNCT
ap-1809	252	10	2000	2000	NUM
ap-1809	252	11	,	,	PUNCT
ap-1809	252	12	part	part	NOUN
ap-1809	252	13	1	1	NUM
ap-1809	252	14	,	,	PUNCT
ap-1809	252	15	69	69	NUM
ap-1809	252	16	-	-	SYM
ap-1809	252	17	77	77	NUM
ap-1809	252	18	,	,	PUNCT
ap-1809	252	19	arxiv	arxiv	NOUN
ap-1809	252	20	:	:	PUNCT
ap-1809	252	21	nucl	nucl	PROPN
ap-1809	252	22	-	-	PUNCT
ap-1809	252	23	th/9811032	th/9811032	NOUN
ap-1809	252	24	.	.	PUNCT
ap-1809	253	1	[	[	X
ap-1809	253	2	10	10	NUM
ap-1809	253	3	]	]	X
ap-1809	253	4	f.	f.	PROPN
ap-1809	253	5	kleefeld	kleefeld	PROPN
ap-1809	253	6	,	,	PUNCT
ap-1809	253	7	acta	acta	PROPN
ap-1809	253	8	phys	phys	PROPN
ap-1809	253	9	.	.	PUNCT
ap-1809	254	1	polon	polon	NOUN
ap-1809	254	2	.	.	PUNCT
ap-1809	255	1	b	b	ADP
ap-1809	255	2	30	30	NUM
ap-1809	255	3	(	(	PUNCT
ap-1809	255	4	1999	1999	NUM
ap-1809	255	5	)	)	PUNCT
ap-1809	255	6	981	981	NUM
ap-1809	255	7	,	,	PUNCT
ap-1809	255	8	arxiv	arxiv	PROPN
ap-1809	255	9	:	:	PUNCT
ap-1809	255	10	nucl	nucl	PROPN
ap-1809	255	11	-	-	PUNCT
ap-1809	255	12	th/9806060	th/9806060	NOUN
ap-1809	255	13	.	.	PUNCT
ap-1809	256	1	[	[	X
ap-1809	256	2	11	11	NUM
ap-1809	256	3	]	]	X
ap-1809	256	4	g.	g.	PROPN
ap-1809	256	5	wentzel	wentzel	PROPN
ap-1809	256	6	,	,	PUNCT
ap-1809	256	7	z.	z.	PROPN
ap-1809	256	8	phys	phys	PROPN
ap-1809	256	9	.	.	PUNCT
ap-1809	257	1	38	38	NUM
ap-1809	257	2	(	(	PUNCT
ap-1809	257	3	1926	1926	NUM
ap-1809	257	4	)	)	PUNCT
ap-1809	257	5	518	518	NUM
ap-1809	257	6	.	.	PUNCT
ap-1809	258	1	[	[	X
ap-1809	258	2	12	12	NUM
ap-1809	258	3	]	]	X
ap-1809	258	4	c.	c.	PROPN
ap-1809	258	5	d.	d.	PROPN
ap-1809	258	6	yang	yang	PROPN
ap-1809	258	7	,	,	PUNCT
ap-1809	258	8	annals	annal	VERB
ap-1809	258	9	phys	phy	NOUN
ap-1809	258	10	.	.	PUNCT
ap-1809	259	1	319	319	NUM
ap-1809	259	2	(	(	PUNCT
ap-1809	259	3	2005	2005	NUM
ap-1809	259	4	)	)	PUNCT
ap-1809	259	5	399	399	NUM
ap-1809	259	6	,	,	PUNCT
ap-1809	259	7	444	444	NUM
ap-1809	259	8	.	.	PUNCT
ap-1809	260	1	[	[	X
ap-1809	260	2	13	13	NUM
ap-1809	260	3	]	]	PUNCT
ap-1809	260	4	m.	m.	NOUN
ap-1809	260	5	v.	v.	PROPN
ap-1809	260	6	john	john	PROPN
ap-1809	260	7	,	,	PUNCT
ap-1809	260	8	found	find	VERB
ap-1809	260	9	.	.	PUNCT
ap-1809	261	1	phys	phy	NOUN
ap-1809	261	2	.	.	PUNCT
ap-1809	262	1	lett	lett	PROPN
ap-1809	262	2	.	.	PROPN
ap-1809	263	1	15	15	NUM
ap-1809	263	2	(	(	PUNCT
ap-1809	263	3	2002	2002	NUM
ap-1809	263	4	)	)	PUNCT
ap-1809	263	5	329	329	NUM
ap-1809	263	6	,	,	PUNCT
ap-1809	263	7	arxiv	arxiv	NOUN
ap-1809	263	8	:	:	PUNCT
ap-1809	263	9	quant	quant	NOUN
ap-1809	263	10	-	-	PUNCT
ap-1809	263	11	ph/0109093	ph/0109093	ADJ
ap-1809	263	12	;	;	PUNCT
ap-1809	263	13	quant	quant	NOUN
ap-1809	263	14	-	-	PUNCT
ap-1809	263	15	ph/0102087	ph/0102087	NOUN
ap-1809	263	16	.	.	PUNCT
ap-1809	264	1	[	[	X
ap-1809	264	2	14	14	NUM
ap-1809	264	3	]	]	PUNCT
ap-1809	264	4	a.	a.	PROPN
ap-1809	264	5	e.	e.	PROPN
ap-1809	264	6	faraggi	faraggi	PROPN
ap-1809	264	7	and	and	CCONJ
ap-1809	264	8	m.	m.	PROPN
ap-1809	264	9	matone	matone	PROPN
ap-1809	264	10	,	,	PUNCT
ap-1809	264	11	int	int	NOUN
ap-1809	264	12	.	.	PUNCT
ap-1809	265	1	j.	j.	PROPN
ap-1809	265	2	mod	mod	PROPN
ap-1809	265	3	.	.	PUNCT
ap-1809	266	1	phys	phys	PROPN
ap-1809	266	2	.	.	PUNCT
ap-1809	267	1	a	a	DET
ap-1809	267	2	15	15	NUM
ap-1809	267	3	(	(	PUNCT
ap-1809	267	4	2000	2000	NUM
ap-1809	267	5	)	)	PUNCT
ap-1809	267	6	1869	1869	NUM
ap-1809	267	7	arxiv	arxiv	NOUN
ap-1809	267	8	:	:	PUNCT
ap-1809	267	9	hep	hep	NOUN
ap-1809	267	10	-	-	PROPN
ap-1809	267	11	th/9809127	th/9809127	NOUN
ap-1809	267	12	.	.	PUNCT
ap-1809	268	1	[	[	X
ap-1809	268	2	15	15	NUM
ap-1809	268	3	]	]	X
ap-1809	268	4	r.	r.	PROPN
ap-1809	268	5	a.	a.	NOUN
ap-1809	268	6	leacock	leacock	PROPN
ap-1809	268	7	and	and	CCONJ
ap-1809	268	8	m.	m.	NOUN
ap-1809	268	9	j.	j.	PROPN
ap-1809	268	10	padgett	padgett	PROPN
ap-1809	268	11	,	,	PUNCT
ap-1809	268	12	phys	phys	PROPN
ap-1809	268	13	.	.	PUNCT
ap-1809	269	1	rev	rev	PROPN
ap-1809	269	2	.	.	PROPN
ap-1809	269	3	lett	lett	PROPN
ap-1809	269	4	.	.	PUNCT
ap-1809	270	1	50	50	NUM
ap-1809	270	2	(	(	PUNCT
ap-1809	270	3	1983	1983	NUM
ap-1809	270	4	)	)	PUNCT
ap-1809	270	5	3	3	X
ap-1809	270	6	.	.	PUNCT
ap-1809	271	1	[	[	X
ap-1809	271	2	16	16	NUM
ap-1809	271	3	]	]	X
ap-1809	271	4	c.	c.	PROPN
ap-1809	271	5	m.	m.	PROPN
ap-1809	271	6	bender	bender	PROPN
ap-1809	271	7	,	,	PUNCT
ap-1809	271	8	k.	k.	PROPN
ap-1809	271	9	olaussen	olaussen	PROPN
ap-1809	271	10	,	,	PUNCT
ap-1809	271	11	p.	p.	PROPN
ap-1809	271	12	s.	s.	PROPN
ap-1809	271	13	wang	wang	PROPN
ap-1809	271	14	,	,	PUNCT
ap-1809	271	15	phys	phys	PROPN
ap-1809	271	16	.	.	PUNCT
ap-1809	271	17	rev	rev	PROPN
ap-1809	271	18	.	.	PUNCT
ap-1809	272	1	d	d	X
ap-1809	272	2	16	16	NUM
ap-1809	272	3	(	(	PUNCT
ap-1809	272	4	1977	1977	NUM
ap-1809	272	5	)	)	PUNCT
ap-1809	272	6	1740	1740	NUM
ap-1809	272	7	.	.	PUNCT
ap-1809	273	1	[	[	X
ap-1809	273	2	17	17	NUM
ap-1809	273	3	]	]	PUNCT
ap-1809	273	4	chapter	chapter	NOUN
ap-1809	273	5	iii	iii	PROPN
ap-1809	273	6	in	in	ADP
ap-1809	273	7	a.	a.	PROPN
ap-1809	273	8	s.	s.	PROPN
ap-1809	273	9	dawydow	dawydow	PROPN
ap-1809	273	10	,	,	PUNCT
ap-1809	273	11	quantenmechanik	quantenmechanik	X
ap-1809	273	12	(	(	PUNCT
ap-1809	273	13	7	7	X
ap-1809	273	14	.	.	NOUN
ap-1809	273	15	auflage	auflage	NOUN
ap-1809	273	16	)	)	PUNCT
ap-1809	273	17	,	,	PUNCT
ap-1809	273	18	veb	veb	PROPN
ap-1809	273	19	deutscher	deutscher	PROPN
ap-1809	273	20	verlag	verlag	PROPN
ap-1809	273	21	d.	d.	PROPN
ap-1809	273	22	wissenschaften	wissenschaften	VERB
ap-1809	273	23	1987	1987	NUM
ap-1809	273	24	,	,	PUNCT
ap-1809	273	25	isbn	isbn	ADJ
ap-1809	273	26	3	3	NUM
ap-1809	273	27	-	-	SYM
ap-1809	273	28	326	326	NUM
ap-1809	273	29	-	-	PUNCT
ap-1809	273	30	00095	00095	NUM
ap-1809	273	31	-	-	SYM
ap-1809	273	32	2	2	NUM
ap-1809	273	33	(	(	PUNCT
ap-1809	273	34	revision	revision	NOUN
ap-1809	273	35	of	of	ADP
ap-1809	273	36	the	the	DET
ap-1809	273	37	german	german	ADJ
ap-1809	273	38	translation	translation	NOUN
ap-1809	273	39	of	of	ADP
ap-1809	273	40	the	the	DET
ap-1809	273	41	russian	russian	ADJ
ap-1809	273	42	original	original	ADJ
ap-1809	273	43	edition	edition	NOUN
ap-1809	273	44	,	,	PUNCT
ap-1809	273	45	moskau	moskau	NOUN
ap-1809	273	46	1973	1973	NUM
ap-1809	273	47	)	)	PUNCT
ap-1809	273	48	.	.	PUNCT
ap-1809	274	1	[	[	X
ap-1809	274	2	18	18	NUM
ap-1809	274	3	]	]	PUNCT
ap-1809	274	4	j.	j.	PROPN
ap-1809	274	5	l.	l.	PROPN
ap-1809	274	6	dunham	dunham	PROPN
ap-1809	274	7	,	,	PUNCT
ap-1809	274	8	phys	phys	PROPN
ap-1809	274	9	.	.	PUNCT
ap-1809	275	1	rev	rev	PROPN
ap-1809	275	2	.	.	PROPN
ap-1809	275	3	41	41	NUM
ap-1809	275	4	(	(	PUNCT
ap-1809	275	5	1932	1932	NUM
ap-1809	275	6	)	)	PUNCT
ap-1809	275	7	713	713	NUM
ap-1809	275	8	.	.	PUNCT
ap-1809	276	1	[	[	X
ap-1809	276	2	19	19	NUM
ap-1809	276	3	]	]	PUNCT
ap-1809	276	4	a.	a.	NOUN
ap-1809	276	5	voros	voros	PROPN
ap-1809	276	6	,	,	PUNCT
ap-1809	276	7	arxiv:1202.3100	arxiv:1202.3100	PROPN
ap-1809	276	8	.	.	PUNCT
ap-1809	277	1	[	[	X
ap-1809	277	2	20	20	NUM
ap-1809	277	3	]	]	X
ap-1809	277	4	c.	c.	PROPN
ap-1809	277	5	m.	m.	PROPN
ap-1809	277	6	bender	bender	PROPN
ap-1809	277	7	,	,	PUNCT
ap-1809	277	8	s.	s.	PROPN
ap-1809	277	9	boettcher	boettcher	PROPN
ap-1809	277	10	,	,	PUNCT
ap-1809	277	11	phys	phys	PROPN
ap-1809	277	12	.	.	PUNCT
ap-1809	278	1	rev	rev	PROPN
ap-1809	278	2	.	.	PROPN
ap-1809	278	3	lett	lett	PROPN
ap-1809	278	4	.	.	PROPN
ap-1809	278	5	80	80	NUM
ap-1809	278	6	,	,	PUNCT
ap-1809	278	7	5243	5243	NUM
ap-1809	278	8	(	(	PUNCT
ap-1809	278	9	1998	1998	NUM
ap-1809	278	10	)	)	PUNCT
ap-1809	278	11	arxiv	arxiv	NOUN
ap-1809	278	12	:	:	PUNCT
ap-1809	278	13	physics/9712001	physics/9712001	ADJ
ap-1809	278	14	.	.	PUNCT
ap-1809	279	1	[	[	X
ap-1809	279	2	21	21	NUM
ap-1809	279	3	]	]	X
ap-1809	279	4	c.	c.	PROPN
ap-1809	279	5	m.	m.	PROPN
ap-1809	279	6	bender	bender	PROPN
ap-1809	279	7	,	,	PUNCT
ap-1809	279	8	rept	rept	NOUN
ap-1809	279	9	.	.	PUNCT
ap-1809	280	1	prog	prog	NOUN
ap-1809	280	2	.	.	PUNCT
ap-1809	281	1	phys	phy	NOUN
ap-1809	281	2	.	.	PUNCT
ap-1809	282	1	70	70	NUM
ap-1809	282	2	(	(	PUNCT
ap-1809	282	3	2007	2007	NUM
ap-1809	282	4	)	)	PUNCT
ap-1809	282	5	947	947	NUM
ap-1809	282	6	arxiv	arxiv	NOUN
ap-1809	282	7	:	:	PUNCT
ap-1809	282	8	hep	hep	NOUN
ap-1809	282	9	-	-	PROPN
ap-1809	282	10	th/0703096	th/0703096	PROPN
ap-1809	282	11	.	.	PUNCT
ap-1809	283	1	[	[	X
ap-1809	283	2	22	22	NUM
ap-1809	283	3	]	]	X
ap-1809	283	4	c.	c.	PROPN
ap-1809	283	5	m.	m.	PROPN
ap-1809	283	6	bender	bender	PROPN
ap-1809	283	7	,	,	PUNCT
ap-1809	283	8	d.	d.	PROPN
ap-1809	283	9	w.	w.	PROPN
ap-1809	283	10	hook	hook	PROPN
ap-1809	283	11	,	,	PUNCT
ap-1809	283	12	p.	p.	NOUN
ap-1809	283	13	n.	n.	NOUN
ap-1809	283	14	meisinger	meisinger	NOUN
ap-1809	283	15	and	and	CCONJ
ap-1809	283	16	q.	q.	PROPN
ap-1809	283	17	h.	h.	PROPN
ap-1809	283	18	wang	wang	PROPN
ap-1809	283	19	,	,	PUNCT
ap-1809	283	20	annals	annal	VERB
ap-1809	283	21	phys	phy	NOUN
ap-1809	283	22	.	.	PUNCT
ap-1809	284	1	325	325	NUM
ap-1809	284	2	(	(	PUNCT
ap-1809	284	3	2010	2010	NUM
ap-1809	284	4	)	)	PUNCT
ap-1809	284	5	2332	2332	NUM
ap-1809	284	6	arxiv:0912.4659	arxiv:0912.4659	NOUN
ap-1809	284	7	.	.	PUNCT
ap-1809	285	1	[	[	X
ap-1809	285	2	23	23	NUM
ap-1809	285	3	]	]	PUNCT
ap-1809	285	4	see	see	VERB
ap-1809	285	5	e.g.	e.g.	ADV
ap-1809	285	6	the	the	DET
ap-1809	285	7	pt	pt	PROPN
ap-1809	285	8	symmeter	symmeter	PROPN
ap-1809	285	9	page	page	NOUN
ap-1809	285	10	http://ptsymmetry.net/	http://ptsymmetry.net/	PROPN
ap-1809	285	11	and	and	CCONJ
ap-1809	285	12	for	for	ADP
ap-1809	285	13	pt	pt	NOUN
ap-1809	285	14	-	-	PUNCT
ap-1809	285	15	symmetry	symmetry	NOUN
ap-1809	285	16	-	-	PUNCT
ap-1809	285	17	meetings	meeting	NOUN
ap-1809	285	18	http	http	NOUN
ap-1809	285	19	:	:	PUNCT
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ap-1809	285	21	/	/	SYM
ap-1809	285	22	conf	conf	NOUN
ap-1809	285	23	/	/	SYM
ap-1809	285	24	index.html	index.html	PROPN
ap-1809	285	25	.	.	PUNCT
ap-1809	286	1	[	[	X
ap-1809	286	2	24	24	NUM
ap-1809	286	3	]	]	PUNCT
ap-1809	286	4	a.	a.	NOUN
ap-1809	286	5	einstein	einstein	PROPN
ap-1809	286	6	,	,	PUNCT
ap-1809	286	7	annalen	annalen	NOUN
ap-1809	286	8	phys	phy	NOUN
ap-1809	286	9	.	.	PUNCT
ap-1809	287	1	17	17	NUM
ap-1809	287	2	(	(	PUNCT
ap-1809	287	3	1905	1905	NUM
ap-1809	287	4	)	)	PUNCT
ap-1809	287	5	891	891	NUM
ap-1809	288	1	[	[	X
ap-1809	288	2	ann	ann	X
ap-1809	288	3	.	.	PUNCT
ap-1809	288	4	phys	phys	PROPN
ap-1809	288	5	.	.	PUNCT
ap-1809	289	1	14	14	NUM
ap-1809	289	2	(	(	PUNCT
ap-1809	289	3	2005	2005	NUM
ap-1809	289	4	)	)	PUNCT
ap-1809	289	5	194	194	NUM
ap-1809	289	6	]	]	PUNCT
ap-1809	289	7	.	.	PUNCT
ap-1809	290	1	[	[	X
ap-1809	290	2	25	25	NUM
ap-1809	290	3	]	]	PUNCT
ap-1809	290	4	a.	a.	NOUN
ap-1809	290	5	pais	pais	PROPN
ap-1809	290	6	,	,	PUNCT
ap-1809	290	7	raffiniert	raffiniert	PROPN
ap-1809	290	8	ist	ist	NOUN
ap-1809	290	9	der	der	PROPN
ap-1809	290	10	herrgott	herrgott	PROPN
ap-1809	290	11	,	,	PUNCT
ap-1809	290	12	albert	albert	PROPN
ap-1809	290	13	einstein	einstein	PROPN
ap-1809	290	14	.	.	PUNCT
ap-1809	290	15	eine	eine	PROPN
ap-1809	290	16	wissenschaftliche	wissenschaftliche	PROPN
ap-1809	290	17	biographie	biographie	PROPN
ap-1809	290	18	,	,	PUNCT
ap-1809	290	19	spektrum	spektrum	PROPN
ap-1809	290	20	,	,	PUNCT
ap-1809	290	21	heidelberg	heidelberg	PROPN
ap-1809	290	22	2000	2000	NUM
ap-1809	290	23	,	,	PUNCT
ap-1809	290	24	isbn	isbn	ADJ
ap-1809	290	25	3	3	NUM
ap-1809	290	26	-	-	SYM
ap-1809	290	27	8274	8274	NUM
ap-1809	290	28	-	-	PUNCT
ap-1809	290	29	0529	0529	NUM
ap-1809	290	30	-	-	SYM
ap-1809	290	31	7	7	NUM
ap-1809	290	32	(	(	PUNCT
ap-1809	290	33	german	german	ADJ
ap-1809	290	34	translation	translation	NOUN
ap-1809	290	35	of	of	ADP
ap-1809	290	36	:	:	PUNCT
ap-1809	290	37	a.	a.	PROPN
ap-1809	290	38	pais	pais	PROPN
ap-1809	290	39	,	,	PUNCT
ap-1809	290	40	subtle	subtle	ADJ
ap-1809	290	41	is	be	AUX
ap-1809	290	42	the	the	DET
ap-1809	290	43	lord	lord	PROPN
ap-1809	290	44	:	:	PUNCT
ap-1809	290	45	the	the	DET
ap-1809	290	46	science	science	NOUN
ap-1809	290	47	and	and	CCONJ
ap-1809	290	48	the	the	DET
ap-1809	290	49	life	life	NOUN
ap-1809	290	50	of	of	ADP
ap-1809	290	51	albert	albert	PROPN
ap-1809	290	52	einstein	einstein	PROPN
ap-1809	290	53	,	,	PUNCT
ap-1809	290	54	oxford	oxford	PROPN
ap-1809	290	55	univ	univ	PROPN
ap-1809	290	56	.	.	PUNCT
ap-1809	291	1	press	press	PROPN
ap-1809	291	2	,	,	PUNCT
ap-1809	291	3	new	new	PROPN
ap-1809	291	4	york	york	PROPN
ap-1809	291	5	1982	1982	NUM
ap-1809	291	6	)	)	PUNCT
ap-1809	291	7	.	.	PUNCT
ap-1809	292	1	[	[	X
ap-1809	292	2	26	26	NUM
ap-1809	292	3	]	]	X
ap-1809	292	4	wikipedia	wikipedia	PROPN
ap-1809	292	5	,	,	PUNCT
ap-1809	292	6	(	(	PUNCT
ap-1809	292	7	history	history	NOUN
ap-1809	292	8	of	of	ADP
ap-1809	292	9	special	special	ADJ
ap-1809	292	10	relativity	relativity	NOUN
ap-1809	292	11	,	,	PUNCT
ap-1809	292	12	http	http	ADJ
ap-1809	292	13	:	:	PUNCT
ap-1809	292	14	//en.wikipedia.org	//en.wikipedia.org	ADJ
ap-1809	292	15	/	/	SYM
ap-1809	292	16	wiki	wiki	NOUN
ap-1809	292	17	/	/	SYM
ap-1809	292	18	history_of_relativity	history_of_relativity	PROPN
ap-1809	293	1	[	[	X
ap-1809	293	2	august	august	PROPN
ap-1809	293	3	30	30	NUM
ap-1809	293	4	,	,	PUNCT
ap-1809	293	5	2012	2012	NUM
ap-1809	293	6	]	]	PUNCT
ap-1809	293	7	.	.	PUNCT
ap-1809	294	1	[	[	X
ap-1809	294	2	27	27	NUM
ap-1809	294	3	]	]	X
ap-1809	294	4	n.	n.	PROPN
ap-1809	294	5	nakanishi	nakanishi	PROPN
ap-1809	294	6	,	,	PUNCT
ap-1809	294	7	phys	phy	NOUN
ap-1809	294	8	.	.	PUNCT
ap-1809	294	9	rev	rev	PROPN
ap-1809	294	10	.	.	PUNCT
ap-1809	295	1	d	d	X
ap-1809	295	2	5	5	NUM
ap-1809	295	3	(	(	PUNCT
ap-1809	295	4	1972	1972	NUM
ap-1809	295	5	)	)	PUNCT
ap-1809	295	6	1968	1968	NUM
ap-1809	295	7	.	.	PUNCT
ap-1809	296	1	[	[	X
ap-1809	296	2	28	28	NUM
ap-1809	296	3	]	]	X
ap-1809	296	4	n.	n.	PROPN
ap-1809	296	5	nakanishi	nakanishi	PROPN
ap-1809	296	6	,	,	PUNCT
ap-1809	296	7	prog	prog	PROPN
ap-1809	296	8	.	.	PUNCT
ap-1809	297	1	theor	theor	PROPN
ap-1809	297	2	.	.	PUNCT
ap-1809	298	1	phys	phy	NOUN
ap-1809	298	2	.	.	PUNCT
ap-1809	299	1	suppl	suppl	PROPN
ap-1809	299	2	.	.	PUNCT
ap-1809	300	1	51	51	NUM
ap-1809	300	2	(	(	PUNCT
ap-1809	300	3	1972	1972	NUM
ap-1809	300	4	)	)	PUNCT
ap-1809	300	5	1	1	NUM
ap-1809	300	6	.	.	PUNCT
ap-1809	301	1	[	[	X
ap-1809	301	2	29	29	NUM
ap-1809	301	3	]	]	PUNCT
ap-1809	301	4	t.	t.	PROPN
ap-1809	301	5	d.	d.	PROPN
ap-1809	301	6	lee	lee	PROPN
ap-1809	301	7	and	and	CCONJ
ap-1809	301	8	g.	g.	PROPN
ap-1809	301	9	c.	c.	PROPN
ap-1809	301	10	wick	wick	PROPN
ap-1809	301	11	,	,	PUNCT
ap-1809	301	12	phys	phy	NOUN
ap-1809	301	13	.	.	PUNCT
ap-1809	302	1	rev	rev	PROPN
ap-1809	302	2	.	.	PUNCT
ap-1809	303	1	d	d	X
ap-1809	303	2	2	2	NUM
ap-1809	303	3	(	(	PUNCT
ap-1809	303	4	1970	1970	NUM
ap-1809	303	5	)	)	PUNCT
ap-1809	303	6	1033	1033	NUM
ap-1809	303	7	.	.	PUNCT
ap-1809	304	1	[	[	X
ap-1809	304	2	30	30	NUM
ap-1809	304	3	]	]	PUNCT
ap-1809	304	4	a.	a.	NOUN
ap-1809	304	5	mostafazadeh	mostafazadeh	PROPN
ap-1809	304	6	,	,	PUNCT
ap-1809	304	7	int.j.mod.phys	int.j.mod.phy	NOUN
ap-1809	304	8	.	.	PUNCT
ap-1809	305	1	a	a	DET
ap-1809	305	2	21	21	NUM
ap-1809	305	3	(	(	PUNCT
ap-1809	305	4	2006	2006	NUM
ap-1809	305	5	)	)	PUNCT
ap-1809	305	6	2553	2553	NUM
ap-1809	305	7	,	,	PUNCT
ap-1809	305	8	arxiv	arxiv	NOUN
ap-1809	305	9	:	:	PUNCT
ap-1809	305	10	quant	quant	NOUN
ap-1809	305	11	-	-	PUNCT
ap-1809	305	12	ph/0307059	ph/0307059	ADJ
ap-1809	305	13	.	.	PUNCT
ap-1809	306	1	[	[	X
ap-1809	306	2	31	31	NUM
ap-1809	306	3	]	]	X
ap-1809	306	4	c.	c.	PROPN
ap-1809	306	5	m.	m.	PROPN
ap-1809	306	6	bender	bender	PROPN
ap-1809	306	7	and	and	CCONJ
ap-1809	306	8	p.	p.	PROPN
ap-1809	306	9	d.	d.	PROPN
ap-1809	306	10	mannheim	mannheim	PROPN
ap-1809	306	11	,	,	PUNCT
ap-1809	306	12	phys	phy	NOUN
ap-1809	306	13	.	.	PUNCT
ap-1809	307	1	rev	rev	PROPN
ap-1809	307	2	.	.	PUNCT
ap-1809	308	1	d	d	X
ap-1809	308	2	84	84	NUM
ap-1809	308	3	(	(	PUNCT
ap-1809	308	4	2011	2011	NUM
ap-1809	308	5	)	)	PUNCT
ap-1809	308	6	105038	105038	NUM
ap-1809	308	7	arxiv:1107.0501	arxiv:1107.0501	VERB
ap-1809	308	8	.	.	PUNCT
ap-1809	309	1	[	[	X
ap-1809	309	2	32	32	NUM
ap-1809	309	3	]	]	X
ap-1809	309	4	n.	n.	PROPN
ap-1809	309	5	nakanishi	nakanishi	PROPN
ap-1809	309	6	,	,	PUNCT
ap-1809	309	7	phys	phy	NOUN
ap-1809	309	8	.	.	PUNCT
ap-1809	309	9	rev	rev	PROPN
ap-1809	309	10	.	.	PUNCT
ap-1809	310	1	d	d	X
ap-1809	310	2	3	3	NUM
ap-1809	310	3	(	(	PUNCT
ap-1809	310	4	1971	1971	NUM
ap-1809	310	5	)	)	PUNCT
ap-1809	310	6	811	811	NUM
ap-1809	310	7	.	.	PUNCT
ap-1809	311	1	[	[	X
ap-1809	311	2	33	33	NUM
ap-1809	311	3	]	]	PUNCT
ap-1809	311	4	a.	a.	NOUN
ap-1809	311	5	m.	m.	NOUN
ap-1809	311	6	gleeson	gleeson	PROPN
ap-1809	311	7	,	,	PUNCT
ap-1809	311	8	r.	r.	PROPN
ap-1809	311	9	j.	j.	PROPN
ap-1809	311	10	moore	moore	PROPN
ap-1809	311	11	,	,	PUNCT
ap-1809	311	12	h.	h.	PROPN
ap-1809	311	13	rechenberg	rechenberg	PROPN
ap-1809	311	14	and	and	CCONJ
ap-1809	311	15	e.	e.	PROPN
ap-1809	311	16	c.	c.	PROPN
ap-1809	311	17	g.	g.	PROPN
ap-1809	311	18	sudarshan	sudarshan	PROPN
ap-1809	311	19	,	,	PUNCT
ap-1809	311	20	phys	phys	PROPN
ap-1809	311	21	.	.	PUNCT
ap-1809	312	1	rev	rev	PROPN
ap-1809	312	2	.	.	PUNCT
ap-1809	313	1	d	d	PROPN
ap-1809	313	2	4	4	NUM
ap-1809	313	3	,	,	PUNCT
ap-1809	313	4	2242	2242	NUM
ap-1809	313	5	(	(	PUNCT
ap-1809	313	6	1971	1971	NUM
ap-1809	313	7	)	)	PUNCT
ap-1809	313	8	.	.	PUNCT
ap-1809	314	1	[	[	X
ap-1809	314	2	34	34	NUM
ap-1809	314	3	]	]	X
ap-1809	314	4	h.a	h.a	PROPN
ap-1809	314	5	.	.	PROPN
ap-1809	314	6	lorentz	lorentz	PROPN
ap-1809	314	7	,	,	PUNCT
ap-1809	314	8	proc	proc	PROPN
ap-1809	314	9	.	.	PUNCT
ap-1809	314	10	roy	roy	PROPN
ap-1809	314	11	.	.	PROPN
ap-1809	314	12	netherlands	netherlands	PROPN
ap-1809	314	13	acad	acad	PROPN
ap-1809	314	14	.	.	PUNCT
ap-1809	314	15	of	of	ADP
ap-1809	314	16	arts	arts	PROPN
ap-1809	314	17	a.sci	a.sci	PROPN
ap-1809	314	18	.	.	PROPN
ap-1809	314	19	,	,	PUNCT
ap-1809	314	20	1	1	NUM
ap-1809	314	21	(	(	PUNCT
ap-1809	314	22	1899	1899	NUM
ap-1809	314	23	)	)	PUNCT
ap-1809	314	24	427	427	NUM
ap-1809	314	25	.	.	PUNCT
ap-1809	315	1	[	[	X
ap-1809	315	2	35	35	NUM
ap-1809	315	3	]	]	X
ap-1809	315	4	h.	h.	PROPN
ap-1809	315	5	poincaré	poincaré	PROPN
ap-1809	315	6	,	,	PUNCT
ap-1809	315	7	c.r	c.r	PROPN
ap-1809	315	8	.	.	PROPN
ap-1809	315	9	hebd	hebd	PROPN
ap-1809	315	10	.	.	PUNCT
ap-1809	316	1	séances	séance	NOUN
ap-1809	316	2	acad	acad	PROPN
ap-1809	316	3	.	.	PUNCT
ap-1809	317	1	sci	sci	PROPN
ap-1809	317	2	.	.	PROPN
ap-1809	317	3	,	,	PUNCT
ap-1809	317	4	140	140	NUM
ap-1809	317	5	(	(	PUNCT
ap-1809	317	6	1905b	1905b	NUM
ap-1809	317	7	)	)	PUNCT
ap-1809	317	8	1504	1504	NUM
ap-1809	317	9	.	.	PUNCT
ap-1809	318	1	[	[	X
ap-1809	318	2	36	36	NUM
ap-1809	318	3	]	]	PUNCT
ap-1809	318	4	a.	a.	NOUN
ap-1809	318	5	einstein	einstein	PROPN
ap-1809	318	6	,	,	PUNCT
ap-1809	318	7	annalen	annalen	NOUN
ap-1809	318	8	phys	phy	NOUN
ap-1809	318	9	.	.	PUNCT
ap-1809	319	1	18	18	NUM
ap-1809	319	2	(	(	PUNCT
ap-1809	319	3	1905	1905	NUM
ap-1809	319	4	)	)	PUNCT
ap-1809	320	1	639	639	NUM
ap-1809	320	2	.	.	PUNCT
ap-1809	321	1	[	[	X
ap-1809	321	2	37	37	NUM
ap-1809	321	3	]	]	PUNCT
ap-1809	321	4	l.	l.	PROPN
ap-1809	321	5	v.	v.	PROPN
ap-1809	321	6	p.	p.	PROPN
ap-1809	321	7	r.	r.	PROPN
ap-1809	321	8	de	de	PROPN
ap-1809	321	9	broglie	broglie	PROPN
ap-1809	321	10	,	,	PUNCT
ap-1809	321	11	thesis	thesis	NOUN
ap-1809	321	12	,	,	PUNCT
ap-1809	321	13	paris	paris	PROPN
ap-1809	321	14	,	,	PUNCT
ap-1809	321	15	1924	1924	NUM
ap-1809	321	16	,	,	PUNCT
ap-1809	321	17	annals	annal	VERB
ap-1809	321	18	phys	phy	NOUN
ap-1809	321	19	.	.	PUNCT
ap-1809	322	1	3	3	NUM
ap-1809	322	2	(	(	PUNCT
ap-1809	322	3	1925	1925	NUM
ap-1809	322	4	)	)	PUNCT
ap-1809	322	5	22	22	NUM
ap-1809	322	6	.	.	PUNCT
ap-1809	323	1	[	[	X
ap-1809	323	2	38	38	NUM
ap-1809	323	3	]	]	X
ap-1809	323	4	p.j	p.j	PROPN
ap-1809	323	5	.	.	PROPN
ap-1809	323	6	mohr	mohr	PROPN
ap-1809	323	7	,	,	PUNCT
ap-1809	323	8	b.n	b.n	PROPN
ap-1809	323	9	.	.	PROPN
ap-1809	323	10	taylor	taylor	PROPN
ap-1809	323	11	,	,	PUNCT
ap-1809	323	12	d.b	d.b	PROPN
ap-1809	323	13	.	.	PROPN
ap-1809	323	14	newell	newell	PROPN
ap-1809	323	15	,	,	PUNCT
ap-1809	323	16	arxiv:1203.5425	arxiv:1203.5425	NUM
ap-1809	323	17	.	.	PUNCT
ap-1809	324	1	[	[	X
ap-1809	324	2	39	39	NUM
ap-1809	324	3	]	]	PUNCT
ap-1809	324	4	m.	m.	NOUN
ap-1809	324	5	planck	planck	NOUN
ap-1809	324	6	,	,	PUNCT
ap-1809	324	7	verh	verh	ADJ
ap-1809	324	8	.	.	PUNCT
ap-1809	324	9	deutsch	deutsch	PROPN
ap-1809	324	10	.	.	PUNCT
ap-1809	325	1	phys	phy	NOUN
ap-1809	325	2	.	.	PUNCT
ap-1809	326	1	ges	ges	PROPN
ap-1809	326	2	.	.	PROPN
ap-1809	326	3	4	4	NUM
ap-1809	326	4	(	(	PUNCT
ap-1809	326	5	1906	1906	NUM
ap-1809	326	6	)	)	PUNCT
ap-1809	326	7	136	136	NUM
ap-1809	326	8	;	;	PUNCT
ap-1809	326	9	see	see	VERB
ap-1809	326	10	also	also	ADV
ap-1809	326	11	:	:	PUNCT
ap-1809	326	12	sitzungsber	sitzungsber	ADJ
ap-1809	326	13	.	.	PUNCT
ap-1809	327	1	preuß	preuß	NOUN
ap-1809	327	2	.	.	PUNCT
ap-1809	328	1	akad	akad	PROPN
ap-1809	328	2	.	.	PUNCT
ap-1809	329	1	wiss	wiss	PROPN
ap-1809	329	2	.	.	PUNCT
ap-1809	330	1	(	(	PUNCT
ap-1809	330	2	1907	1907	NUM
ap-1809	330	3	)	)	PUNCT
ap-1809	330	4	542	542	NUM
ap-1809	330	5	;	;	PUNCT
ap-1809	330	6	annalen	annalen	ADJ
ap-1809	330	7	phys	phy	NOUN
ap-1809	330	8	.	.	PUNCT
ap-1809	331	1	26	26	NUM
ap-1809	331	2	(	(	PUNCT
ap-1809	331	3	1908	1908	NUM
ap-1809	331	4	)	)	PUNCT
ap-1809	331	5	1	1	NUM
ap-1809	331	6	.	.	PUNCT
ap-1809	332	1	[	[	X
ap-1809	332	2	40	40	NUM
ap-1809	332	3	]	]	X
ap-1809	332	4	o.	o.	PROPN
ap-1809	332	5	klein	klein	PROPN
ap-1809	332	6	,	,	PUNCT
ap-1809	332	7	z.	z.	PROPN
ap-1809	332	8	phys	phys	PROPN
ap-1809	332	9	.	.	PUNCT
ap-1809	333	1	37	37	NUM
ap-1809	333	2	(	(	PUNCT
ap-1809	333	3	1926	1926	NUM
ap-1809	333	4	)	)	PUNCT
ap-1809	333	5	895	895	NUM
ap-1809	334	1	[	[	NOUN
ap-1809	334	2	surveys	survey	NOUN
ap-1809	334	3	high	high	ADJ
ap-1809	334	4	energ.phys	energ.phy	NOUN
ap-1809	334	5	.	.	PUNCT
ap-1809	334	6	5	5	NUM
ap-1809	334	7	(	(	PUNCT
ap-1809	334	8	1986	1986	NUM
ap-1809	334	9	)	)	PUNCT
ap-1809	334	10	241	241	NUM
ap-1809	334	11	]	]	PUNCT
ap-1809	334	12	.	.	PUNCT
ap-1809	335	1	[	[	X
ap-1809	335	2	41	41	NUM
ap-1809	335	3	]	]	X
ap-1809	335	4	w.	w.	PROPN
ap-1809	335	5	gordon	gordon	PROPN
ap-1809	335	6	,	,	PUNCT
ap-1809	335	7	z.	z.	PROPN
ap-1809	335	8	phys	phys	PROPN
ap-1809	335	9	.	.	PUNCT
ap-1809	336	1	40	40	NUM
ap-1809	336	2	(	(	PUNCT
ap-1809	336	3	1926	1926	NUM
ap-1809	336	4	)	)	PUNCT
ap-1809	336	5	117	117	NUM
ap-1809	336	6	.	.	PUNCT
ap-1809	337	1	[	[	X
ap-1809	337	2	42	42	NUM
ap-1809	337	3	]	]	X
ap-1809	337	4	v.	v.	CCONJ
ap-1809	337	5	fock	fock	ADJ
ap-1809	337	6	,	,	PUNCT
ap-1809	337	7	z.	z.	PROPN
ap-1809	337	8	phys	phys	PROPN
ap-1809	337	9	.	.	PUNCT
ap-1809	338	1	38	38	NUM
ap-1809	338	2	(	(	PUNCT
ap-1809	338	3	1926	1926	NUM
ap-1809	338	4	)	)	PUNCT
ap-1809	338	5	242	242	NUM
ap-1809	338	6	;	;	PUNCT
ap-1809	338	7	z.	z.	PROPN
ap-1809	338	8	phys	phys	PROPN
ap-1809	338	9	.	.	PUNCT
ap-1809	339	1	39	39	NUM
ap-1809	339	2	(	(	PUNCT
ap-1809	339	3	1926	1926	NUM
ap-1809	339	4	)	)	PUNCT
ap-1809	339	5	226	226	NUM
ap-1809	340	1	[	[	X
ap-1809	340	2	surveys	survey	NOUN
ap-1809	340	3	high	high	ADJ
ap-1809	340	4	energ	energ	NOUN
ap-1809	340	5	.	.	PUNCT
ap-1809	341	1	phys	phy	NOUN
ap-1809	341	2	.	.	PUNCT
ap-1809	342	1	5	5	NUM
ap-1809	342	2	(	(	PUNCT
ap-1809	342	3	1986	1986	NUM
ap-1809	342	4	)	)	PUNCT
ap-1809	342	5	245	245	NUM
ap-1809	342	6	]	]	PUNCT
ap-1809	342	7	.	.	PUNCT
ap-1809	343	1	[	[	X
ap-1809	343	2	43	43	NUM
ap-1809	343	3	]	]	X
ap-1809	343	4	e.	e.	PROPN
ap-1809	343	5	schrödinger	schrödinger	PROPN
ap-1809	343	6	,	,	PUNCT
ap-1809	343	7	phys	phys	PROPN
ap-1809	343	8	.	.	PUNCT
ap-1809	344	1	rev	rev	PROPN
ap-1809	344	2	.	.	PROPN
ap-1809	344	3	28	28	NUM
ap-1809	344	4	(	(	PUNCT
ap-1809	344	5	1926	1926	NUM
ap-1809	344	6	)	)	PUNCT
ap-1809	344	7	1049	1049	NUM
ap-1809	344	8	(	(	PUNCT
ap-1809	344	9	see	see	VERB
ap-1809	344	10	also	also	ADV
ap-1809	344	11	h.	h.	PROPN
ap-1809	344	12	feshbach	feshbach	PROPN
ap-1809	344	13	and	and	CCONJ
ap-1809	344	14	f.	f.	PROPN
ap-1809	344	15	villars	villars	PROPN
ap-1809	344	16	,	,	PUNCT
ap-1809	344	17	rev	rev	PROPN
ap-1809	344	18	.	.	PROPN
ap-1809	344	19	mod	mod	PROPN
ap-1809	344	20	.	.	PUNCT
ap-1809	345	1	phys	phy	NOUN
ap-1809	345	2	.	.	PUNCT
ap-1809	346	1	30	30	NUM
ap-1809	346	2	(	(	PUNCT
ap-1809	346	3	1958	1958	NUM
ap-1809	346	4	)	)	PUNCT
ap-1809	346	5	24	24	NUM
ap-1809	346	6	)	)	PUNCT
ap-1809	346	7	.	.	PUNCT
ap-1809	347	1	[	[	X
ap-1809	347	2	44	44	NUM
ap-1809	347	3	]	]	PUNCT
ap-1809	347	4	p.	p.	NOUN
ap-1809	347	5	a.	a.	PROPN
ap-1809	347	6	m.	m.	PROPN
ap-1809	347	7	dirac	dirac	PROPN
ap-1809	347	8	,	,	PUNCT
ap-1809	347	9	proc	proc	PROPN
ap-1809	347	10	.	.	PUNCT
ap-1809	348	1	roy	roy	PROPN
ap-1809	348	2	.	.	PROPN
ap-1809	348	3	soc	soc	PROPN
ap-1809	348	4	.	.	PUNCT
ap-1809	349	1	lond	lond	PROPN
ap-1809	349	2	.	.	PUNCT
ap-1809	350	1	a	a	DET
ap-1809	350	2	117	117	NUM
ap-1809	350	3	(	(	PUNCT
ap-1809	350	4	1928	1928	NUM
ap-1809	350	5	)	)	PUNCT
ap-1809	350	6	610	610	NUM
ap-1809	350	7	,	,	PUNCT
ap-1809	350	8	proc	proc	NOUN
ap-1809	350	9	.	.	PUNCT
ap-1809	351	1	roy	roy	PROPN
ap-1809	351	2	.	.	PROPN
ap-1809	351	3	soc	soc	PROPN
ap-1809	351	4	.	.	PUNCT
ap-1809	352	1	lond	lond	PROPN
ap-1809	352	2	.	.	PUNCT
ap-1809	353	1	a	a	DET
ap-1809	353	2	118	118	NUM
ap-1809	353	3	(	(	PUNCT
ap-1809	353	4	1928	1928	NUM
ap-1809	353	5	)	)	PUNCT
ap-1809	353	6	351	351	NUM
ap-1809	353	7	.	.	PUNCT
ap-1809	354	1	[	[	X
ap-1809	354	2	45	45	NUM
ap-1809	354	3	]	]	PUNCT
ap-1809	354	4	c.	c.	PROPN
ap-1809	354	5	m.	m.	PROPN
ap-1809	354	6	bender	bender	PROPN
ap-1809	354	7	,	,	PUNCT
ap-1809	354	8	d.	d.	PROPN
ap-1809	354	9	c.	c.	PROPN
ap-1809	354	10	brody	brody	PROPN
ap-1809	354	11	,	,	PUNCT
ap-1809	354	12	h.	h.	PROPN
ap-1809	354	13	f.	f.	PROPN
ap-1809	354	14	jones	jones	PROPN
ap-1809	354	15	,	,	PUNCT
ap-1809	354	16	econf	econf	PROPN
ap-1809	354	17	c	c	PROPN
ap-1809	354	18	0306234	0306234	NUM
ap-1809	354	19	(	(	PUNCT
ap-1809	354	20	2003	2003	NUM
ap-1809	354	21	)	)	PUNCT
ap-1809	354	22	617	617	NUM
ap-1809	355	1	[	[	X
ap-1809	355	2	phys	phy	NOUN
ap-1809	355	3	.	.	PUNCT
ap-1809	356	1	rev	rev	PROPN
ap-1809	356	2	.	.	PROPN
ap-1809	356	3	lett	lett	PROPN
ap-1809	356	4	.	.	PROPN
ap-1809	357	1	89	89	NUM
ap-1809	357	2	(	(	PUNCT
ap-1809	357	3	2002	2002	NUM
ap-1809	357	4	)	)	PUNCT
ap-1809	357	5	270401	270401	NUM
ap-1809	357	6	]	]	PUNCT
ap-1809	358	1	[	[	X
ap-1809	358	2	erratum	erratum	NOUN
ap-1809	358	3	-	-	PUNCT
ap-1809	358	4	ibid	ibid	NOUN
ap-1809	358	5	.	.	PUNCT
ap-1809	359	1	92	92	NUM
ap-1809	359	2	(	(	PUNCT
ap-1809	359	3	2004	2004	NUM
ap-1809	359	4	)	)	PUNCT
ap-1809	359	5	119902	119902	NUM
ap-1809	359	6	]	]	PUNCT
ap-1809	359	7	,	,	PUNCT
ap-1809	359	8	arxiv	arxiv	NOUN
ap-1809	359	9	:	:	PUNCT
ap-1809	359	10	quant	quant	NOUN
ap-1809	359	11	-	-	PUNCT
ap-1809	359	12	ph/0208076	ph/0208076	NOUN
ap-1809	359	13	.	.	PUNCT
ap-1809	360	1	301	301	NUM
ap-1809	360	2	http://arxiv.org/abs/quant-ph/0606070	http://arxiv.org/abs/quant-ph/0606070	PROPN
ap-1809	360	3	http://arxiv.org/abs/hep-th/0408028	http://arxiv.org/abs/hep-th/0408028	ADJ
ap-1809	360	4	http://arxiv.org/abs/hep-th/0408097	http://arxiv.org/abs/hep-th/0408097	NOUN
ap-1809	360	5	http://arxiv.org/abs/hep-th/0312027	http://arxiv.org/abs/hep-th/0312027	PROPN
ap-1809	360	6	http://arxiv.org/abs/hep-th/0310204	http://arxiv.org/abs/hep-th/0310204	PROPN
ap-1809	360	7	http://arxiv.org/abs/nucl-th/0212008	http://arxiv.org/abs/nucl-th/0212008	NOUN
ap-1809	360	8	http://arxiv.org/abs/hep-ph/0211460	http://arxiv.org/abs/hep-ph/0211460	X
ap-1809	360	9	http://arxiv.org/abs/hep-ph/0101247	http://arxiv.org/abs/hep-ph/0101247	X
ap-1809	360	10	http://arxiv.org/abs/nucl-th/9811032	http://arxiv.org/abs/nucl-th/9811032	PROPN
ap-1809	360	11	http://arxiv.org/abs/nucl-th/9806060	http://arxiv.org/abs/nucl-th/9806060	PROPN
ap-1809	360	12	http://arxiv.org/abs/quant-ph/0109093	http://arxiv.org/abs/quant-ph/0109093	PROPN
ap-1809	360	13	http://arxiv.org/abs/hep-th/9809127	http://arxiv.org/abs/hep-th/9809127	PROPN
ap-1809	360	14	http://arxiv.org/abs/1202.3100	http://arxiv.org/abs/1202.3100	PROPN
ap-1809	360	15	http://arxiv.org/abs/physics/9712001	http://arxiv.org/abs/physics/9712001	PROPN
ap-1809	360	16	http://arxiv.org/abs/hep-th/0703096	http://arxiv.org/abs/hep-th/0703096	PROPN
ap-1809	360	17	http://arxiv.org/abs/0912.4659	http://arxiv.org/abs/0912.4659	PROPN
ap-1809	360	18	http://ptsymmetry.net/	http://ptsymmetry.net/	PROPN
ap-1809	360	19	http://gemma.ujf.cas.cz/~znojil/conf/index.html	http://gemma.ujf.cas.cz/~znojil/conf/index.html	NOUN
ap-1809	360	20	http://gemma.ujf.cas.cz/~znojil/conf/index.html	http://gemma.ujf.cas.cz/~znojil/conf/index.html	X
ap-1809	360	21	http://en.wikipedia.org/wiki/history_of_relativity	http://en.wikipedia.org/wiki/history_of_relativity	NOUN
ap-1809	360	22	http://en.wikipedia.org/wiki/history_of_relativity	http://en.wikipedia.org/wiki/history_of_relativity	PROPN
ap-1809	360	23	http://arxiv.org/abs/quant-ph/0307059	http://arxiv.org/abs/quant-ph/0307059	PROPN
ap-1809	360	24	http://arxiv.org/abs/1107.0501	http://arxiv.org/abs/1107.0501	NOUN
ap-1809	360	25	http://arxiv.org/abs/1203.5425	http://arxiv.org/abs/1203.5425	NOUN
ap-1809	360	26	http://arxiv.org/abs/quant-ph/0208076	http://arxiv.org/abs/quant-ph/0208076	PROPN
ap-1809	360	27	acta	acta	PROPN
ap-1809	360	28	polytechnica	polytechnica	PROPN
ap-1809	360	29	53(3):295–301	53(3):295–301	PROPN
ap-1809	360	30	,	,	PUNCT
ap-1809	360	31	2013	2013	NUM
ap-1809	360	32	1	1	NUM
ap-1809	360	33	introduction	introduction	NOUN
ap-1809	360	34	2	2	NUM
ap-1809	360	35	space	space	NOUN
ap-1809	360	36	-	-	PUNCT
ap-1809	360	37	time	time	NOUN
ap-1809	360	38	covariance	covariance	NOUN
ap-1809	360	39	for	for	ADP
ap-1809	360	40	complex	complex	ADV
ap-1809	360	41	-	-	PUNCT
ap-1809	360	42	valued	value	VERB
ap-1809	360	43	velocities	velocity	NOUN
ap-1809	360	44	3	3	NUM
ap-1809	360	45	on	on	ADP
ap-1809	360	46	the	the	DET
ap-1809	360	47	choice	choice	NOUN
ap-1809	360	48	of	of	ADP
ap-1809	360	49	the	the	DET
ap-1809	360	50	invariant	invariant	ADJ
ap-1809	360	51	velocities	velocity	NOUN
ap-1809	360	52	+	+	PROPN
ap-1809	360	53	-c	-c	X
ap-1809	360	54	and	and	CCONJ
ap-1809	360	55	the	the	DET
ap-1809	360	56	complexification	complexification	NOUN
ap-1809	360	57	of	of	ADP
ap-1809	360	58	time	time	NOUN
ap-1809	360	59	4	4	NUM
ap-1809	360	60	momentum	momentum	NOUN
ap-1809	360	61	-	-	PUNCT
ap-1809	360	62	energy	energy	NOUN
ap-1809	360	63	covariance	covariance	NOUN
ap-1809	360	64	for	for	ADP
ap-1809	360	65	complex	complex	ADV
ap-1809	360	66	-	-	PUNCT
ap-1809	360	67	valued	value	VERB
ap-1809	360	68	velocities	velocity	NOUN
ap-1809	360	69	5	5	NUM
ap-1809	360	70	non	non	ADJ
ap-1809	360	71	-	-	ADJ
ap-1809	360	72	hermitian	hermitian	ADJ
ap-1809	360	73	klein	klein	PROPN
ap-1809	360	74	-	-	PUNCT
ap-1809	360	75	gordon	gordon	PROPN
ap-1809	360	76	-	-	PUNCT
ap-1809	360	77	fock	fock	ADJ
ap-1809	360	78	equation	equation	NOUN
ap-1809	360	79	6	6	NUM
ap-1809	360	80	non	non	ADJ
ap-1809	360	81	-	-	ADJ
ap-1809	360	82	hermitian	hermitian	ADJ
ap-1809	360	83	dirac	dirac	NOUN
ap-1809	360	84	-	-	PUNCT
ap-1809	360	85	equation	equation	NOUN
ap-1809	360	86	7	7	NUM
ap-1809	360	87	final	final	ADJ
ap-1809	360	88	remarks	remark	NOUN
ap-1809	360	89	acknowledgements	acknowledgement	NOUN
ap-1809	360	90	references	reference	NOUN