id	sid	tid	token	lemma	pos
iajs-1222	1	1	characteristic	characteristic	ADJ
iajs-1222	1	2	behavior	behavior	NOUN
iajs-1222	1	3	of	of	ADP
iajs-1222	1	4	ion	ion	NOUN
iajs-1222	1	5	acoustic	acoustic	ADJ
iajs-1222	1	6	wave	wave	NOUN
iajs-1222	1	7	in	in	ADP
iajs-1222	1	8	a	a	DET
iajs-1222	1	9	dusty	dusty	ADJ
iajs-1222	1	10	plasma	plasma	NOUN
iajs-1222	1	11	ibn	ibn	PROPN
iajs-1222	1	12	alhaitham	alhaitham	NOUN
iajs-1222	1	13	j.	j.	PROPN
iajs-1222	1	14	for	for	ADP
iajs-1222	1	15	pure	pure	ADJ
iajs-1222	1	16	&	&	CCONJ
iajs-1222	1	17	appl	appl	PROPN
iajs-1222	1	18	.	.	PUNCT
iajs-1222	2	1	sci	sci	PROPN
iajs-1222	2	2	vol.22	vol.22	PROPN
iajs-1222	2	3	(	(	PUNCT
iajs-1222	2	4	2	2	NUM
iajs-1222	2	5	)	)	PUNCT
iajs-1222	2	6	2009	2009	NUM
iajs-1222	2	7	characteristic	characteristic	ADJ
iajs-1222	2	8	behavior	behavior	NOUN
iajs-1222	2	9	of	of	ADP
iajs-1222	2	10	ion	ion	NOUN
iajs-1222	2	11	acoustic	acoustic	ADJ
iajs-1222	2	12	wave	wave	NOUN
iajs-1222	2	13	in	in	ADP
iajs-1222	2	14	a	a	DET
iajs-1222	2	15	dusty	dusty	ADJ
iajs-1222	2	16	plasma	plasma	NOUN
iajs-1222	2	17	m.	m.	NOUN
iajs-1222	2	18	k.	k.	PROPN
iajs-1222	2	19	jassim	jassim	PROPN
iajs-1222	2	20	department	department	PROPN
iajs-1222	2	21	of	of	ADP
iajs-1222	2	22	physics	physics	PROPN
iajs-1222	2	23	,	,	PUNCT
iajs-1222	2	24	college	college	NOUN
iajs-1222	2	25	of	of	ADP
iajs-1222	2	26	education	education	PROPN
iajs-1222	2	27	iben	iben	PROPN
iajs-1222	2	28	al	al	PROPN
iajs-1222	2	29	-	-	PUNCT
iajs-1222	2	30	haitham	haitham	PROPN
iajs-1222	2	31	,	,	PUNCT
iajs-1222	2	32	university	university	PROPN
iajs-1222	2	33	of	of	ADP
iajs-1222	2	34	baghdad	baghdad	PROPN
iajs-1222	2	35	abstract	abstract	ADV
iajs-1222	2	36	in	in	ADP
iajs-1222	2	37	this	this	DET
iajs-1222	2	38	research	research	NOUN
iajs-1222	2	39	,	,	PUNCT
iajs-1222	2	40	we	we	PRON
iajs-1222	2	41	make	make	VERB
iajs-1222	2	42	an	an	DET
iajs-1222	2	43	attempt	attempt	NOUN
iajs-1222	2	44	to	to	PART
iajs-1222	2	45	derive	derive	VERB
iajs-1222	2	46	theoretically	theoretically	ADV
iajs-1222	2	47	1	1	NUM
iajs-1222	2	48	-	-	SYM
iajs-1222	2	49	d	d	ADJ
iajs-1222	2	50	linear	linear	ADJ
iajs-1222	2	51	dispersion	dispersion	NOUN
iajs-1222	2	52	relation	relation	NOUN
iajs-1222	2	53	of	of	ADP
iajs-1222	2	54	ion	ion	NOUN
iajs-1222	2	55	-	-	PUNCT
iajs-1222	2	56	acoustic	acoustic	ADJ
iajs-1222	2	57	waves	wave	NOUN
iajs-1222	2	58	in	in	ADP
iajs-1222	2	59	uniform	uniform	ADJ
iajs-1222	2	60	unmagnetized	unmagnetize	VERB
iajs-1222	2	61	dusty	dusty	ADJ
iajs-1222	2	62	plasma	plasma	NOUN
iajs-1222	2	63	valid	valid	ADJ
iajs-1222	2	64	in	in	ADP
iajs-1222	2	65	the	the	DET
iajs-1222	2	66	long	long	ADJ
iajs-1222	2	67	wavelength	wavelength	NOUN
iajs-1222	2	68	limits	limit	NOUN
iajs-1222	2	69	.	.	PUNCT
iajs-1222	3	1	this	this	DET
iajs-1222	3	2	equation	equation	NOUN
iajs-1222	3	3	matched	match	VERB
iajs-1222	3	4	previously	previously	ADV
iajs-1222	3	5	special	special	ADJ
iajs-1222	3	6	equation	equation	NOUN
iajs-1222	3	7	of	of	ADP
iajs-1222	3	8	acoustic	acoustic	ADJ
iajs-1222	3	9	modes	mode	NOUN
iajs-1222	3	10	of	of	ADP
iajs-1222	3	11	a	a	DET
iajs-1222	3	12	general	general	ADJ
iajs-1222	3	13	form	form	NOUN
iajs-1222	3	14	in	in	ADP
iajs-1222	3	15	magnetized	magnetize	VERB
iajs-1222	3	16	dusty	dusty	ADJ
iajs-1222	3	17	plasma	plasma	NOUN
iajs-1222	3	18	.	.	PUNCT
iajs-1222	4	1	depending	depend	VERB
iajs-1222	4	2	on	on	ADP
iajs-1222	4	3	previously	previously	ADV
iajs-1222	4	4	mentioned	mention	VERB
iajs-1222	4	5	experimental	experimental	ADJ
iajs-1222	4	6	data	datum	NOUN
iajs-1222	4	7	,	,	PUNCT
iajs-1222	4	8	we	we	PRON
iajs-1222	4	9	numerically	numerically	ADV
iajs-1222	4	10	consider	consider	VERB
iajs-1222	4	11	various	various	ADJ
iajs-1222	4	12	parameters	parameter	NOUN
iajs-1222	4	13	that	that	PRON
iajs-1222	4	14	affect	affect	VERB
iajs-1222	4	15	the	the	DET
iajs-1222	4	16	properties	property	NOUN
iajs-1222	4	17	of	of	ADP
iajs-1222	4	18	these	these	DET
iajs-1222	4	19	waves	wave	NOUN
iajs-1222	4	20	in	in	ADP
iajs-1222	4	21	dusty	dusty	ADJ
iajs-1222	4	22	plasma	plasma	NOUN
iajs-1222	4	23	.	.	PUNCT
iajs-1222	5	1	the	the	DET
iajs-1222	5	2	study	study	NOUN
iajs-1222	5	3	has	have	AUX
iajs-1222	5	4	shown	show	VERB
iajs-1222	5	5	that	that	SCONJ
iajs-1222	5	6	the	the	DET
iajs-1222	5	7	presence	presence	NOUN
iajs-1222	5	8	of	of	ADP
iajs-1222	5	9	dust	dust	NOUN
iajs-1222	5	10	grains	grain	NOUN
iajs-1222	5	11	is	be	AUX
iajs-1222	5	12	to	to	PART
iajs-1222	5	13	modify	modify	VERB
iajs-1222	5	14	the	the	DET
iajs-1222	5	15	properties	property	NOUN
iajs-1222	5	16	of	of	ADP
iajs-1222	5	17	ion	ion	NOUN
iajs-1222	5	18	acoustic	acoustic	ADJ
iajs-1222	5	19	waves	wave	NOUN
iajs-1222	5	20	and	and	CCONJ
iajs-1222	5	21	affect	affect	VERB
iajs-1222	5	22	the	the	DET
iajs-1222	5	23	behavior	behavior	NOUN
iajs-1222	5	24	of	of	ADP
iajs-1222	5	25	the	the	DET
iajs-1222	5	26	plasma	plasma	NOUN
iajs-1222	5	27	in	in	ADP
iajs-1222	5	28	which	which	PRON
iajs-1222	5	29	they	they	PRON
iajs-1222	5	30	are	be	AUX
iajs-1222	5	31	immersed	immerse	VERB
iajs-1222	5	32	.	.	PUNCT
iajs-1222	6	1	introduction	introduction	NOUN
iajs-1222	6	2	recently	recently	ADV
iajs-1222	6	3	there	there	PRON
iajs-1222	6	4	has	have	AUX
iajs-1222	6	5	been	be	AUX
iajs-1222	6	6	a	a	DET
iajs-1222	6	7	growing	grow	VERB
iajs-1222	6	8	interest	interest	NOUN
iajs-1222	6	9	in	in	ADP
iajs-1222	6	10	the	the	DET
iajs-1222	6	11	physics	physics	NOUN
iajs-1222	6	12	of	of	ADP
iajs-1222	6	13	dusty	dusty	ADJ
iajs-1222	6	14	plasma	plasma	NOUN
iajs-1222	6	15	(	(	PUNCT
iajs-1222	6	16	1	1	NUM
iajs-1222	6	17	)	)	PUNCT
iajs-1222	6	18	.	.	PUNCT
iajs-1222	7	1	the	the	DET
iajs-1222	7	2	motivation	motivation	NOUN
iajs-1222	7	3	for	for	ADP
iajs-1222	7	4	studying	study	VERB
iajs-1222	7	5	dusty	dusty	ADJ
iajs-1222	7	6	plasmas	plasma	NOUN
iajs-1222	7	7	is	be	AUX
iajs-1222	7	8	due	due	ADJ
iajs-1222	7	9	to	to	ADP
iajs-1222	7	10	the	the	DET
iajs-1222	7	11	realization	realization	NOUN
iajs-1222	7	12	of	of	ADP
iajs-1222	7	13	their	their	PRON
iajs-1222	7	14	occurrence	occurrence	NOUN
iajs-1222	7	15	in	in	ADP
iajs-1222	7	16	both	both	CCONJ
iajs-1222	7	17	the	the	DET
iajs-1222	7	18	laboratory	laboratory	NOUN
iajs-1222	7	19	and	and	CCONJ
iajs-1222	7	20	space	space	NOUN
iajs-1222	7	21	.	.	PUNCT
iajs-1222	8	1	a	a	DET
iajs-1222	8	2	dusty	dusty	ADJ
iajs-1222	8	3	plasma	plasma	NOUN
iajs-1222	8	4	is	be	AUX
iajs-1222	8	5	roughly	roughly	ADV
iajs-1222	8	6	defined	define	VERB
iajs-1222	8	7	as	as	ADP
iajs-1222	8	8	a	a	DET
iajs-1222	8	9	normal	normal	ADJ
iajs-1222	8	10	electron	electron	NOUN
iajs-1222	8	11	-	-	PUNCT
iajs-1222	8	12	ion	ion	NOUN
iajs-1222	8	13	plasma	plasma	NOUN
iajs-1222	8	14	with	with	ADP
iajs-1222	8	15	an	an	DET
iajs-1222	8	16	additional	additional	ADJ
iajs-1222	8	17	charged	charge	VERB
iajs-1222	8	18	component	component	NOUN
iajs-1222	8	19	of	of	ADP
iajs-1222	8	20	micron	micron	NOUN
iajs-1222	8	21	or	or	CCONJ
iajs-1222	8	22	sub	sub	ADJ
iajs-1222	8	23	-	-	ADJ
iajs-1222	8	24	micron	micron	NOUN
iajs-1222	8	25	sized	sized	ADJ
iajs-1222	8	26	dust	dust	NOUN
iajs-1222	8	27	particles	particle	NOUN
iajs-1222	8	28	.	.	PUNCT
iajs-1222	9	1	this	this	DET
iajs-1222	9	2	extra	extra	ADJ
iajs-1222	9	3	component	component	NOUN
iajs-1222	9	4	of	of	ADP
iajs-1222	9	5	such	such	ADJ
iajs-1222	9	6	charged	charge	VERB
iajs-1222	9	7	dust	dust	NOUN
iajs-1222	9	8	particles	particle	NOUN
iajs-1222	9	9	increases	increase	VERB
iajs-1222	9	10	the	the	DET
iajs-1222	9	11	complexity	complexity	NOUN
iajs-1222	9	12	of	of	ADP
iajs-1222	9	13	the	the	DET
iajs-1222	9	14	plasma	plasma	NOUN
iajs-1222	9	15	system	system	NOUN
iajs-1222	9	16	even	even	ADV
iajs-1222	9	17	further	far	ADV
iajs-1222	9	18	.	.	PUNCT
iajs-1222	10	1	this	this	PRON
iajs-1222	10	2	is	be	AUX
iajs-1222	10	3	why	why	SCONJ
iajs-1222	10	4	a	a	DET
iajs-1222	10	5	dusty	dusty	ADJ
iajs-1222	10	6	plasma	plasma	NOUN
iajs-1222	10	7	is	be	AUX
iajs-1222	10	8	also	also	ADV
iajs-1222	10	9	referred	refer	VERB
iajs-1222	10	10	to	to	ADP
iajs-1222	10	11	as	as	ADP
iajs-1222	10	12	a	a	DET
iajs-1222	10	13	"	"	PUNCT
iajs-1222	10	14	complex	complex	ADJ
iajs-1222	10	15	plasma	plasma	NOUN
iajs-1222	10	16	"	"	PUNCT
iajs-1222	10	17	(	(	PUNCT
iajs-1222	10	18	2	2	NUM
iajs-1222	10	19	)	)	PUNCT
iajs-1222	10	20	.	.	PUNCT
iajs-1222	11	1	under	under	ADP
iajs-1222	11	2	some	some	DET
iajs-1222	11	3	cases	case	NOUN
iajs-1222	11	4	the	the	DET
iajs-1222	11	5	dust	dust	NOUN
iajs-1222	11	6	particles	particle	NOUN
iajs-1222	11	7	could	could	AUX
iajs-1222	11	8	achieve	achieve	VERB
iajs-1222	11	9	large	large	ADJ
iajs-1222	11	10	charge	charge	NOUN
iajs-1222	11	11	numbers	number	NOUN
iajs-1222	11	12	.	.	PUNCT
iajs-1222	12	1	they	they	PRON
iajs-1222	12	2	can	can	AUX
iajs-1222	12	3	have	have	VERB
iajs-1222	12	4	large	large	ADJ
iajs-1222	12	5	mass	mass	NOUN
iajs-1222	12	6	of	of	ADP
iajs-1222	12	7	order	order	NOUN
iajs-1222	12	8	of	of	ADP
iajs-1222	12	9	times	time	NOUN
iajs-1222	12	10	the	the	DET
iajs-1222	12	11	proton	proton	NOUN
iajs-1222	12	12	mass	mass	NOUN
iajs-1222	12	13	.	.	PUNCT
iajs-1222	13	1	dust	dust	NOUN
iajs-1222	13	2	particles	particle	NOUN
iajs-1222	13	3	are	be	AUX
iajs-1222	13	4	usually	usually	ADV
iajs-1222	13	5	negatively	negatively	ADV
iajs-1222	13	6	charged	charge	VERB
iajs-1222	13	7	due	due	ADP
iajs-1222	13	8	to	to	ADP
iajs-1222	13	9	the	the	DET
iajs-1222	13	10	flow	flow	NOUN
iajs-1222	13	11	of	of	ADP
iajs-1222	13	12	the	the	DET
iajs-1222	13	13	electron	electron	NOUN
iajs-1222	13	14	and	and	CCONJ
iajs-1222	13	15	ion	ion	NOUN
iajs-1222	13	16	plasma	plasma	NOUN
iajs-1222	13	17	currents	current	NOUN
iajs-1222	13	18	to	to	ADP
iajs-1222	13	19	their	their	PRON
iajs-1222	13	20	surface	surface	NOUN
iajs-1222	13	21	,	,	PUNCT
iajs-1222	13	22	but	but	CCONJ
iajs-1222	13	23	become	become	AUX
iajs-1222	13	24	negatively	negatively	ADV
iajs-1222	13	25	charged	charge	VERB
iajs-1222	13	26	due	due	ADP
iajs-1222	13	27	to	to	ADP
iajs-1222	13	28	the	the	DET
iajs-1222	13	29	greater	great	ADJ
iajs-1222	13	30	mobility	mobility	NOUN
iajs-1222	13	31	of	of	ADP
iajs-1222	13	32	the	the	DET
iajs-1222	13	33	electrons	electron	NOUN
iajs-1222	13	34	.	.	PUNCT
iajs-1222	14	1	furthermore	furthermore	ADV
iajs-1222	14	2	,	,	PUNCT
iajs-1222	14	3	the	the	DET
iajs-1222	14	4	dusty	dusty	ADJ
iajs-1222	14	5	plasma	plasma	NOUN
iajs-1222	14	6	system	system	NOUN
iajs-1222	14	7	can	can	AUX
iajs-1222	14	8	support	support	VERB
iajs-1222	14	9	a	a	DET
iajs-1222	14	10	variety	variety	NOUN
iajs-1222	14	11	of	of	ADP
iajs-1222	14	12	physical	physical	ADJ
iajs-1222	14	13	phenomena	phenomenon	NOUN
iajs-1222	14	14	.	.	PUNCT
iajs-1222	15	1	the	the	DET
iajs-1222	15	2	presence	presence	NOUN
iajs-1222	15	3	of	of	ADP
iajs-1222	15	4	massively	massively	ADV
iajs-1222	15	5	charged	charge	VERB
iajs-1222	15	6	dust	dust	NOUN
iajs-1222	15	7	particles	particle	NOUN
iajs-1222	15	8	in	in	ADP
iajs-1222	15	9	a	a	DET
iajs-1222	15	10	plasma	plasma	NOUN
iajs-1222	15	11	can	can	AUX
iajs-1222	15	12	affect	affect	VERB
iajs-1222	15	13	its	its	PRON
iajs-1222	15	14	dispersion	dispersion	NOUN
iajs-1222	15	15	properties	property	NOUN
iajs-1222	15	16	.	.	PUNCT
iajs-1222	16	1	for	for	ADP
iajs-1222	16	2	example	example	NOUN
iajs-1222	16	3	,	,	PUNCT
iajs-1222	16	4	the	the	DET
iajs-1222	16	5	charged	charge	VERB
iajs-1222	16	6	dust	dust	NOUN
iajs-1222	16	7	is	be	AUX
iajs-1222	16	8	shown	show	VERB
iajs-1222	16	9	to	to	PART
iajs-1222	16	10	modify	modify	VERB
iajs-1222	16	11	the	the	DET
iajs-1222	16	12	properties	property	NOUN
iajs-1222	16	13	of	of	ADP
iajs-1222	16	14	ion	ion	NOUN
iajs-1222	16	15	-	-	PUNCT
iajs-1222	16	16	acoustic	acoustic	ADJ
iajs-1222	16	17	waves	wave	NOUN
iajs-1222	16	18	through	through	ADP
iajs-1222	16	19	the	the	DET
iajs-1222	16	20	quasineutrality	quasineutrality	NOUN
iajs-1222	16	21	condition	condition	NOUN
iajs-1222	16	22	and	and	CCONJ
iajs-1222	16	23	the	the	DET
iajs-1222	16	24	strong	strong	ADJ
iajs-1222	16	25	inequality	inequality	NOUN
iajs-1222	16	26	,	,	PUNCT
iajs-1222	16	27	where	where	SCONJ
iajs-1222	16	28	is	be	AUX
iajs-1222	16	29	the	the	DET
iajs-1222	16	30	background	background	NOUN
iajs-1222	16	31	particle	particle	NOUN
iajs-1222	16	32	number	number	NOUN
iajs-1222	16	33	density	density	NOUN
iajs-1222	16	34	of	of	ADP
iajs-1222	16	35	the	the	DET
iajs-1222	16	36	species	specie	NOUN
iajs-1222	16	37	with	with	ADP
iajs-1222	16	38	for	for	ADP
iajs-1222	16	39	ions	ion	NOUN
iajs-1222	16	40	(	(	PUNCT
iajs-1222	16	41	electrons	electron	NOUN
iajs-1222	16	42	)	)	PUNCT
iajs-1222	16	43	dust	dust	NOUN
iajs-1222	16	44	grains	grain	NOUN
iajs-1222	16	45	,	,	PUNCT
iajs-1222	16	46	is	be	AUX
iajs-1222	16	47	the	the	DET
iajs-1222	16	48	number	number	NOUN
iajs-1222	16	49	of	of	ADP
iajs-1222	16	50	electrons	electron	NOUN
iajs-1222	16	51	collected	collect	VERB
iajs-1222	16	52	by	by	ADP
iajs-1222	16	53	dust	dust	NOUN
iajs-1222	16	54	grain	grain	NOUN
iajs-1222	16	55	surface	surface	NOUN
iajs-1222	16	56	and	and	CCONJ
iajs-1222	16	57	is	be	AUX
iajs-1222	16	58	electron	electron	NOUN
iajs-1222	16	59	charge	charge	NOUN
iajs-1222	16	60	.	.	PUNCT
iajs-1222	17	1	previous	previous	ADJ
iajs-1222	17	2	theoretical	theoretical	ADJ
iajs-1222	17	3	and	and	CCONJ
iajs-1222	17	4	experimental	experimental	ADJ
iajs-1222	17	5	studies	study	NOUN
iajs-1222	17	6	regarding	regard	VERB
iajs-1222	17	7	low	low	ADJ
iajs-1222	17	8	-	-	PUNCT
iajs-1222	17	9	frequency	frequency	NOUN
iajs-1222	17	10	electrostatic	electrostatic	ADJ
iajs-1222	17	11	waves	wave	NOUN
iajs-1222	17	12	in	in	ADP
iajs-1222	17	13	magnetized	magnetized	ADJ
iajs-1222	17	14	dusty	dusty	ADJ
iajs-1222	17	15	plasma	plasma	NOUN
iajs-1222	17	16	were	be	AUX
iajs-1222	17	17	obtained	obtain	VERB
iajs-1222	17	18	a	a	DET
iajs-1222	17	19	common	common	ADJ
iajs-1222	17	20	linear	linear	ADJ
iajs-1222	17	21	dispersion	dispersion	NOUN
iajs-1222	17	22	relation	relation	NOUN
iajs-1222	17	23	using	use	VERB
iajs-1222	17	24	a	a	DET
iajs-1222	17	25	multifluid	multifluid	ADJ
iajs-1222	17	26	analysis	analysis	NOUN
iajs-1222	17	27	(	(	PUNCT
iajs-1222	17	28	3	3	NUM
iajs-1222	17	29	,	,	PUNCT
iajs-1222	17	30	4	4	NUM
iajs-1222	17	31	,	,	PUNCT
iajs-1222	17	32	5	5	NUM
iajs-1222	17	33	)	)	PUNCT
iajs-1222	17	34	.	.	PUNCT
iajs-1222	18	1	the	the	DET
iajs-1222	18	2	common	common	ADJ
iajs-1222	18	3	linear	linear	ADJ
iajs-1222	18	4	dispersion	dispersion	NOUN
iajs-1222	18	5	relation	relation	NOUN
iajs-1222	18	6	yields	yield	VERB
iajs-1222	18	7	a	a	DET
iajs-1222	18	8	phase	phase	NOUN
iajs-1222	18	9	velocity	velocity	NOUN
iajs-1222	18	10	for	for	ADP
iajs-1222	18	11	ibn	ibn	PROPN
iajs-1222	18	12	alhaitham	alhaitham	NOUN
iajs-1222	18	13	j.	j.	PROPN
iajs-1222	18	14	for	for	ADP
iajs-1222	18	15	pure	pure	ADJ
iajs-1222	18	16	&	&	CCONJ
iajs-1222	18	17	appl	appl	PROPN
iajs-1222	18	18	.	.	PUNCT
iajs-1222	19	1	sci	sci	PROPN
iajs-1222	19	2	vol.22	vol.22	PROPN
iajs-1222	19	3	(	(	PUNCT
iajs-1222	19	4	2	2	NUM
iajs-1222	19	5	)	)	PUNCT
iajs-1222	19	6	2009	2009	NUM
iajs-1222	19	7	dust	dust	NOUN
iajs-1222	19	8	ion	ion	NOUN
iajs-1222	19	9	acoustic	acoustic	ADJ
iajs-1222	19	10	mode	mode	NOUN
iajs-1222	19	11	valid	valid	NOUN
iajs-1222	19	12	in	in	ADP
iajs-1222	19	13	the	the	DET
iajs-1222	19	14	long	long	ADJ
iajs-1222	19	15	wavelength	wavelength	NOUN
iajs-1222	19	16	limit	limit	NOUN
iajs-1222	19	17	,	,	PUNCT
iajs-1222	19	18	that	that	ADV
iajs-1222	19	19	is	is	ADV
iajs-1222	19	20	,	,	PUNCT
iajs-1222	19	21	where	where	SCONJ
iajs-1222	19	22	and	and	CCONJ
iajs-1222	19	23	are	be	AUX
iajs-1222	19	24	the	the	DET
iajs-1222	19	25	wave	wave	NOUN
iajs-1222	19	26	number	number	NOUN
iajs-1222	19	27	and	and	CCONJ
iajs-1222	19	28	debye	debye	ADJ
iajs-1222	19	29	length	length	NOUN
iajs-1222	19	30	for	for	ADP
iajs-1222	19	31	electrons	electron	NOUN
iajs-1222	19	32	respectively	respectively	ADV
iajs-1222	19	33	(	(	PUNCT
iajs-1222	19	34	5	5	NUM
iajs-1222	19	35	):	):	PUNCT
iajs-1222	19	36	…	…	PUNCT
iajs-1222	19	37	…	…	PUNCT
iajs-1222	19	38	……	……	NOUN
iajs-1222	19	39	……	……	NOUN
iajs-1222	19	40	[	[	X
iajs-1222	19	41	1	1	NUM
iajs-1222	19	42	]	]	PUNCT
iajs-1222	19	43	where	where	SCONJ
iajs-1222	19	44	and	and	CCONJ
iajs-1222	19	45	is	be	AUX
iajs-1222	19	46	the	the	DET
iajs-1222	19	47	species	specie	NOUN
iajs-1222	19	48	temperature	temperature	NOUN
iajs-1222	19	49	.	.	PUNCT
iajs-1222	20	1	the	the	PRON
iajs-1222	20	2	,	,	PUNCT
iajs-1222	20	3	,	,	PUNCT
iajs-1222	20	4	are	be	AUX
iajs-1222	20	5	the	the	DET
iajs-1222	20	6	frequency	frequency	NOUN
iajs-1222	20	7	,	,	PUNCT
iajs-1222	20	8	ion	ion	NOUN
iajs-1222	20	9	mass	mass	NOUN
iajs-1222	20	10	and	and	CCONJ
iajs-1222	20	11	boltzmann	boltzmann	PROPN
iajs-1222	20	12	constant	constant	PROPN
iajs-1222	20	13	,	,	PUNCT
iajs-1222	20	14	respectively	respectively	ADV
iajs-1222	20	15	.	.	PUNCT
iajs-1222	21	1	note	note	VERB
iajs-1222	21	2	that	that	SCONJ
iajs-1222	21	3	the	the	DET
iajs-1222	21	4	dust	dust	NOUN
iajs-1222	21	5	ion	ion	NOUN
iajs-1222	21	6	acoustic	acoustic	ADJ
iajs-1222	21	7	wave	wave	NOUN
iajs-1222	21	8	(	(	PUNCT
iajs-1222	21	9	diaw	diaw	NOUN
iajs-1222	21	10	)	)	PUNCT
iajs-1222	21	11	spectrum	spectrum	NOUN
iajs-1222	21	12	is	be	AUX
iajs-1222	21	13	similar	similar	ADJ
iajs-1222	21	14	to	to	ADP
iajs-1222	21	15	the	the	DET
iajs-1222	21	16	usual	usual	ADJ
iajs-1222	21	17	ion	ion	NOUN
iajs-1222	21	18	-	-	PUNCT
iajs-1222	21	19	acoustic	acoustic	ADJ
iajs-1222	21	20	wave	wave	NOUN
iajs-1222	21	21	spectrum	spectrum	NOUN
iajs-1222	21	22	for	for	ADP
iajs-1222	21	23	a	a	DET
iajs-1222	21	24	plasma	plasma	NOUN
iajs-1222	21	25	with	with	ADP
iajs-1222	21	26	;	;	PUNCT
iajs-1222	21	27	however	however	ADV
iajs-1222	21	28	,	,	PUNCT
iajs-1222	21	29	in	in	ADP
iajs-1222	21	30	dusty	dusty	ADJ
iajs-1222	21	31	plasmas	plasma	NOUN
iajs-1222	21	32	we	we	PRON
iajs-1222	21	33	usually	usually	ADV
iajs-1222	21	34	have	have	VERB
iajs-1222	21	35	.	.	PUNCT
iajs-1222	22	1	so	so	ADV
iajs-1222	22	2	,	,	PUNCT
iajs-1222	22	3	obviously	obviously	ADV
iajs-1222	22	4	,	,	PUNCT
iajs-1222	22	5	a	a	DET
iajs-1222	22	6	dusty	dusty	ADJ
iajs-1222	22	7	plasma	plasma	NOUN
iajs-1222	22	8	can	can	AUX
iajs-1222	22	9	not	not	PART
iajs-1222	22	10	support	support	VERB
iajs-1222	22	11	the	the	DET
iajs-1222	22	12	usual	usual	ADJ
iajs-1222	22	13	ion	ion	NOUN
iajs-1222	22	14	-	-	PUNCT
iajs-1222	22	15	acoustic	acoustic	ADJ
iajs-1222	22	16	waves	wave	NOUN
iajs-1222	22	17	,	,	PUNCT
iajs-1222	22	18	but	but	CCONJ
iajs-1222	22	19	the	the	DET
iajs-1222	22	20	modified	modify	VERB
iajs-1222	22	21	dia	dia	PROPN
iajs-1222	22	22	waves	wave	NOUN
iajs-1222	22	23	.	.	PUNCT
iajs-1222	23	1	in	in	ADP
iajs-1222	23	2	our	our	PRON
iajs-1222	23	3	case	case	NOUN
iajs-1222	23	4	we	we	PRON
iajs-1222	23	5	are	be	AUX
iajs-1222	23	6	interested	interested	ADJ
iajs-1222	23	7	to	to	PART
iajs-1222	23	8	study	study	VERB
iajs-1222	23	9	this	this	DET
iajs-1222	23	10	behavior	behavior	NOUN
iajs-1222	23	11	.	.	PUNCT
iajs-1222	24	1	firstly	firstly	ADV
iajs-1222	24	2	,	,	PUNCT
iajs-1222	24	3	we	we	PRON
iajs-1222	24	4	derive	derive	VERB
iajs-1222	24	5	the	the	DET
iajs-1222	24	6	dispersion	dispersion	NOUN
iajs-1222	24	7	relation	relation	NOUN
iajs-1222	24	8	of	of	ADP
iajs-1222	24	9	diaw	diaw	NOUN
iajs-1222	24	10	in	in	ADP
iajs-1222	24	11	unmagetized	unmagetized	ADJ
iajs-1222	24	12	plasma	plasma	NOUN
iajs-1222	24	13	,	,	PUNCT
iajs-1222	24	14	and	and	CCONJ
iajs-1222	24	15	then	then	ADV
iajs-1222	24	16	solve	solve	VERB
iajs-1222	24	17	numerically	numerically	ADV
iajs-1222	24	18	this	this	DET
iajs-1222	24	19	relation	relation	NOUN
iajs-1222	24	20	for	for	ADP
iajs-1222	24	21	various	various	ADJ
iajs-1222	24	22	parameters	parameter	NOUN
iajs-1222	24	23	.	.	PUNCT
iajs-1222	25	1	basic	basic	ADJ
iajs-1222	25	2	equations	equation	NOUN
iajs-1222	25	3	we	we	PRON
iajs-1222	25	4	consider	consider	VERB
iajs-1222	25	5	unmagnetized	unmagnetized	ADJ
iajs-1222	25	6	dusty	dusty	ADJ
iajs-1222	25	7	plasma	plasma	NOUN
iajs-1222	25	8	as	as	ADP
iajs-1222	25	9	consisting	consist	VERB
iajs-1222	25	10	of	of	ADP
iajs-1222	25	11	three	three	NUM
iajs-1222	25	12	-	-	PUNCT
iajs-1222	25	13	component	component	NOUN
iajs-1222	25	14	system	system	NOUN
iajs-1222	25	15	of	of	ADP
iajs-1222	25	16	ions	ion	NOUN
iajs-1222	25	17	,	,	PUNCT
iajs-1222	25	18	electrons	electron	NOUN
iajs-1222	25	19	,	,	PUNCT
iajs-1222	25	20	and	and	CCONJ
iajs-1222	25	21	cold	cold	ADJ
iajs-1222	25	22	dust	dust	NOUN
iajs-1222	25	23	grains	grain	NOUN
iajs-1222	25	24	.	.	PUNCT
iajs-1222	26	1	for	for	ADP
iajs-1222	26	2	hot	hot	ADJ
iajs-1222	26	3	and	and	CCONJ
iajs-1222	26	4	isothermal	isothermal	ADJ
iajs-1222	26	5	electrons	electron	NOUN
iajs-1222	26	6	obeying	obey	VERB
iajs-1222	26	7	the	the	DET
iajs-1222	26	8	ideal	ideal	ADJ
iajs-1222	26	9	gas	gas	NOUN
iajs-1222	26	10	law	law	NOUN
iajs-1222	26	11	,	,	PUNCT
iajs-1222	26	12	one	one	PRON
iajs-1222	26	13	can	can	AUX
iajs-1222	26	14	adopt	adopt	VERB
iajs-1222	26	15	boltzmann	boltzmann	PROPN
iajs-1222	26	16	type	type	NOUN
iajs-1222	26	17	electron	electron	NOUN
iajs-1222	26	18	density	density	NOUN
iajs-1222	26	19	distribution	distribution	NOUN
iajs-1222	26	20	.	.	PUNCT
iajs-1222	27	1	the	the	DET
iajs-1222	27	2	system	system	NOUN
iajs-1222	27	3	of	of	ADP
iajs-1222	27	4	equations	equation	NOUN
iajs-1222	27	5	for	for	ADP
iajs-1222	27	6	the	the	DET
iajs-1222	27	7	components	component	NOUN
iajs-1222	27	8	is	be	AUX
iajs-1222	27	9	as	as	SCONJ
iajs-1222	27	10	follows	follow	VERB
iajs-1222	27	11	:	:	PUNCT
iajs-1222	27	12	the	the	DET
iajs-1222	27	13	number	number	NOUN
iajs-1222	27	14	density	density	NOUN
iajs-1222	27	15	of	of	ADP
iajs-1222	27	16	the	the	DET
iajs-1222	27	17	electrons	electron	NOUN
iajs-1222	27	18	is	be	AUX
iajs-1222	27	19	:	:	PUNCT
iajs-1222	27	20	…	…	PUNCT
iajs-1222	27	21	…	…	PUNCT
iajs-1222	27	22	…	…	SYM
iajs-1222	27	23	……	……	NOUN
iajs-1222	27	24	…	…	PUNCT
iajs-1222	27	25	.	.	PUNCT
iajs-1222	28	1	[	[	X
iajs-1222	28	2	2	2	NUM
iajs-1222	28	3	]	]	PUNCT
iajs-1222	28	4	where	where	SCONJ
iajs-1222	28	5	and	and	CCONJ
iajs-1222	28	6	denote	denote	VERB
iajs-1222	28	7	the	the	DET
iajs-1222	28	8	electron	electron	NOUN
iajs-1222	28	9	number	number	NOUN
iajs-1222	28	10	density	density	NOUN
iajs-1222	28	11	,	,	PUNCT
iajs-1222	28	12	and	and	CCONJ
iajs-1222	28	13	the	the	DET
iajs-1222	28	14	electrostatic	electrostatic	ADJ
iajs-1222	28	15	plasma	plasma	NOUN
iajs-1222	28	16	potential	potential	NOUN
iajs-1222	28	17	,	,	PUNCT
iajs-1222	28	18	respectively	respectively	ADV
iajs-1222	28	19	.	.	PUNCT
iajs-1222	29	1	assuming	assume	VERB
iajs-1222	29	2	a	a	DET
iajs-1222	29	3	hydrodynamical	hydrodynamical	ADJ
iajs-1222	29	4	description	description	NOUN
iajs-1222	29	5	of	of	ADP
iajs-1222	29	6	the	the	DET
iajs-1222	29	7	ion	ion	NOUN
iajs-1222	29	8	-	-	PUNCT
iajs-1222	29	9	fluid	fluid	NOUN
iajs-1222	29	10	and	and	CCONJ
iajs-1222	29	11	the	the	DET
iajs-1222	29	12	dust	dust	NOUN
iajs-1222	29	13	-	-	PUNCT
iajs-1222	29	14	fluid	fluid	NOUN
iajs-1222	29	15	to	to	PART
iajs-1222	29	16	be	be	AUX
iajs-1222	29	17	non	non	ADJ
iajs-1222	29	18	-	-	ADJ
iajs-1222	29	19	realistic	realistic	ADJ
iajs-1222	29	20	,	,	PUNCT
iajs-1222	29	21	we	we	PRON
iajs-1222	29	22	can	can	AUX
iajs-1222	29	23	write	write	VERB
iajs-1222	29	24	the	the	DET
iajs-1222	29	25	basic	basic	ADJ
iajs-1222	29	26	equations	equation	NOUN
iajs-1222	29	27	which	which	PRON
iajs-1222	29	28	govern	govern	VERB
iajs-1222	29	29	the	the	DET
iajs-1222	29	30	dynamics	dynamic	NOUN
iajs-1222	29	31	of	of	ADP
iajs-1222	29	32	the	the	DET
iajs-1222	29	33	ions	ion	NOUN
iajs-1222	29	34	and	and	CCONJ
iajs-1222	29	35	the	the	DET
iajs-1222	29	36	dust	dust	NOUN
iajs-1222	29	37	particles	particle	VERB
iajs-1222	29	38	as	as	ADP
iajs-1222	29	39	:	:	PUNCT
iajs-1222	29	40	the	the	DET
iajs-1222	29	41	equation	equation	NOUN
iajs-1222	29	42	of	of	ADP
iajs-1222	29	43	continuity	continuity	NOUN
iajs-1222	29	44	for	for	ADP
iajs-1222	29	45	ions	ion	NOUN
iajs-1222	29	46	is	be	AUX
iajs-1222	29	47	:	:	PUNCT
iajs-1222	29	48	(	(	PUNCT
iajs-1222	29	49	6	6	NUM
iajs-1222	29	50	)	)	PUNCT
iajs-1222	29	51	…	…	PUNCT
iajs-1222	29	52	…	…	SYM
iajs-1222	29	53	……	……	NOUN
iajs-1222	29	54	..	..	PUNCT
iajs-1222	30	1	[	[	X
iajs-1222	30	2	3	3	X
iajs-1222	30	3	]	]	PUNCT
iajs-1222	30	4	the	the	DET
iajs-1222	30	5	equation	equation	NOUN
iajs-1222	30	6	of	of	ADP
iajs-1222	30	7	motion	motion	NOUN
iajs-1222	30	8	for	for	ADP
iajs-1222	30	9	the	the	DET
iajs-1222	30	10	ions	ion	NOUN
iajs-1222	30	11	is	be	AUX
iajs-1222	30	12	:	:	PUNCT
iajs-1222	30	13	(	(	PUNCT
iajs-1222	30	14	7	7	NUM
iajs-1222	30	15	)	)	PUNCT
iajs-1222	30	16	…	…	PUNCT
iajs-1222	30	17	…	…	PUNCT
iajs-1222	30	18	…	…	PUNCT
iajs-1222	30	19	……	……	NOUN
iajs-1222	30	20	[	[	X
iajs-1222	30	21	4	4	X
iajs-1222	30	22	]	]	PUNCT
iajs-1222	30	23	the	the	DET
iajs-1222	30	24	equation	equation	NOUN
iajs-1222	30	25	of	of	ADP
iajs-1222	30	26	continuity	continuity	NOUN
iajs-1222	30	27	for	for	ADP
iajs-1222	30	28	the	the	DET
iajs-1222	30	29	dust	dust	NOUN
iajs-1222	30	30	as	as	ADP
iajs-1222	30	31	equation	equation	NOUN
iajs-1222	30	32	[	[	X
iajs-1222	30	33	3	3	X
iajs-1222	30	34	]	]	PUNCT
iajs-1222	30	35	is	be	AUX
iajs-1222	30	36	:	:	PUNCT
iajs-1222	30	37	…	…	PUNCT
iajs-1222	30	38	…	…	PUNCT
iajs-1222	30	39	…	…	SYM
iajs-1222	30	40	……	……	NOUN
iajs-1222	30	41	..	..	PUNCT
iajs-1222	31	1	[	[	X
iajs-1222	31	2	5	5	X
iajs-1222	31	3	]	]	PUNCT
iajs-1222	31	4	the	the	DET
iajs-1222	31	5	equation	equation	NOUN
iajs-1222	31	6	of	of	ADP
iajs-1222	31	7	motion	motion	NOUN
iajs-1222	31	8	for	for	ADP
iajs-1222	31	9	the	the	DET
iajs-1222	31	10	dust	dust	NOUN
iajs-1222	31	11	as	as	ADP
iajs-1222	31	12	in	in	ADP
iajs-1222	31	13	equation	equation	NOUN
iajs-1222	31	14	[	[	X
iajs-1222	31	15	4	4	X
iajs-1222	31	16	]	]	PUNCT
iajs-1222	31	17	is	be	AUX
iajs-1222	31	18	:	:	PUNCT
iajs-1222	31	19	…	…	PUNCT
iajs-1222	31	20	…	…	PUNCT
iajs-1222	31	21	……	……	NOUN
iajs-1222	31	22	..	..	PUNCT
iajs-1222	32	1	[	[	X
iajs-1222	32	2	6	6	NUM
iajs-1222	32	3	]	]	PUNCT
iajs-1222	32	4	ibn	ibn	PROPN
iajs-1222	32	5	alhaitham	alhaitham	NOUN
iajs-1222	32	6	j.	j.	PROPN
iajs-1222	32	7	for	for	ADP
iajs-1222	32	8	pure	pure	ADJ
iajs-1222	32	9	&	&	CCONJ
iajs-1222	32	10	appl	appl	PROPN
iajs-1222	32	11	.	.	PUNCT
iajs-1222	33	1	sci	sci	PROPN
iajs-1222	33	2	vol.22	vol.22	PROPN
iajs-1222	33	3	(	(	PUNCT
iajs-1222	33	4	2	2	NUM
iajs-1222	33	5	)	)	PUNCT
iajs-1222	33	6	2009	2009	NUM
iajs-1222	33	7	possion	possion	NOUN
iajs-1222	33	8	's	's	PART
iajs-1222	33	9	equation	equation	NOUN
iajs-1222	33	10	is	be	AUX
iajs-1222	33	11	:	:	PUNCT
iajs-1222	33	12	(	(	PUNCT
iajs-1222	33	13	7	7	NUM
iajs-1222	33	14	)	)	PUNCT
iajs-1222	33	15	…	…	PUNCT
iajs-1222	33	16	…	…	SYM
iajs-1222	33	17	……	……	NOUN
iajs-1222	33	18	..	..	PUNCT
iajs-1222	34	1	[	[	X
iajs-1222	34	2	7	7	X
iajs-1222	34	3	]	]	PUNCT
iajs-1222	34	4	here	here	ADV
iajs-1222	34	5	,	,	PUNCT
iajs-1222	34	6	,	,	PUNCT
iajs-1222	34	7	,	,	PUNCT
iajs-1222	34	8	represent	represent	VERB
iajs-1222	34	9	the	the	DET
iajs-1222	34	10	number	number	NOUN
iajs-1222	34	11	densities	density	NOUN
iajs-1222	34	12	of	of	ADP
iajs-1222	34	13	the	the	DET
iajs-1222	34	14	ions	ion	NOUN
iajs-1222	34	15	(	(	PUNCT
iajs-1222	34	16	dust	dust	NOUN
iajs-1222	34	17	particles	particle	NOUN
iajs-1222	34	18	)	)	PUNCT
iajs-1222	34	19	and	and	CCONJ
iajs-1222	34	20	the	the	DET
iajs-1222	34	21	ion	ion	NOUN
iajs-1222	34	22	(	(	PUNCT
iajs-1222	34	23	dust	dust	NOUN
iajs-1222	34	24	particle	particle	NOUN
iajs-1222	34	25	)	)	PUNCT
iajs-1222	34	26	mass	mass	NOUN
iajs-1222	34	27	respectively	respectively	ADV
iajs-1222	34	28	.	.	PUNCT
iajs-1222	35	1	,	,	PUNCT
iajs-1222	35	2	denote	denote	NOUN
iajs-1222	35	3	,	,	PUNCT
iajs-1222	35	4	respectively	respectively	ADV
iajs-1222	35	5	,	,	PUNCT
iajs-1222	35	6	the	the	DET
iajs-1222	35	7	velocities	velocity	NOUN
iajs-1222	35	8	of	of	ADP
iajs-1222	35	9	the	the	DET
iajs-1222	35	10	ion	ion	NOUN
iajs-1222	35	11	-	-	PUNCT
iajs-1222	35	12	fluid	fluid	NOUN
iajs-1222	35	13	and	and	CCONJ
iajs-1222	35	14	the	the	DET
iajs-1222	35	15	dust	dust	NOUN
iajs-1222	35	16	-	-	PUNCT
iajs-1222	35	17	fluid	fluid	NOUN
iajs-1222	35	18	along	along	ADP
iajs-1222	35	19	the	the	DET
iajs-1222	35	20	direction	direction	NOUN
iajs-1222	35	21	of	of	ADP
iajs-1222	35	22	propagation	propagation	NOUN
iajs-1222	35	23	of	of	ADP
iajs-1222	35	24	the	the	DET
iajs-1222	35	25	wave	wave	NOUN
iajs-1222	35	26	.	.	PUNCT
iajs-1222	36	1	,	,	PUNCT
iajs-1222	36	2	are	be	AUX
iajs-1222	36	3	the	the	DET
iajs-1222	36	4	permittivity	permittivity	NOUN
iajs-1222	36	5	the	the	DET
iajs-1222	36	6	dust	dust	NOUN
iajs-1222	36	7	charge	charge	NOUN
iajs-1222	36	8	,	,	PUNCT
iajs-1222	36	9	respectively	respectively	ADV
iajs-1222	36	10	,	,	PUNCT
iajs-1222	36	11	such	such	ADJ
iajs-1222	36	12	that	that	PRON
iajs-1222	36	13	,	,	PUNCT
iajs-1222	36	14	being	be	AUX
iajs-1222	36	15	the	the	DET
iajs-1222	36	16	charge	charge	NOUN
iajs-1222	36	17	number	number	NOUN
iajs-1222	36	18	on	on	ADP
iajs-1222	36	19	the	the	DET
iajs-1222	36	20	dust	dust	NOUN
iajs-1222	36	21	and	and	CCONJ
iajs-1222	36	22	.	.	PUNCT
iajs-1222	37	1	assuming	assume	VERB
iajs-1222	37	2	one	one	NUM
iajs-1222	37	3	dimensional	dimensional	ADJ
iajs-1222	37	4	space	space	NOUN
iajs-1222	37	5	and	and	CCONJ
iajs-1222	37	6	that	that	SCONJ
iajs-1222	37	7	all	all	DET
iajs-1222	37	8	the	the	DET
iajs-1222	37	9	perturbations	perturbation	NOUN
iajs-1222	37	10	has	have	VERB
iajs-1222	37	11	fourier	fourier	ADJ
iajs-1222	37	12	solutions	solution	NOUN
iajs-1222	37	13	:	:	PUNCT
iajs-1222	37	14	,	,	PUNCT
iajs-1222	37	15	,	,	PUNCT
iajs-1222	37	16	in	in	ADP
iajs-1222	37	17	the	the	DET
iajs-1222	37	18	absence	absence	NOUN
iajs-1222	37	19	of	of	ADP
iajs-1222	37	20	charge	charge	NOUN
iajs-1222	37	21	perturbation	perturbation	NOUN
iajs-1222	37	22	,	,	PUNCT
iajs-1222	37	23	the	the	DET
iajs-1222	37	24	set	set	NOUN
iajs-1222	37	25	of	of	ADP
iajs-1222	37	26	lineralized	lineralize	VERB
iajs-1222	37	27	equations	equation	NOUN
iajs-1222	37	28	are	be	AUX
iajs-1222	37	29	given	give	VERB
iajs-1222	37	30	by	by	ADP
iajs-1222	37	31	:	:	PUNCT
iajs-1222	37	32	…	…	PUNCT
iajs-1222	37	33	…	…	PUNCT
iajs-1222	37	34	…	…	SYM
iajs-1222	37	35	……	……	X
iajs-1222	37	36	.	.	PUNCT
iajs-1222	38	1	…	…	PUNCT
iajs-1222	38	2	…	…	PUNCT
iajs-1222	38	3	…	…	PUNCT
iajs-1222	38	4	.	.	PUNCT
iajs-1222	39	1	[	[	X
iajs-1222	39	2	8	8	NUM
iajs-1222	39	3	]	]	PUNCT
iajs-1222	39	4	…	…	PUNCT
iajs-1222	39	5	…	…	PUNCT
iajs-1222	39	6	…	…	PUNCT
iajs-1222	39	7	……	……	NOUN
iajs-1222	39	8	[	[	X
iajs-1222	39	9	9	9	NUM
iajs-1222	39	10	]	]	PUNCT
iajs-1222	39	11	.	.	PUNCT
iajs-1222	39	12	.	.	PUNCT
iajs-1222	39	13	.	.	PUNCT
iajs-1222	39	14	.	.	PUNCT
iajs-1222	40	1	…	…	PUNCT
iajs-1222	40	2	…	…	PUNCT
iajs-1222	40	3	[	[	X
iajs-1222	40	4	10	10	NUM
iajs-1222	40	5	]	]	PUNCT
iajs-1222	40	6	…	…	PUNCT
iajs-1222	40	7	…	…	PUNCT
iajs-1222	40	8	……	……	NOUN
iajs-1222	41	1	[	[	X
iajs-1222	41	2	11	11	NUM
iajs-1222	41	3	]	]	PUNCT
iajs-1222	41	4	…	…	PUNCT
iajs-1222	41	5	…	…	PUNCT
iajs-1222	41	6	……	……	NOUN
iajs-1222	41	7	……	……	NOUN
iajs-1222	41	8	…	…	PUNCT
iajs-1222	41	9	..	..	PUNCT
iajs-1222	42	1	[	[	X
iajs-1222	42	2	12	12	NUM
iajs-1222	42	3	]	]	PUNCT
iajs-1222	42	4	…	…	PUNCT
iajs-1222	42	5	…	…	PUNCT
iajs-1222	42	6	…	…	PUNCT
iajs-1222	42	7	……	……	NOUN
iajs-1222	42	8	[	[	X
iajs-1222	42	9	13	13	NUM
iajs-1222	42	10	]	]	PUNCT
iajs-1222	42	11	where	where	SCONJ
iajs-1222	42	12	the	the	DET
iajs-1222	42	13	tilt	tilt	NOUN
iajs-1222	42	14	(	(	PUNCT
iajs-1222	42	15	)	)	PUNCT
iajs-1222	42	16	indicates	indicate	VERB
iajs-1222	42	17	perturbed	perturb	VERB
iajs-1222	42	18	quantity	quantity	NOUN
iajs-1222	42	19	.	.	PUNCT
iajs-1222	43	1	we	we	PRON
iajs-1222	43	2	obtain	obtain	VERB
iajs-1222	43	3	from	from	ADP
iajs-1222	43	4	this	this	DET
iajs-1222	43	5	set	set	NOUN
iajs-1222	43	6	of	of	ADP
iajs-1222	43	7	equations	equation	NOUN
iajs-1222	43	8	a	a	DET
iajs-1222	43	9	linear	linear	ADJ
iajs-1222	43	10	dispersion	dispersion	NOUN
iajs-1222	43	11	relation	relation	NOUN
iajs-1222	43	12	of	of	ADP
iajs-1222	43	13	low	low	ADJ
iajs-1222	43	14	frequency	frequency	NOUN
iajs-1222	43	15	ion	ion	NOUN
iajs-1222	43	16	acoustic	acoustic	ADJ
iajs-1222	43	17	waves	wave	NOUN
iajs-1222	43	18	in	in	ADP
iajs-1222	43	19	a	a	DET
iajs-1222	43	20	dusty	dusty	ADJ
iajs-1222	43	21	plasma	plasma	NOUN
iajs-1222	43	22	:	:	PUNCT
iajs-1222	43	23	…	…	PUNCT
iajs-1222	43	24	…	…	SYM
iajs-1222	43	25	……	……	NOUN
iajs-1222	43	26	.	.	PUNCT
iajs-1222	44	1	[	[	X
iajs-1222	44	2	14	14	NUM
iajs-1222	44	3	]	]	PUNCT
iajs-1222	44	4	by	by	ADP
iajs-1222	44	5	low	low	ADJ
iajs-1222	44	6	frequencies	frequency	NOUN
iajs-1222	44	7	we	we	PRON
iajs-1222	44	8	mean	mean	VERB
iajs-1222	44	9	frequencies	frequency	NOUN
iajs-1222	44	10	on	on	ADP
iajs-1222	44	11	the	the	DET
iajs-1222	44	12	order	order	NOUN
iajs-1222	44	13	of	of	ADP
iajs-1222	44	14	or	or	CCONJ
iajs-1222	44	15	less	less	ADJ
iajs-1222	44	16	than	than	ADP
iajs-1222	44	17	,	,	PUNCT
iajs-1222	44	18	the	the	DET
iajs-1222	44	19	ion	ion	NOUN
iajs-1222	44	20	plasma	plasma	NOUN
iajs-1222	44	21	frequency	frequency	NOUN
iajs-1222	44	22	.	.	PUNCT
iajs-1222	45	1	in	in	ADP
iajs-1222	45	2	long	long	ADJ
iajs-1222	45	3	wave	wave	NOUN
iajs-1222	45	4	limit	limit	VERB
iajs-1222	45	5	the	the	DET
iajs-1222	45	6	term	term	NOUN
iajs-1222	45	7	,	,	PUNCT
iajs-1222	45	8	meaning	mean	VERB
iajs-1222	45	9	that	that	SCONJ
iajs-1222	45	10	the	the	DET
iajs-1222	45	11	wavelength	wavelength	NOUN
iajs-1222	45	12	is	be	AUX
iajs-1222	45	13	much	much	ADV
iajs-1222	45	14	larger	large	ADJ
iajs-1222	45	15	than	than	ADP
iajs-1222	45	16	the	the	DET
iajs-1222	45	17	debye	debye	ADJ
iajs-1222	45	18	length	length	NOUN
iajs-1222	45	19	,	,	PUNCT
iajs-1222	45	20	yielding	yield	VERB
iajs-1222	45	21	that	that	SCONJ
iajs-1222	45	22	the	the	DET
iajs-1222	45	23	phase	phase	NOUN
iajs-1222	45	24	velocity	velocity	NOUN
iajs-1222	45	25	is	be	AUX
iajs-1222	45	26	…	…	PUNCT
iajs-1222	45	27	…	…	PUNCT
iajs-1222	45	28	…	…	PUNCT
iajs-1222	45	29	..	..	PUNCT
iajs-1222	46	1	[	[	X
iajs-1222	46	2	15	15	NUM
iajs-1222	46	3	]	]	X
iajs-1222	46	4	ibn	ibn	PROPN
iajs-1222	46	5	alhaitham	alhaitham	NOUN
iajs-1222	46	6	j.	j.	PROPN
iajs-1222	46	7	for	for	ADP
iajs-1222	46	8	pure	pure	ADJ
iajs-1222	46	9	&	&	CCONJ
iajs-1222	46	10	appl	appl	PROPN
iajs-1222	46	11	.	.	PUNCT
iajs-1222	47	1	sci	sci	PROPN
iajs-1222	47	2	vol.22	vol.22	PROPN
iajs-1222	47	3	(	(	PUNCT
iajs-1222	47	4	2	2	NUM
iajs-1222	47	5	)	)	PUNCT
iajs-1222	47	6	2009	2009	NUM
iajs-1222	47	7	this	this	DET
iajs-1222	47	8	equation	equation	NOUN
iajs-1222	47	9	is	be	AUX
iajs-1222	47	10	similar	similar	ADJ
iajs-1222	47	11	to	to	ADP
iajs-1222	47	12	dimensionless	dimensionless	NOUN
iajs-1222	47	13	equation	equation	NOUN
iajs-1222	47	14	[	[	X
iajs-1222	47	15	8	8	NUM
iajs-1222	47	16	]	]	PUNCT
iajs-1222	47	17	of	of	ADP
iajs-1222	47	18	nejoh	nejoh	ADJ
iajs-1222	47	19	(	(	PUNCT
iajs-1222	47	20	8)	8)	NUM
iajs-1222	47	21	derived	derive	VERB
iajs-1222	47	22	by	by	ADP
iajs-1222	47	23	choosing	choose	VERB
iajs-1222	47	24	appropriate	appropriate	ADJ
iajs-1222	47	25	physical	physical	ADJ
iajs-1222	47	26	scales	scale	NOUN
iajs-1222	47	27	applied	apply	VERB
iajs-1222	47	28	on	on	ADP
iajs-1222	47	29	equations	equation	NOUN
iajs-1222	47	30	(	(	PUNCT
iajs-1222	47	31	1	1	NUM
iajs-1222	47	32	)	)	PUNCT
iajs-1222	47	33	(	(	PUNCT
iajs-1222	47	34	6	6	NUM
iajs-1222	47	35	)	)	PUNCT
iajs-1222	47	36	.	.	PUNCT
iajs-1222	48	1	however	however	ADV
iajs-1222	48	2	,	,	PUNCT
iajs-1222	48	3	dimensionless	dimensionless	NOUN
iajs-1222	48	4	equation	equation	NOUN
iajs-1222	48	5	,	,	PUNCT
iajs-1222	48	6	of	of	ADP
iajs-1222	48	7	course	course	NOUN
iajs-1222	48	8	,	,	PUNCT
iajs-1222	48	9	immediately	immediately	ADV
iajs-1222	48	10	recovers	recover	VERB
iajs-1222	48	11	the	the	DET
iajs-1222	48	12	dispersion	dispersion	NOUN
iajs-1222	48	13	relation	relation	NOUN
iajs-1222	48	14	[	[	X
iajs-1222	48	15	15	15	NUM
iajs-1222	48	16	]	]	PUNCT
iajs-1222	48	17	upon	upon	SCONJ
iajs-1222	48	18	restoring	restore	VERB
iajs-1222	48	19	dimensions	dimension	NOUN
iajs-1222	48	20	,	,	PUNCT
iajs-1222	48	21	but	but	CCONJ
iajs-1222	48	22	clearly	clearly	ADV
iajs-1222	48	23	some	some	DET
iajs-1222	48	24	extra	extra	ADJ
iajs-1222	48	25	qualitative	qualitative	ADJ
iajs-1222	48	26	information	information	NOUN
iajs-1222	48	27	is	be	AUX
iajs-1222	48	28	admittedly	admittedly	ADV
iajs-1222	48	29	hidden	hide	VERB
iajs-1222	48	30	in	in	ADP
iajs-1222	48	31	the	the	DET
iajs-1222	48	32	dimensionless	dimensionless	NOUN
iajs-1222	48	33	relation	relation	NOUN
iajs-1222	48	34	.	.	PUNCT
iajs-1222	49	1	rearranging	rearrange	VERB
iajs-1222	49	2	equation	equation	NOUN
iajs-1222	49	3	[	[	X
iajs-1222	49	4	15	15	NUM
iajs-1222	49	5	]	]	PUNCT
iajs-1222	49	6	,	,	PUNCT
iajs-1222	49	7	using	use	VERB
iajs-1222	49	8	the	the	DET
iajs-1222	49	9	ratio	ratio	NOUN
iajs-1222	49	10	and	and	CCONJ
iajs-1222	49	11	quasineutrality	quasineutrality	NOUN
iajs-1222	49	12	condition	condition	NOUN
iajs-1222	49	13	,	,	PUNCT
iajs-1222	49	14	we	we	PRON
iajs-1222	49	15	get	get	VERB
iajs-1222	49	16	the	the	DET
iajs-1222	49	17	following	follow	VERB
iajs-1222	49	18	equation	equation	NOUN
iajs-1222	49	19	:	:	PUNCT
iajs-1222	49	20	…	…	PUNCT
iajs-1222	49	21	…	…	SYM
iajs-1222	49	22	……	……	NOUN
iajs-1222	49	23	..	..	PUNCT
iajs-1222	50	1	[	[	X
iajs-1222	50	2	16	16	NUM
iajs-1222	50	3	]	]	X
iajs-1222	50	4	the	the	DET
iajs-1222	50	5	fluid	fluid	ADJ
iajs-1222	50	6	analysis	analysis	NOUN
iajs-1222	50	7	just	just	ADV
iajs-1222	50	8	presented	present	VERB
iajs-1222	50	9	yields	yield	NOUN
iajs-1222	50	10	a	a	DET
iajs-1222	50	11	dispersion	dispersion	NOUN
iajs-1222	50	12	relation	relation	NOUN
iajs-1222	50	13	with	with	ADP
iajs-1222	50	14	a	a	DET
iajs-1222	50	15	purely	purely	ADV
iajs-1222	50	16	real	real	ADJ
iajs-1222	50	17	.	.	PUNCT
iajs-1222	51	1	the	the	DET
iajs-1222	51	2	approaches	approach	NOUN
iajs-1222	51	3	used	use	VERB
iajs-1222	51	4	here	here	ADV
iajs-1222	51	5	as	as	ADV
iajs-1222	51	6	well	well	ADV
iajs-1222	51	7	as	as	ADP
iajs-1222	51	8	that	that	PRON
iajs-1222	51	9	used	use	VERB
iajs-1222	51	10	in	in	ADP
iajs-1222	51	11	ref	ref	NOUN
iajs-1222	51	12	.	.	PUNCT
iajs-1222	52	1	(	(	PUNCT
iajs-1222	52	2	5	5	X
iajs-1222	52	3	)	)	PUNCT
iajs-1222	52	4	determine	determine	NOUN
iajs-1222	52	5	which	which	DET
iajs-1222	52	6	modes	mode	NOUN
iajs-1222	52	7	are	be	AUX
iajs-1222	52	8	possible	possible	ADJ
iajs-1222	52	9	but	but	CCONJ
iajs-1222	52	10	do	do	AUX
iajs-1222	52	11	not	not	PART
iajs-1222	52	12	generally	generally	ADV
iajs-1222	52	13	provide	provide	VERB
iajs-1222	52	14	information	information	NOUN
iajs-1222	52	15	regarding	regard	VERB
iajs-1222	52	16	wave	wave	NOUN
iajs-1222	52	17	growth	growth	NOUN
iajs-1222	52	18	or	or	CCONJ
iajs-1222	52	19	damping	damp	VERB
iajs-1222	52	20	.	.	PUNCT
iajs-1222	53	1	equation	equation	NOUN
iajs-1222	53	2	[	[	X
iajs-1222	53	3	16	16	NUM
iajs-1222	53	4	]	]	PUNCT
iajs-1222	53	5	is	be	AUX
iajs-1222	53	6	similar	similar	ADJ
iajs-1222	53	7	to	to	ADP
iajs-1222	53	8	equation	equation	NOUN
iajs-1222	53	9	[	[	X
iajs-1222	53	10	1	1	NUM
iajs-1222	53	11	]	]	PUNCT
iajs-1222	53	12	,	,	PUNCT
iajs-1222	53	13	but	but	CCONJ
iajs-1222	53	14	the	the	DET
iajs-1222	53	15	third	third	ADJ
iajs-1222	53	16	term	term	NOUN
iajs-1222	53	17	appeared	appear	VERB
iajs-1222	53	18	due	due	ADJ
iajs-1222	53	19	to	to	ADP
iajs-1222	53	20	collective	collective	ADJ
iajs-1222	53	21	behavior	behavior	NOUN
iajs-1222	53	22	of	of	ADP
iajs-1222	53	23	dust	dust	NOUN
iajs-1222	53	24	particles	particle	NOUN
iajs-1222	53	25	.	.	PUNCT
iajs-1222	54	1	also	also	ADV
iajs-1222	54	2	the	the	DET
iajs-1222	54	3	ratio	ratio	NOUN
iajs-1222	54	4	of	of	ADP
iajs-1222	54	5	specific	specific	ADJ
iajs-1222	54	6	heat	heat	NOUN
iajs-1222	54	7	is	be	AUX
iajs-1222	54	8	taken	take	VERB
iajs-1222	54	9	here	here	ADV
iajs-1222	54	10	as	as	ADP
iajs-1222	54	11	,	,	PUNCT
iajs-1222	54	12	since	since	SCONJ
iajs-1222	54	13	the	the	DET
iajs-1222	54	14	ions	ion	NOUN
iajs-1222	54	15	suffer	suffer	VERB
iajs-1222	54	16	one	one	NUM
iajs-1222	54	17	dimensional	dimensional	ADJ
iajs-1222	54	18	compressions	compression	NOUN
iajs-1222	54	19	in	in	ADP
iajs-1222	54	20	the	the	DET
iajs-1222	54	21	plane	plane	NOUN
iajs-1222	54	22	waves	wave	NOUN
iajs-1222	54	23	as	as	SCONJ
iajs-1222	54	24	we	we	PRON
iajs-1222	54	25	have	have	AUX
iajs-1222	54	26	assumed	assume	VERB
iajs-1222	54	27	.	.	PUNCT
iajs-1222	55	1	taking	take	VERB
iajs-1222	55	2	the	the	DET
iajs-1222	55	3	limit	limit	NOUN
iajs-1222	55	4	of	of	ADP
iajs-1222	55	5	for	for	ADP
iajs-1222	55	6	static	static	ADJ
iajs-1222	55	7	dust	dust	NOUN
iajs-1222	55	8	background	background	NOUN
iajs-1222	55	9	,	,	PUNCT
iajs-1222	55	10	equation	equation	NOUN
iajs-1222	55	11	[	[	X
iajs-1222	55	12	16	16	NUM
iajs-1222	55	13	]	]	PUNCT
iajs-1222	55	14	recovers	recover	VERB
iajs-1222	55	15	equation	equation	NOUN
iajs-1222	55	16	[	[	X
iajs-1222	55	17	1	1	NUM
iajs-1222	55	18	]	]	PUNCT
iajs-1222	55	19	.	.	PUNCT
iajs-1222	56	1	note	note	VERB
iajs-1222	56	2	that	that	SCONJ
iajs-1222	56	3	in	in	ADP
iajs-1222	56	4	equation	equation	NOUN
iajs-1222	56	5	[	[	X
iajs-1222	56	6	1	1	X
iajs-1222	56	7	]	]	PUNCT
iajs-1222	56	8	of	of	ADP
iajs-1222	56	9	ref	ref	NOUN
iajs-1222	56	10	.	.	PUNCT
iajs-1222	57	1	(	(	PUNCT
iajs-1222	57	2	5	5	X
iajs-1222	57	3	)	)	PUNCT
iajs-1222	57	4	it	it	PRON
iajs-1222	57	5	is	be	AUX
iajs-1222	57	6	considered	consider	VERB
iajs-1222	57	7	that	that	SCONJ
iajs-1222	57	8	the	the	DET
iajs-1222	57	9	three	three	NUM
iajs-1222	57	10	component	component	NOUN
iajs-1222	57	11	of	of	ADP
iajs-1222	57	12	plasma	plasma	NOUN
iajs-1222	57	13	are	be	AUX
iajs-1222	57	14	immersed	immerse	VERB
iajs-1222	57	15	in	in	ADP
iajs-1222	57	16	uniform	uniform	ADJ
iajs-1222	57	17	magnetic	magnetic	ADJ
iajs-1222	57	18	field	field	NOUN
iajs-1222	57	19	oriented	orient	VERB
iajs-1222	57	20	along	along	ADP
iajs-1222	57	21	the	the	DET
iajs-1222	57	22	z	z	NOUN
iajs-1222	57	23	-	-	PUNCT
iajs-1222	57	24	axis	axis	NOUN
iajs-1222	57	25	of	of	ADP
iajs-1222	57	26	cartesian	cartesian	ADJ
iajs-1222	57	27	coordinate	coordinate	NOUN
iajs-1222	57	28	system	system	NOUN
iajs-1222	57	29	.	.	PUNCT
iajs-1222	58	1	thus	thus	ADV
iajs-1222	58	2	the	the	DET
iajs-1222	58	3	wave	wave	NOUN
iajs-1222	58	4	number	number	NOUN
iajs-1222	58	5	would	would	AUX
iajs-1222	58	6	be	be	AUX
iajs-1222	58	7	in	in	ADP
iajs-1222	58	8	this	this	DET
iajs-1222	58	9	direction	direction	NOUN
iajs-1222	58	10	.	.	PUNCT
iajs-1222	59	1	the	the	DET
iajs-1222	59	2	physical	physical	ADJ
iajs-1222	59	3	interpretation	interpretation	NOUN
iajs-1222	59	4	of	of	ADP
iajs-1222	59	5	this	this	DET
iajs-1222	59	6	low	low	ADJ
iajs-1222	59	7	frequency	frequency	NOUN
iajs-1222	59	8	ion	ion	NOUN
iajs-1222	59	9	-	-	PUNCT
iajs-1222	59	10	acoustic	acoustic	ADJ
iajs-1222	59	11	mode	mode	NOUN
iajs-1222	59	12	is	be	AUX
iajs-1222	59	13	that	that	SCONJ
iajs-1222	59	14	the	the	DET
iajs-1222	59	15	restoring	restore	VERB
iajs-1222	59	16	force	force	NOUN
iajs-1222	59	17	comes	come	VERB
iajs-1222	59	18	from	from	ADP
iajs-1222	59	19	the	the	DET
iajs-1222	59	20	pressure	pressure	NOUN
iajs-1222	59	21	of	of	ADP
iajs-1222	59	22	inertialess	inertialess	ADJ
iajs-1222	59	23	electrons	electron	NOUN
iajs-1222	59	24	,	,	PUNCT
iajs-1222	59	25	whereas	whereas	SCONJ
iajs-1222	59	26	the	the	DET
iajs-1222	59	27	ion	ion	NOUN
iajs-1222	59	28	mass	mass	NOUN
iajs-1222	59	29	provides	provide	VERB
iajs-1222	59	30	the	the	DET
iajs-1222	59	31	inertia	inertia	NOUN
iajs-1222	59	32	to	to	PART
iajs-1222	59	33	set	set	VERB
iajs-1222	59	34	up	up	ADP
iajs-1222	59	35	wave	wave	NOUN
iajs-1222	59	36	motions	motion	NOUN
iajs-1222	59	37	.	.	PUNCT
iajs-1222	60	1	(	(	PUNCT
iajs-1222	60	2	9	9	X
iajs-1222	60	3	)	)	PUNCT
iajs-1222	60	4	dependence	dependence	NOUN
iajs-1222	60	5	of	of	ADP
iajs-1222	60	6	phase	phase	NOUN
iajs-1222	60	7	velocity	velocity	NOUN
iajs-1222	60	8	on	on	ADP
iajs-1222	60	9	the	the	DET
iajs-1222	60	10	density	density	NOUN
iajs-1222	60	11	of	of	ADP
iajs-1222	60	12	species	specie	NOUN
iajs-1222	60	13	it	it	PRON
iajs-1222	60	14	is	be	AUX
iajs-1222	60	15	known	know	VERB
iajs-1222	60	16	that	that	SCONJ
iajs-1222	60	17	the	the	DET
iajs-1222	60	18	wave	wave	NOUN
iajs-1222	60	19	speed	speed	NOUN
iajs-1222	60	20	of	of	ADP
iajs-1222	60	21	ion	ion	NOUN
iajs-1222	60	22	acoustic	acoustic	ADJ
iajs-1222	60	23	wave	wave	NOUN
iajs-1222	60	24	is	be	AUX
iajs-1222	60	25	determined	determine	VERB
iajs-1222	60	26	by	by	ADP
iajs-1222	60	27	the	the	DET
iajs-1222	60	28	temperature	temperature	NOUN
iajs-1222	60	29	and	and	CCONJ
iajs-1222	60	30	mass	mass	NOUN
iajs-1222	60	31	of	of	ADP
iajs-1222	60	32	the	the	DET
iajs-1222	60	33	ion	ion	NOUN
iajs-1222	60	34	species	specie	NOUN
iajs-1222	60	35	.	.	PUNCT
iajs-1222	61	1	however	however	ADV
iajs-1222	61	2	,	,	PUNCT
iajs-1222	61	3	in	in	ADP
iajs-1222	61	4	dust	dust	NOUN
iajs-1222	61	5	ion	ion	NOUN
iajs-1222	61	6	acoustic	acoustic	ADJ
iajs-1222	61	7	wave	wave	NOUN
iajs-1222	61	8	the	the	DET
iajs-1222	61	9	contribution	contribution	NOUN
iajs-1222	61	10	of	of	ADP
iajs-1222	61	11	the	the	DET
iajs-1222	61	12	high	high	ADJ
iajs-1222	61	13	dust	dust	NOUN
iajs-1222	61	14	charge	charge	NOUN
iajs-1222	61	15	and	and	CCONJ
iajs-1222	61	16	the	the	DET
iajs-1222	61	17	relative	relative	ADJ
iajs-1222	61	18	concentration	concentration	NOUN
iajs-1222	61	19	is	be	AUX
iajs-1222	61	20	retained	retain	VERB
iajs-1222	61	21	.	.	PUNCT
iajs-1222	62	1	previous	previous	ADJ
iajs-1222	62	2	experimental	experimental	ADJ
iajs-1222	62	3	studies	study	NOUN
iajs-1222	62	4	of	of	ADP
iajs-1222	62	5	diws	diw	NOUN
iajs-1222	62	6	(	(	PUNCT
iajs-1222	62	7	5	5	NUM
iajs-1222	62	8	)	)	PUNCT
iajs-1222	62	9	show	show	VERB
iajs-1222	62	10	that	that	SCONJ
iajs-1222	62	11	the	the	DET
iajs-1222	62	12	phase	phase	NOUN
iajs-1222	62	13	velocity	velocity	NOUN
iajs-1222	62	14	may	may	AUX
iajs-1222	62	15	vary	vary	VERB
iajs-1222	62	16	considerably	considerably	ADV
iajs-1222	62	17	over	over	ADP
iajs-1222	62	18	the	the	DET
iajs-1222	62	19	range	range	NOUN
iajs-1222	62	20	of	of	ADP
iajs-1222	62	21	.	.	PUNCT
iajs-1222	63	1	we	we	PRON
iajs-1222	63	2	investigate	investigate	VERB
iajs-1222	63	3	the	the	DET
iajs-1222	63	4	density	density	NOUN
iajs-1222	63	5	effect	effect	NOUN
iajs-1222	63	6	of	of	ADP
iajs-1222	63	7	all	all	DET
iajs-1222	63	8	species	specie	NOUN
iajs-1222	63	9	on	on	ADP
iajs-1222	63	10	the	the	DET
iajs-1222	63	11	phase	phase	NOUN
iajs-1222	63	12	velocity	velocity	NOUN
iajs-1222	63	13	of	of	ADP
iajs-1222	63	14	the	the	DET
iajs-1222	63	15	waves	wave	NOUN
iajs-1222	63	16	.	.	PUNCT
iajs-1222	64	1	we	we	PRON
iajs-1222	64	2	extend	extend	VERB
iajs-1222	64	3	the	the	DET
iajs-1222	64	4	calculations	calculation	NOUN
iajs-1222	64	5	to	to	PART
iajs-1222	64	6	point	point	VERB
iajs-1222	64	7	out	out	ADP
iajs-1222	64	8	the	the	DET
iajs-1222	64	9	effect	effect	NOUN
iajs-1222	64	10	of	of	ADP
iajs-1222	64	11	varying	vary	VERB
iajs-1222	64	12	the	the	DET
iajs-1222	64	13	parameters	parameter	NOUN
iajs-1222	64	14	involved	involve	VERB
iajs-1222	64	15	in	in	ADP
iajs-1222	64	16	the	the	DET
iajs-1222	64	17	dispersion	dispersion	NOUN
iajs-1222	64	18	relation	relation	NOUN
iajs-1222	64	19	for	for	ADP
iajs-1222	64	20	diaw	diaw	PROPN
iajs-1222	64	21	.	.	PUNCT
iajs-1222	65	1	dependence	dependence	NOUN
iajs-1222	65	2	of	of	ADP
iajs-1222	65	3	phase	phase	NOUN
iajs-1222	65	4	velocity	velocity	NOUN
iajs-1222	65	5	on	on	ADP
iajs-1222	65	6	the	the	DET
iajs-1222	65	7	dust	dust	NOUN
iajs-1222	65	8	density	density	NOUN
iajs-1222	65	9	figure	figure	NOUN
iajs-1222	65	10	(	(	PUNCT
iajs-1222	65	11	1	1	X
iajs-1222	65	12	)	)	PUNCT
iajs-1222	65	13	shows	show	VERB
iajs-1222	65	14	the	the	DET
iajs-1222	65	15	phase	phase	NOUN
iajs-1222	65	16	velocity	velocity	NOUN
iajs-1222	65	17	dependence	dependence	NOUN
iajs-1222	65	18	on	on	ADP
iajs-1222	65	19	the	the	DET
iajs-1222	65	20	dust	dust	NOUN
iajs-1222	65	21	density	density	NOUN
iajs-1222	65	22	for	for	ADP
iajs-1222	65	23	different	different	ADJ
iajs-1222	65	24	values	value	NOUN
iajs-1222	65	25	of	of	ADP
iajs-1222	65	26	electron	electron	NOUN
iajs-1222	65	27	density	density	NOUN
iajs-1222	65	28	or	or	CCONJ
iajs-1222	65	29	/	/	SYM
iajs-1222	65	30	and	and	CCONJ
iajs-1222	65	31	ion	ion	NOUN
iajs-1222	65	32	density	density	NOUN
iajs-1222	65	33	.	.	PUNCT
iajs-1222	66	1	the	the	DET
iajs-1222	66	2	phase	phase	NOUN
iajs-1222	66	3	velocity	velocity	NOUN
iajs-1222	66	4	is	be	AUX
iajs-1222	66	5	normalized	normalize	VERB
iajs-1222	66	6	to	to	ADP
iajs-1222	66	7	its	its	PRON
iajs-1222	66	8	respective	respective	ADJ
iajs-1222	66	9	value	value	NOUN
iajs-1222	66	10	in	in	ADP
iajs-1222	66	11	the	the	DET
iajs-1222	66	12	absence	absence	NOUN
iajs-1222	66	13	of	of	ADP
iajs-1222	66	14	dust	dust	NOUN
iajs-1222	66	15	.	.	PUNCT
iajs-1222	67	1	because	because	SCONJ
iajs-1222	67	2	of	of	ADP
iajs-1222	67	3	the	the	DET
iajs-1222	67	4	condition	condition	NOUN
iajs-1222	67	5	in	in	ADP
iajs-1222	67	6	dusty	dusty	ADJ
iajs-1222	67	7	plasma	plasma	NOUN
iajs-1222	67	8	the	the	DET
iajs-1222	67	9	phase	phase	NOUN
iajs-1222	67	10	velocity	velocity	NOUN
iajs-1222	67	11	increases	increase	NOUN
iajs-1222	67	12	with	with	ADP
iajs-1222	67	13	dust	dust	NOUN
iajs-1222	67	14	particle	particle	NOUN
iajs-1222	67	15	density	density	NOUN
iajs-1222	67	16	due	due	ADP
iajs-1222	67	17	to	to	ADP
iajs-1222	67	18	the	the	DET
iajs-1222	67	19	unequal	unequal	ADJ
iajs-1222	67	20	number	number	NOUN
iajs-1222	67	21	of	of	ADP
iajs-1222	67	22	electrons	electron	NOUN
iajs-1222	67	23	and	and	CCONJ
iajs-1222	67	24	ions	ion	NOUN
iajs-1222	67	25	in	in	ADP
iajs-1222	67	26	dusty	dusty	ADJ
iajs-1222	67	27	plasmas	plasma	NOUN
iajs-1222	67	28	.	.	PUNCT
iajs-1222	68	1	as	as	SCONJ
iajs-1222	68	2	the	the	DET
iajs-1222	68	3	fraction	fraction	NOUN
iajs-1222	68	4	of	of	ADP
iajs-1222	68	5	dust	dust	NOUN
iajs-1222	68	6	density	density	NOUN
iajs-1222	68	7	increases	increase	VERB
iajs-1222	68	8	the	the	DET
iajs-1222	68	9	wave	wave	NOUN
iajs-1222	68	10	phase	phase	NOUN
iajs-1222	68	11	velocity	velocity	NOUN
iajs-1222	68	12	increases	increase	NOUN
iajs-1222	68	13	.	.	PUNCT
iajs-1222	69	1	while	while	SCONJ
iajs-1222	69	2	the	the	DET
iajs-1222	69	3	relation	relation	NOUN
iajs-1222	69	4	of	of	ADP
iajs-1222	69	5	phase	phase	NOUN
iajs-1222	69	6	velocity	velocity	NOUN
iajs-1222	69	7	with	with	ADP
iajs-1222	69	8	the	the	DET
iajs-1222	69	9	dust	dust	NOUN
iajs-1222	69	10	density	density	NOUN
iajs-1222	69	11	looks	look	VERB
iajs-1222	69	12	somehow	somehow	ADV
iajs-1222	69	13	linear	linear	ADJ
iajs-1222	69	14	it	it	PRON
iajs-1222	69	15	is	be	AUX
iajs-1222	69	16	exactly	exactly	ADV
iajs-1222	69	17	quadratic	quadratic	ADJ
iajs-1222	69	18	.	.	PUNCT
iajs-1222	70	1	this	this	PRON
iajs-1222	70	2	can	can	AUX
iajs-1222	70	3	be	be	AUX
iajs-1222	70	4	shown	show	VERB
iajs-1222	70	5	if	if	SCONJ
iajs-1222	70	6	one	one	NUM
iajs-1222	70	7	were	be	AUX
iajs-1222	70	8	to	to	PART
iajs-1222	70	9	extend	extend	VERB
iajs-1222	70	10	the	the	DET
iajs-1222	70	11	range	range	NOUN
iajs-1222	70	12	of	of	ADP
iajs-1222	70	13	dust	dust	NOUN
iajs-1222	70	14	density	density	NOUN
iajs-1222	70	15	to	to	ADP
iajs-1222	70	16	a	a	DET
iajs-1222	70	17	higher	high	ADJ
iajs-1222	70	18	value	value	NOUN
iajs-1222	70	19	.	.	PUNCT
iajs-1222	71	1	however	however	ADV
iajs-1222	71	2	,	,	PUNCT
iajs-1222	71	3	the	the	DET
iajs-1222	71	4	figure	figure	NOUN
iajs-1222	71	5	indicates	indicate	VERB
iajs-1222	71	6	that	that	SCONJ
iajs-1222	71	7	as	as	SCONJ
iajs-1222	71	8	electron	electron	NOUN
iajs-1222	71	9	density	density	NOUN
iajs-1222	71	10	increases	increase	NOUN
iajs-1222	71	11	for	for	ADP
iajs-1222	71	12	the	the	DET
iajs-1222	71	13	same	same	ADJ
iajs-1222	71	14	values	value	NOUN
iajs-1222	71	15	of	of	ADP
iajs-1222	71	16	dust	dust	NOUN
iajs-1222	71	17	density	density	NOUN
iajs-1222	71	18	the	the	DET
iajs-1222	71	19	phase	phase	NOUN
iajs-1222	71	20	velocity	velocity	NOUN
iajs-1222	71	21	decreases	decrease	VERB
iajs-1222	71	22	.	.	PUNCT
iajs-1222	72	1	this	this	DET
iajs-1222	72	2	increase	increase	NOUN
iajs-1222	72	3	in	in	ADP
iajs-1222	72	4	ibn	ibn	PROPN
iajs-1222	72	5	alhaitham	alhaitham	NOUN
iajs-1222	72	6	j.	j.	PROPN
iajs-1222	72	7	for	for	ADP
iajs-1222	72	8	pure	pure	ADJ
iajs-1222	72	9	&	&	CCONJ
iajs-1222	72	10	appl	appl	PROPN
iajs-1222	72	11	.	.	PUNCT
iajs-1222	73	1	sci	sci	PROPN
iajs-1222	73	2	vol.22	vol.22	PROPN
iajs-1222	73	3	(	(	PUNCT
iajs-1222	73	4	2	2	NUM
iajs-1222	73	5	)	)	PUNCT
iajs-1222	73	6	2009	2009	NUM
iajs-1222	73	7	electron	electron	NOUN
iajs-1222	73	8	density	density	NOUN
iajs-1222	73	9	leads	lead	VERB
iajs-1222	73	10	to	to	ADP
iajs-1222	73	11	an	an	DET
iajs-1222	73	12	increase	increase	NOUN
iajs-1222	73	13	in	in	ADP
iajs-1222	73	14	the	the	DET
iajs-1222	73	15	ion	ion	NOUN
iajs-1222	73	16	density	density	NOUN
iajs-1222	73	17	due	due	ADP
iajs-1222	73	18	to	to	ADP
iajs-1222	73	19	condition	condition	NOUN
iajs-1222	73	20	of	of	ADP
iajs-1222	73	21	inequality	inequality	NOUN
iajs-1222	73	22	in	in	ADP
iajs-1222	73	23	density	density	NOUN
iajs-1222	73	24	of	of	ADP
iajs-1222	73	25	dusty	dusty	ADJ
iajs-1222	73	26	plasma	plasma	NOUN
iajs-1222	73	27	.	.	PUNCT
iajs-1222	74	1	dependence	dependence	NOUN
iajs-1222	74	2	of	of	ADP
iajs-1222	74	3	phase	phase	NOUN
iajs-1222	74	4	velocity	velocity	NOUN
iajs-1222	74	5	on	on	ADP
iajs-1222	74	6	the	the	DET
iajs-1222	74	7	ion	ion	NOUN
iajs-1222	74	8	density	density	NOUN
iajs-1222	74	9	figure	figure	NOUN
iajs-1222	74	10	(	(	PUNCT
iajs-1222	74	11	2	2	X
iajs-1222	74	12	)	)	PUNCT
iajs-1222	74	13	shows	show	VERB
iajs-1222	74	14	the	the	DET
iajs-1222	74	15	decrease	decrease	NOUN
iajs-1222	74	16	of	of	ADP
iajs-1222	74	17	phase	phase	NOUN
iajs-1222	74	18	velocity	velocity	NOUN
iajs-1222	74	19	with	with	ADP
iajs-1222	74	20	ion	ion	NOUN
iajs-1222	74	21	density	density	NOUN
iajs-1222	74	22	.	.	PUNCT
iajs-1222	75	1	the	the	DET
iajs-1222	75	2	figure	figure	NOUN
iajs-1222	75	3	also	also	ADV
iajs-1222	75	4	shows	show	VERB
iajs-1222	75	5	that	that	SCONJ
iajs-1222	75	6	as	as	SCONJ
iajs-1222	75	7	the	the	DET
iajs-1222	75	8	charge	charge	NOUN
iajs-1222	75	9	number	number	NOUN
iajs-1222	75	10	of	of	ADP
iajs-1222	75	11	the	the	DET
iajs-1222	75	12	dust	dust	NOUN
iajs-1222	75	13	grain	grain	NOUN
iajs-1222	75	14	increases	increase	NOUN
iajs-1222	75	15	for	for	ADP
iajs-1222	75	16	the	the	DET
iajs-1222	75	17	same	same	ADJ
iajs-1222	75	18	values	value	NOUN
iajs-1222	75	19	of	of	ADP
iajs-1222	75	20	ion	ion	NOUN
iajs-1222	75	21	density	density	NOUN
iajs-1222	75	22	the	the	DET
iajs-1222	75	23	phase	phase	NOUN
iajs-1222	75	24	velocity	velocity	NOUN
iajs-1222	75	25	increases	increase	NOUN
iajs-1222	75	26	.	.	PUNCT
iajs-1222	76	1	dependence	dependence	NOUN
iajs-1222	76	2	of	of	ADP
iajs-1222	76	3	phase	phase	NOUN
iajs-1222	76	4	velocity	velocity	NOUN
iajs-1222	76	5	on	on	ADP
iajs-1222	76	6	the	the	DET
iajs-1222	76	7	ratio	ratio	NOUN
iajs-1222	76	8	of	of	ADP
iajs-1222	76	9	dust	dust	NOUN
iajs-1222	76	10	to	to	PART
iajs-1222	76	11	ion	ion	NOUN
iajs-1222	76	12	density	density	NOUN
iajs-1222	76	13	figure	figure	NOUN
iajs-1222	76	14	(	(	PUNCT
iajs-1222	76	15	3	3	X
iajs-1222	76	16	)	)	PUNCT
iajs-1222	76	17	shows	show	VERB
iajs-1222	76	18	the	the	DET
iajs-1222	76	19	variation	variation	NOUN
iajs-1222	76	20	of	of	ADP
iajs-1222	76	21	the	the	DET
iajs-1222	76	22	relative	relative	ADJ
iajs-1222	76	23	concentration	concentration	NOUN
iajs-1222	76	24	of	of	ADP
iajs-1222	76	25	the	the	DET
iajs-1222	76	26	dust	dust	NOUN
iajs-1222	76	27	versus	versus	ADP
iajs-1222	76	28	normalized	normalize	VERB
iajs-1222	76	29	phase	phase	NOUN
iajs-1222	76	30	velocity	velocity	NOUN
iajs-1222	76	31	for	for	ADP
iajs-1222	76	32	different	different	ADJ
iajs-1222	76	33	values	value	NOUN
iajs-1222	76	34	of	of	ADP
iajs-1222	76	35	a	a	DET
iajs-1222	76	36	charge	charge	NOUN
iajs-1222	76	37	number	number	NOUN
iajs-1222	76	38	.	.	PUNCT
iajs-1222	77	1	as	as	SCONJ
iajs-1222	77	2	the	the	DET
iajs-1222	77	3	relative	relative	ADJ
iajs-1222	77	4	value	value	NOUN
iajs-1222	77	5	of	of	ADP
iajs-1222	77	6	dust	dust	NOUN
iajs-1222	77	7	concentration	concentration	NOUN
iajs-1222	77	8	increases	increase	VERB
iajs-1222	77	9	the	the	DET
iajs-1222	77	10	wave	wave	NOUN
iajs-1222	77	11	phase	phase	NOUN
iajs-1222	77	12	velocity	velocity	NOUN
iajs-1222	77	13	of	of	ADP
iajs-1222	77	14	the	the	DET
iajs-1222	77	15	diaw	diaw	NOUN
iajs-1222	77	16	increases	increase	NOUN
iajs-1222	77	17	.	.	PUNCT
iajs-1222	78	1	the	the	DET
iajs-1222	78	2	reason	reason	NOUN
iajs-1222	78	3	of	of	ADP
iajs-1222	78	4	this	this	DET
iajs-1222	78	5	increase	increase	NOUN
iajs-1222	78	6	can	can	AUX
iajs-1222	78	7	be	be	AUX
iajs-1222	78	8	noticed	notice	VERB
iajs-1222	78	9	by	by	ADP
iajs-1222	78	10	writing	write	VERB
iajs-1222	78	11	the	the	DET
iajs-1222	78	12	linearized	linearize	VERB
iajs-1222	78	13	momentum	momentum	NOUN
iajs-1222	78	14	equation	equation	NOUN
iajs-1222	78	15	for	for	ADP
iajs-1222	78	16	the	the	DET
iajs-1222	78	17	ions	ion	NOUN
iajs-1222	78	18	in	in	ADP
iajs-1222	78	19	the	the	DET
iajs-1222	78	20	form	form	NOUN
iajs-1222	78	21	.	.	PUNCT
iajs-1222	79	1	the	the	DET
iajs-1222	79	2	left	left	ADJ
iajs-1222	79	3	hand	hand	NOUN
iajs-1222	79	4	side	side	NOUN
iajs-1222	79	5	term	term	NOUN
iajs-1222	79	6	is	be	AUX
iajs-1222	79	7	the	the	DET
iajs-1222	79	8	force	force	NOUN
iajs-1222	79	9	per	per	ADP
iajs-1222	79	10	unit	unit	NOUN
iajs-1222	79	11	volume	volume	NOUN
iajs-1222	79	12	on	on	ADP
iajs-1222	79	13	a	a	DET
iajs-1222	79	14	typical	typical	ADJ
iajs-1222	79	15	ion	ion	NOUN
iajs-1222	79	16	fluid	fluid	NOUN
iajs-1222	79	17	element	element	NOUN
iajs-1222	79	18	in	in	ADP
iajs-1222	79	19	the	the	DET
iajs-1222	79	20	presence	presence	NOUN
iajs-1222	79	21	of	of	ADP
iajs-1222	79	22	the	the	DET
iajs-1222	79	23	wave	wave	NOUN
iajs-1222	79	24	perturbation	perturbation	NOUN
iajs-1222	79	25	,	,	PUNCT
iajs-1222	79	26	and	and	CCONJ
iajs-1222	79	27	the	the	DET
iajs-1222	79	28	right	right	ADJ
iajs-1222	79	29	hand	hand	NOUN
iajs-1222	79	30	side	side	NOUN
iajs-1222	79	31	of	of	ADP
iajs-1222	79	32	the	the	DET
iajs-1222	79	33	equation	equation	NOUN
iajs-1222	79	34	is	be	AUX
iajs-1222	79	35	the	the	DET
iajs-1222	79	36	acoustic	acoustic	ADJ
iajs-1222	79	37	restoring	restore	VERB
iajs-1222	79	38	force	force	NOUN
iajs-1222	79	39	per	per	ADP
iajs-1222	79	40	unit	unit	NOUN
iajs-1222	79	41	volume	volume	NOUN
iajs-1222	79	42	on	on	ADP
iajs-1222	79	43	the	the	DET
iajs-1222	79	44	fluid	fluid	ADJ
iajs-1222	79	45	element	element	NOUN
iajs-1222	79	46	,	,	PUNCT
iajs-1222	79	47	which	which	PRON
iajs-1222	79	48	increases	increase	VERB
iajs-1222	79	49	with	with	ADP
iajs-1222	79	50	the	the	DET
iajs-1222	79	51	increase	increase	NOUN
iajs-1222	79	52	of	of	ADP
iajs-1222	79	53	.	.	PUNCT
iajs-1222	80	1	an	an	DET
iajs-1222	80	2	increase	increase	NOUN
iajs-1222	80	3	in	in	ADP
iajs-1222	80	4	the	the	DET
iajs-1222	80	5	restoring	restore	VERB
iajs-1222	80	6	force	force	NOUN
iajs-1222	80	7	then	then	ADV
iajs-1222	80	8	gives	give	VERB
iajs-1222	80	9	rise	rise	NOUN
iajs-1222	80	10	to	to	ADP
iajs-1222	80	11	an	an	DET
iajs-1222	80	12	increase	increase	NOUN
iajs-1222	80	13	in	in	ADP
iajs-1222	80	14	the	the	DET
iajs-1222	80	15	wave	wave	NOUN
iajs-1222	80	16	phase	phase	NOUN
iajs-1222	80	17	velocity	velocity	NOUN
iajs-1222	80	18	.	.	PUNCT
iajs-1222	81	1	physically	physically	ADV
iajs-1222	81	2	,	,	PUNCT
iajs-1222	81	3	as	as	SCONJ
iajs-1222	81	4	more	more	ADJ
iajs-1222	81	5	and	and	CCONJ
iajs-1222	81	6	more	more	ADJ
iajs-1222	81	7	electrons	electron	NOUN
iajs-1222	81	8	become	become	VERB
iajs-1222	81	9	attached	attached	ADJ
iajs-1222	81	10	to	to	ADP
iajs-1222	81	11	the	the	DET
iajs-1222	81	12	immobile	immobile	ADJ
iajs-1222	81	13	dust	dust	NOUN
iajs-1222	81	14	grains	grain	NOUN
iajs-1222	81	15	,	,	PUNCT
iajs-1222	81	16	there	there	PRON
iajs-1222	81	17	are	be	VERB
iajs-1222	81	18	fewer	fewer	ADV
iajs-1222	81	19	available	available	ADJ
iajs-1222	81	20	to	to	PART
iajs-1222	81	21	provide	provide	VERB
iajs-1222	81	22	neutralization	neutralization	NOUN
iajs-1222	81	23	for	for	ADP
iajs-1222	81	24	the	the	DET
iajs-1222	81	25	ion	ion	NOUN
iajs-1222	81	26	space	space	NOUN
iajs-1222	81	27	charge	charge	NOUN
iajs-1222	81	28	perturbations	perturbation	NOUN
iajs-1222	81	29	(	(	PUNCT
iajs-1222	81	30	5	5	NUM
iajs-1222	81	31	)	)	PUNCT
iajs-1222	81	32	.	.	PUNCT
iajs-1222	82	1	the	the	DET
iajs-1222	82	2	figure	figure	NOUN
iajs-1222	82	3	shows	show	VERB
iajs-1222	82	4	that	that	SCONJ
iajs-1222	82	5	the	the	DET
iajs-1222	82	6	greater	great	ADJ
iajs-1222	82	7	charge	charge	NOUN
iajs-1222	82	8	number	number	NOUN
iajs-1222	82	9	accumulated	accumulate	VERB
iajs-1222	82	10	on	on	ADP
iajs-1222	82	11	the	the	DET
iajs-1222	82	12	dust	dust	NOUN
iajs-1222	82	13	grains	grain	VERB
iajs-1222	82	14	the	the	PRON
iajs-1222	82	15	lower	low	ADJ
iajs-1222	82	16	the	the	DET
iajs-1222	82	17	value	value	NOUN
iajs-1222	82	18	that	that	PRON
iajs-1222	82	19	shifts	shift	VERB
iajs-1222	82	20	the	the	DET
iajs-1222	82	21	diagram	diagram	NOUN
iajs-1222	82	22	of	of	ADP
iajs-1222	82	23	phase	phase	NOUN
iajs-1222	82	24	velocity	velocity	NOUN
iajs-1222	82	25	to	to	PART
iajs-1222	82	26	left	left	VERB
iajs-1222	82	27	hand	hand	NOUN
iajs-1222	82	28	side	side	NOUN
iajs-1222	82	29	.	.	PUNCT
iajs-1222	83	1	therefore	therefore	ADV
iajs-1222	83	2	,	,	PUNCT
iajs-1222	83	3	the	the	DET
iajs-1222	83	4	dust	dust	NOUN
iajs-1222	83	5	charge	charge	VERB
iajs-1222	83	6	number	number	NOUN
iajs-1222	83	7	on	on	ADP
iajs-1222	83	8	the	the	DET
iajs-1222	83	9	dust	dust	NOUN
iajs-1222	83	10	grains	grain	NOUN
iajs-1222	83	11	changes	change	VERB
iajs-1222	83	12	the	the	DET
iajs-1222	83	13	properties	property	NOUN
iajs-1222	83	14	of	of	ADP
iajs-1222	83	15	these	these	DET
iajs-1222	83	16	waves	wave	NOUN
iajs-1222	83	17	and	and	CCONJ
iajs-1222	83	18	its	its	PRON
iajs-1222	83	19	characteristics	characteristic	NOUN
iajs-1222	83	20	.	.	PUNCT
iajs-1222	84	1	note	note	VERB
iajs-1222	84	2	that	that	SCONJ
iajs-1222	84	3	the	the	DET
iajs-1222	84	4	phase	phase	NOUN
iajs-1222	84	5	velocity	velocity	NOUN
iajs-1222	84	6	of	of	ADP
iajs-1222	84	7	diaw	diaw	NOUN
iajs-1222	84	8	is	be	AUX
iajs-1222	84	9	larger	large	ADJ
iajs-1222	84	10	than	than	ADP
iajs-1222	84	11	the	the	DET
iajs-1222	84	12	usual	usual	ADJ
iajs-1222	84	13	ion	ion	NOUN
iajs-1222	84	14	-	-	PUNCT
iajs-1222	84	15	acoustic	acoustic	ADJ
iajs-1222	84	16	velocity	velocity	NOUN
iajs-1222	84	17	.	.	PUNCT
iajs-1222	85	1	on	on	ADP
iajs-1222	85	2	the	the	DET
iajs-1222	85	3	other	other	ADJ
iajs-1222	85	4	hand	hand	NOUN
iajs-1222	85	5	,	,	PUNCT
iajs-1222	85	6	one	one	PRON
iajs-1222	85	7	can	can	AUX
iajs-1222	85	8	estimate	estimate	VERB
iajs-1222	85	9	a	a	DET
iajs-1222	85	10	similar	similar	ADJ
iajs-1222	85	11	behavior	behavior	NOUN
iajs-1222	85	12	of	of	ADP
iajs-1222	85	13	the	the	DET
iajs-1222	85	14	diaw	diaw	PROPN
iajs-1222	85	15	frequency	frequency	NOUN
iajs-1222	85	16	with	with	ADP
iajs-1222	85	17	the	the	DET
iajs-1222	85	18	density	density	NOUN
iajs-1222	85	19	of	of	ADP
iajs-1222	85	20	species	specie	NOUN
iajs-1222	85	21	for	for	ADP
iajs-1222	85	22	a	a	DET
iajs-1222	85	23	constant	constant	ADJ
iajs-1222	85	24	wave	wave	NOUN
iajs-1222	85	25	number	number	NOUN
iajs-1222	85	26	.	.	PUNCT
iajs-1222	86	1	the	the	DET
iajs-1222	86	2	dependence	dependence	NOUN
iajs-1222	86	3	of	of	ADP
iajs-1222	86	4	phase	phase	NOUN
iajs-1222	86	5	velocity	velocity	NOUN
iajs-1222	86	6	on	on	ADP
iajs-1222	86	7	the	the	DET
iajs-1222	86	8	dust	dust	NOUN
iajs-1222	86	9	parameter	parameter	NOUN
iajs-1222	86	10	figure	figure	NOUN
iajs-1222	86	11	(	(	PUNCT
iajs-1222	86	12	4	4	NUM
iajs-1222	86	13	)	)	PUNCT
iajs-1222	86	14	shows	show	VERB
iajs-1222	86	15	the	the	DET
iajs-1222	86	16	phase	phase	NOUN
iajs-1222	86	17	velocity	velocity	NOUN
iajs-1222	86	18	dependence	dependence	NOUN
iajs-1222	86	19	of	of	ADP
iajs-1222	86	20	diaw	diaw	NOUN
iajs-1222	86	21	on	on	ADP
iajs-1222	86	22	the	the	DET
iajs-1222	86	23	dust	dust	NOUN
iajs-1222	86	24	parameter	parameter	NOUN
iajs-1222	86	25	that	that	PRON
iajs-1222	86	26	is	be	AUX
iajs-1222	86	27	the	the	DET
iajs-1222	86	28	percentage	percentage	NOUN
iajs-1222	86	29	of	of	ADP
iajs-1222	86	30	negative	negative	ADJ
iajs-1222	86	31	charge	charge	NOUN
iajs-1222	86	32	on	on	ADP
iajs-1222	86	33	the	the	DET
iajs-1222	86	34	dust	dust	NOUN
iajs-1222	86	35	in	in	ADP
iajs-1222	86	36	dusty	dusty	ADJ
iajs-1222	86	37	plasma	plasma	NOUN
iajs-1222	86	38	for	for	ADP
iajs-1222	86	39	various	various	ADJ
iajs-1222	86	40	values	value	NOUN
iajs-1222	86	41	of	of	ADP
iajs-1222	86	42	electron	electron	NOUN
iajs-1222	86	43	temperature	temperature	NOUN
iajs-1222	86	44	.	.	PUNCT
iajs-1222	87	1	the	the	DET
iajs-1222	87	2	phase	phase	NOUN
iajs-1222	87	3	velocity	velocity	NOUN
iajs-1222	87	4	increases	increase	VERB
iajs-1222	87	5	with	with	ADP
iajs-1222	87	6	increasing	increase	VERB
iajs-1222	87	7	as	as	SCONJ
iajs-1222	87	8	mentioned	mention	VERB
iajs-1222	87	9	by	by	ADP
iajs-1222	87	10	previous	previous	ADJ
iajs-1222	87	11	studies	study	NOUN
iajs-1222	87	12	;	;	PUNCT
iajs-1222	87	13	however	however	ADV
iajs-1222	87	14	increasing	increase	VERB
iajs-1222	87	15	electron	electron	NOUN
iajs-1222	87	16	temperature	temperature	NOUN
iajs-1222	87	17	for	for	ADP
iajs-1222	87	18	a	a	DET
iajs-1222	87	19	finite	finite	ADJ
iajs-1222	87	20	ion	ion	NOUN
iajs-1222	87	21	temperature	temperature	NOUN
iajs-1222	87	22	is	be	AUX
iajs-1222	87	23	to	to	PART
iajs-1222	87	24	increase	increase	VERB
iajs-1222	87	25	the	the	DET
iajs-1222	87	26	phase	phase	NOUN
iajs-1222	87	27	velocity	velocity	NOUN
iajs-1222	87	28	higher	higher	ADV
iajs-1222	87	29	.	.	PUNCT
iajs-1222	88	1	the	the	DET
iajs-1222	88	2	curves	curve	NOUN
iajs-1222	88	3	of	of	ADP
iajs-1222	88	4	diaw	diaw	NOUN
iajs-1222	88	5	almost	almost	ADV
iajs-1222	88	6	behave	behave	VERB
iajs-1222	88	7	in	in	ADP
iajs-1222	88	8	a	a	DET
iajs-1222	88	9	similar	similar	ADJ
iajs-1222	88	10	manner	manner	NOUN
iajs-1222	88	11	;	;	PUNCT
iajs-1222	88	12	however	however	ADV
iajs-1222	88	13	figure	figure	NOUN
iajs-1222	88	14	(	(	PUNCT
iajs-1222	88	15	5	5	NUM
iajs-1222	88	16	)	)	PUNCT
iajs-1222	88	17	,	,	PUNCT
iajs-1222	88	18	shows	show	VERB
iajs-1222	88	19	that	that	SCONJ
iajs-1222	88	20	the	the	DET
iajs-1222	88	21	effect	effect	NOUN
iajs-1222	88	22	of	of	ADP
iajs-1222	88	23	increasing	increase	VERB
iajs-1222	88	24	ion	ion	NOUN
iajs-1222	88	25	temperature	temperature	NOUN
iajs-1222	88	26	on	on	ADP
iajs-1222	88	27	diaw	diaw	PROPN
iajs-1222	88	28	is	be	AUX
iajs-1222	88	29	to	to	PART
iajs-1222	88	30	increase	increase	VERB
iajs-1222	88	31	the	the	DET
iajs-1222	88	32	phase	phase	NOUN
iajs-1222	88	33	velocity	velocity	NOUN
iajs-1222	88	34	,	,	PUNCT
iajs-1222	88	35	but	but	CCONJ
iajs-1222	88	36	at	at	ADP
iajs-1222	88	37	higher	high	ADJ
iajs-1222	88	38	values	value	NOUN
iajs-1222	88	39	of	of	ADP
iajs-1222	88	40	all	all	DET
iajs-1222	88	41	the	the	DET
iajs-1222	88	42	curves	curve	NOUN
iajs-1222	88	43	are	be	AUX
iajs-1222	88	44	converged	converge	VERB
iajs-1222	88	45	.	.	PUNCT
iajs-1222	89	1	the	the	DET
iajs-1222	89	2	factor	factor	NOUN
iajs-1222	89	3	plays	play	VERB
iajs-1222	89	4	a	a	DET
iajs-1222	89	5	major	major	ADJ
iajs-1222	89	6	role	role	NOUN
iajs-1222	89	7	in	in	ADP
iajs-1222	89	8	determining	determine	VERB
iajs-1222	89	9	the	the	DET
iajs-1222	89	10	phase	phase	NOUN
iajs-1222	89	11	velocity	velocity	NOUN
iajs-1222	89	12	.	.	PUNCT
iajs-1222	90	1	increasing	increase	VERB
iajs-1222	90	2	of	of	ADP
iajs-1222	90	3	this	this	DET
iajs-1222	90	4	factor	factor	NOUN
iajs-1222	90	5	yields	yield	VERB
iajs-1222	90	6	higher	high	ADJ
iajs-1222	90	7	phase	phase	NOUN
iajs-1222	90	8	velocity	velocity	NOUN
iajs-1222	90	9	.	.	PUNCT
iajs-1222	91	1	ibn	ibn	PROPN
iajs-1222	91	2	alhaitham	alhaitham	PROPN
iajs-1222	91	3	j.	j.	PROPN
iajs-1222	91	4	for	for	ADP
iajs-1222	91	5	pure	pure	ADJ
iajs-1222	91	6	&	&	CCONJ
iajs-1222	91	7	appl	appl	PROPN
iajs-1222	91	8	.	.	PUNCT
iajs-1222	92	1	sci	sci	PROPN
iajs-1222	92	2	vol.22	vol.22	PROPN
iajs-1222	92	3	(	(	PUNCT
iajs-1222	92	4	2	2	NUM
iajs-1222	92	5	)	)	PUNCT
iajs-1222	92	6	2009	2009	NUM
iajs-1222	92	7	the	the	DET
iajs-1222	92	8	dependence	dependence	NOUN
iajs-1222	92	9	of	of	ADP
iajs-1222	92	10	phase	phase	NOUN
iajs-1222	92	11	velocity	velocity	NOUN
iajs-1222	92	12	on	on	ADP
iajs-1222	92	13	the	the	DET
iajs-1222	92	14	effective	effective	ADJ
iajs-1222	92	15	electron	electron	NOUN
iajs-1222	92	16	temperature	temperature	NOUN
iajs-1222	92	17	it	it	PRON
iajs-1222	92	18	is	be	AUX
iajs-1222	92	19	understood	understand	VERB
iajs-1222	92	20	that	that	SCONJ
iajs-1222	92	21	as	as	SCONJ
iajs-1222	92	22	the	the	DET
iajs-1222	92	23	dust	dust	NOUN
iajs-1222	92	24	parameter	parameter	NOUN
iajs-1222	92	25	increases	increase	VERB
iajs-1222	92	26	the	the	DET
iajs-1222	92	27	phase	phase	NOUN
iajs-1222	92	28	velocity	velocity	NOUN
iajs-1222	92	29	increases	increase	NOUN
iajs-1222	92	30	.	.	PUNCT
iajs-1222	93	1	thus	thus	ADV
iajs-1222	93	2	,	,	PUNCT
iajs-1222	93	3	the	the	DET
iajs-1222	93	4	behavior	behavior	NOUN
iajs-1222	93	5	of	of	ADP
iajs-1222	93	6	effective	effective	ADJ
iajs-1222	93	7	electron	electron	NOUN
iajs-1222	93	8	temperature	temperature	NOUN
iajs-1222	93	9	for	for	ADP
iajs-1222	93	10	other	other	ADJ
iajs-1222	93	11	fixed	fix	VERB
iajs-1222	93	12	parameters	parameter	NOUN
iajs-1222	93	13	with	with	ADP
iajs-1222	93	14	the	the	DET
iajs-1222	93	15	phase	phase	NOUN
iajs-1222	93	16	velocity	velocity	NOUN
iajs-1222	93	17	is	be	AUX
iajs-1222	93	18	to	to	PART
iajs-1222	93	19	increase	increase	VERB
iajs-1222	93	20	it	it	PRON
iajs-1222	93	21	.	.	PUNCT
iajs-1222	94	1	figure	figure	NOUN
iajs-1222	94	2	(	(	PUNCT
iajs-1222	94	3	6	6	NUM
iajs-1222	94	4	)	)	PUNCT
iajs-1222	94	5	shows	show	VERB
iajs-1222	94	6	the	the	DET
iajs-1222	94	7	behavior	behavior	NOUN
iajs-1222	94	8	of	of	ADP
iajs-1222	94	9	the	the	DET
iajs-1222	94	10	phase	phase	NOUN
iajs-1222	94	11	velocity	velocity	NOUN
iajs-1222	94	12	with	with	ADP
iajs-1222	94	13	effective	effective	ADJ
iajs-1222	94	14	electron	electron	NOUN
iajs-1222	94	15	temperature	temperature	NOUN
iajs-1222	94	16	for	for	ADP
iajs-1222	94	17	two	two	NUM
iajs-1222	94	18	values	value	NOUN
iajs-1222	94	19	of	of	ADP
iajs-1222	94	20	ion	ion	NOUN
iajs-1222	94	21	temperature	temperature	NOUN
iajs-1222	94	22	.	.	PUNCT
iajs-1222	95	1	the	the	DET
iajs-1222	95	2	effect	effect	NOUN
iajs-1222	95	3	of	of	ADP
iajs-1222	95	4	effective	effective	ADJ
iajs-1222	95	5	electron	electron	NOUN
iajs-1222	95	6	temperature	temperature	NOUN
iajs-1222	95	7	on	on	ADP
iajs-1222	95	8	the	the	DET
iajs-1222	95	9	phase	phase	NOUN
iajs-1222	95	10	velocity	velocity	NOUN
iajs-1222	95	11	with	with	ADP
iajs-1222	95	12	increasing	increase	VERB
iajs-1222	95	13	ion	ion	NOUN
iajs-1222	95	14	temperature	temperature	NOUN
iajs-1222	95	15	for	for	ADP
iajs-1222	95	16	other	other	ADJ
iajs-1222	95	17	fixed	fix	VERB
iajs-1222	95	18	parameters	parameter	NOUN
iajs-1222	95	19	is	be	AUX
iajs-1222	95	20	to	to	PART
iajs-1222	95	21	shift	shift	VERB
iajs-1222	95	22	up	up	ADP
iajs-1222	95	23	the	the	DET
iajs-1222	95	24	curve	curve	NOUN
iajs-1222	95	25	or	or	CCONJ
iajs-1222	95	26	increasing	increase	VERB
iajs-1222	95	27	the	the	DET
iajs-1222	95	28	phase	phase	NOUN
iajs-1222	95	29	velocity	velocity	NOUN
iajs-1222	95	30	.	.	PUNCT
iajs-1222	96	1	similarly	similarly	ADV
iajs-1222	96	2	for	for	ADP
iajs-1222	96	3	constant	constant	ADJ
iajs-1222	96	4	wave	wave	NOUN
iajs-1222	96	5	number	number	NOUN
iajs-1222	96	6	the	the	DET
iajs-1222	96	7	frequency	frequency	NOUN
iajs-1222	96	8	of	of	ADP
iajs-1222	96	9	diaw	diaw	PROPN
iajs-1222	96	10	behaves	behave	VERB
iajs-1222	96	11	in	in	ADP
iajs-1222	96	12	the	the	DET
iajs-1222	96	13	same	same	ADJ
iajs-1222	96	14	manner	manner	NOUN
iajs-1222	96	15	versus	versus	ADP
iajs-1222	96	16	the	the	DET
iajs-1222	96	17	effective	effective	ADJ
iajs-1222	96	18	electron	electron	NOUN
iajs-1222	96	19	temperature	temperature	NOUN
iajs-1222	96	20	.	.	PUNCT
iajs-1222	97	1	dependence	dependence	NOUN
iajs-1222	97	2	of	of	ADP
iajs-1222	97	3	the	the	DET
iajs-1222	97	4	phase	phase	NOUN
iajs-1222	97	5	velocity	velocity	NOUN
iajs-1222	97	6	of	of	ADP
iajs-1222	97	7	diaw	diaw	NOUN
iajs-1222	97	8	on	on	ADP
iajs-1222	97	9	the	the	DET
iajs-1222	97	10	electron	electron	NOUN
iajs-1222	97	11	and	and	CCONJ
iajs-1222	97	12	ion	ion	NOUN
iajs-1222	97	13	temperature	temperature	NOUN
iajs-1222	97	14	figure	figure	NOUN
iajs-1222	97	15	(	(	PUNCT
iajs-1222	97	16	7	7	X
iajs-1222	97	17	)	)	PUNCT
iajs-1222	97	18	shows	show	VERB
iajs-1222	97	19	the	the	DET
iajs-1222	97	20	effect	effect	NOUN
iajs-1222	97	21	of	of	ADP
iajs-1222	97	22	varying	vary	VERB
iajs-1222	97	23	electron	electron	NOUN
iajs-1222	97	24	temperature	temperature	NOUN
iajs-1222	97	25	on	on	ADP
iajs-1222	97	26	the	the	DET
iajs-1222	97	27	frequency	frequency	NOUN
iajs-1222	97	28	of	of	ADP
iajs-1222	97	29	diaw	diaw	PROPN
iajs-1222	97	30	while	while	SCONJ
iajs-1222	97	31	figure	figure	NOUN
iajs-1222	97	32	(	(	PUNCT
iajs-1222	97	33	8)	8)	NUM
iajs-1222	97	34	shows	show	VERB
iajs-1222	97	35	the	the	DET
iajs-1222	97	36	effect	effect	NOUN
iajs-1222	97	37	of	of	ADP
iajs-1222	97	38	varying	vary	VERB
iajs-1222	97	39	ion	ion	NOUN
iajs-1222	97	40	temperature	temperature	NOUN
iajs-1222	97	41	on	on	ADP
iajs-1222	97	42	the	the	DET
iajs-1222	97	43	frequency	frequency	NOUN
iajs-1222	97	44	.	.	PUNCT
iajs-1222	98	1	the	the	DET
iajs-1222	98	2	two	two	NUM
iajs-1222	98	3	figures	figure	NOUN
iajs-1222	98	4	are	be	AUX
iajs-1222	98	5	plotted	plot	VERB
iajs-1222	98	6	for	for	ADP
iajs-1222	98	7	various	various	ADJ
iajs-1222	98	8	values	value	NOUN
iajs-1222	98	9	of	of	ADP
iajs-1222	98	10	dust	dust	NOUN
iajs-1222	98	11	parameter	parameter	NOUN
iajs-1222	98	12	.	.	PUNCT
iajs-1222	99	1	figure	figure	NOUN
iajs-1222	99	2	(	(	PUNCT
iajs-1222	99	3	7	7	NUM
iajs-1222	99	4	)	)	PUNCT
iajs-1222	99	5	is	be	AUX
iajs-1222	99	6	plotted	plot	VERB
iajs-1222	99	7	with	with	ADP
iajs-1222	99	8	fixed	fix	VERB
iajs-1222	99	9	ion	ion	NOUN
iajs-1222	99	10	temperature	temperature	NOUN
iajs-1222	99	11	while	while	SCONJ
iajs-1222	99	12	figure	figure	NOUN
iajs-1222	99	13	(	(	PUNCT
iajs-1222	99	14	8)	8)	NUM
iajs-1222	99	15	is	be	AUX
iajs-1222	99	16	plotted	plot	VERB
iajs-1222	99	17	with	with	ADP
iajs-1222	99	18	fixed	fix	VERB
iajs-1222	99	19	electron	electron	NOUN
iajs-1222	99	20	temperature	temperature	NOUN
iajs-1222	99	21	and	and	CCONJ
iajs-1222	99	22	other	other	ADJ
iajs-1222	99	23	fixed	fix	VERB
iajs-1222	99	24	parameters	parameter	NOUN
iajs-1222	99	25	for	for	ADP
iajs-1222	99	26	both	both	PRON
iajs-1222	99	27	.	.	PUNCT
iajs-1222	100	1	the	the	DET
iajs-1222	100	2	figures	figure	NOUN
iajs-1222	100	3	indicate	indicate	VERB
iajs-1222	100	4	an	an	DET
iajs-1222	100	5	increase	increase	NOUN
iajs-1222	100	6	in	in	ADP
iajs-1222	100	7	phase	phase	NOUN
iajs-1222	100	8	velocity	velocity	NOUN
iajs-1222	100	9	with	with	ADP
iajs-1222	100	10	an	an	DET
iajs-1222	100	11	increased	increase	VERB
iajs-1222	100	12	value	value	NOUN
iajs-1222	100	13	of	of	ADP
iajs-1222	100	14	electron	electron	NOUN
iajs-1222	100	15	temperature	temperature	NOUN
iajs-1222	100	16	(	(	PUNCT
iajs-1222	100	17	fig	fig	NOUN
iajs-1222	100	18	.	.	PUNCT
iajs-1222	100	19	7	7	NUM
iajs-1222	100	20	)	)	PUNCT
iajs-1222	100	21	and	and	CCONJ
iajs-1222	100	22	ion	ion	NOUN
iajs-1222	100	23	temperature	temperature	NOUN
iajs-1222	100	24	(	(	PUNCT
iajs-1222	100	25	fig	fig	NOUN
iajs-1222	100	26	.	.	PUNCT
iajs-1222	101	1	8)	8)	NUM
iajs-1222	101	2	.	.	PUNCT
iajs-1222	102	1	also	also	ADV
iajs-1222	102	2	,	,	PUNCT
iajs-1222	102	3	the	the	DET
iajs-1222	102	4	figures	figure	NOUN
iajs-1222	102	5	show	show	VERB
iajs-1222	102	6	that	that	SCONJ
iajs-1222	102	7	the	the	DET
iajs-1222	102	8	phase	phase	NOUN
iajs-1222	102	9	velocity	velocity	NOUN
iajs-1222	102	10	of	of	ADP
iajs-1222	102	11	diaw	diaw	NOUN
iajs-1222	102	12	increases	increase	NOUN
iajs-1222	102	13	with	with	ADP
iajs-1222	102	14	dust	dust	NOUN
iajs-1222	102	15	parameter	parameter	NOUN
iajs-1222	102	16	as	as	SCONJ
iajs-1222	102	17	described	describe	VERB
iajs-1222	102	18	above	above	ADV
iajs-1222	102	19	.	.	PUNCT
iajs-1222	103	1	the	the	DET
iajs-1222	103	2	relation	relation	NOUN
iajs-1222	103	3	of	of	ADP
iajs-1222	103	4	the	the	DET
iajs-1222	103	5	phase	phase	NOUN
iajs-1222	103	6	velocity	velocity	NOUN
iajs-1222	103	7	with	with	ADP
iajs-1222	103	8	electron	electron	NOUN
iajs-1222	103	9	temperature	temperature	NOUN
iajs-1222	103	10	is	be	AUX
iajs-1222	103	11	nonlinear	nonlinear	ADJ
iajs-1222	103	12	for	for	ADP
iajs-1222	103	13	entire	entire	ADJ
iajs-1222	103	14	values	value	NOUN
iajs-1222	103	15	of	of	ADP
iajs-1222	103	16	dust	dust	NOUN
iajs-1222	103	17	parameter	parameter	NOUN
iajs-1222	103	18	.	.	PUNCT
iajs-1222	104	1	however	however	ADV
iajs-1222	104	2	,	,	PUNCT
iajs-1222	104	3	this	this	DET
iajs-1222	104	4	nonlinearity	nonlinearity	NOUN
iajs-1222	104	5	is	be	AUX
iajs-1222	104	6	not	not	PART
iajs-1222	104	7	sharp	sharp	ADJ
iajs-1222	104	8	for	for	ADP
iajs-1222	104	9	the	the	DET
iajs-1222	104	10	relation	relation	NOUN
iajs-1222	104	11	of	of	ADP
iajs-1222	104	12	phase	phase	NOUN
iajs-1222	104	13	velocity	velocity	NOUN
iajs-1222	104	14	with	with	ADP
iajs-1222	104	15	ion	ion	NOUN
iajs-1222	104	16	temperature	temperature	NOUN
iajs-1222	104	17	as	as	ADP
iajs-1222	104	18	in	in	ADP
iajs-1222	104	19	phase	phase	NOUN
iajs-1222	104	20	velocity	velocity	NOUN
iajs-1222	104	21	with	with	ADP
iajs-1222	104	22	electron	electron	NOUN
iajs-1222	104	23	temperature	temperature	NOUN
iajs-1222	104	24	.	.	PUNCT
iajs-1222	105	1	effect	effect	NOUN
iajs-1222	105	2	of	of	ADP
iajs-1222	105	3	ion	ion	NOUN
iajs-1222	105	4	mass	mass	NOUN
iajs-1222	105	5	on	on	ADP
iajs-1222	105	6	the	the	DET
iajs-1222	105	7	phase	phase	NOUN
iajs-1222	105	8	velocity	velocity	NOUN
iajs-1222	105	9	of	of	ADP
iajs-1222	105	10	diaw	diaw	NOUN
iajs-1222	105	11	we	we	PRON
iajs-1222	105	12	consider	consider	VERB
iajs-1222	105	13	the	the	DET
iajs-1222	105	14	case	case	NOUN
iajs-1222	105	15	of	of	ADP
iajs-1222	105	16	existing	exist	VERB
iajs-1222	105	17	dust	dust	NOUN
iajs-1222	105	18	grains	grain	NOUN
iajs-1222	105	19	in	in	ADP
iajs-1222	105	20	different	different	ADJ
iajs-1222	105	21	plasmas	plasma	NOUN
iajs-1222	105	22	to	to	PART
iajs-1222	105	23	examine	examine	VERB
iajs-1222	105	24	the	the	DET
iajs-1222	105	25	ion	ion	NOUN
iajs-1222	105	26	mass	mass	NOUN
iajs-1222	105	27	effect	effect	NOUN
iajs-1222	105	28	for	for	ADP
iajs-1222	105	29	various	various	ADJ
iajs-1222	105	30	plasmas	plasma	NOUN
iajs-1222	105	31	.	.	PUNCT
iajs-1222	106	1	for	for	ADP
iajs-1222	106	2	simplicity	simplicity	NOUN
iajs-1222	106	3	we	we	PRON
iajs-1222	106	4	assume	assume	VERB
iajs-1222	106	5	all	all	DET
iajs-1222	106	6	parameters	parameter	NOUN
iajs-1222	106	7	are	be	AUX
iajs-1222	106	8	the	the	DET
iajs-1222	106	9	same	same	ADJ
iajs-1222	106	10	for	for	ADP
iajs-1222	106	11	different	different	ADJ
iajs-1222	106	12	ion	ion	NOUN
iajs-1222	106	13	plasmas	plasma	NOUN
iajs-1222	106	14	.	.	PUNCT
iajs-1222	107	1	figure	figure	NOUN
iajs-1222	107	2	(	(	PUNCT
iajs-1222	107	3	9	9	NUM
iajs-1222	107	4	)	)	PUNCT
iajs-1222	107	5	shows	show	VERB
iajs-1222	107	6	the	the	DET
iajs-1222	107	7	variation	variation	NOUN
iajs-1222	107	8	of	of	ADP
iajs-1222	107	9	phase	phase	NOUN
iajs-1222	107	10	velocity	velocity	NOUN
iajs-1222	107	11	with	with	ADP
iajs-1222	107	12	ion	ion	NOUN
iajs-1222	107	13	mass	mass	NOUN
iajs-1222	107	14	number	number	NOUN
iajs-1222	107	15	for	for	ADP
iajs-1222	107	16	two	two	NUM
iajs-1222	107	17	different	different	ADJ
iajs-1222	107	18	values	value	NOUN
iajs-1222	107	19	of	of	ADP
iajs-1222	107	20	dust	dust	NOUN
iajs-1222	107	21	parameter	parameter	NOUN
iajs-1222	107	22	.	.	PUNCT
iajs-1222	108	1	obviously	obviously	ADV
iajs-1222	108	2	,	,	PUNCT
iajs-1222	108	3	the	the	DET
iajs-1222	108	4	phase	phase	NOUN
iajs-1222	108	5	velocity	velocity	NOUN
iajs-1222	108	6	of	of	ADP
iajs-1222	108	7	lighter	light	ADJ
iajs-1222	108	8	ion	ion	NOUN
iajs-1222	108	9	plasma	plasma	NOUN
iajs-1222	108	10	is	be	AUX
iajs-1222	108	11	higher	high	ADJ
iajs-1222	108	12	than	than	ADP
iajs-1222	108	13	the	the	DET
iajs-1222	108	14	heavier	heavy	ADJ
iajs-1222	108	15	ion	ion	NOUN
iajs-1222	108	16	.	.	PUNCT
iajs-1222	109	1	however	however	ADV
iajs-1222	109	2	,	,	PUNCT
iajs-1222	109	3	there	there	PRON
iajs-1222	109	4	is	be	VERB
iajs-1222	109	5	a	a	DET
iajs-1222	109	6	comparison	comparison	NOUN
iajs-1222	109	7	in	in	ADP
iajs-1222	109	8	the	the	DET
iajs-1222	109	9	phase	phase	NOUN
iajs-1222	109	10	velocity	velocity	NOUN
iajs-1222	109	11	for	for	ADP
iajs-1222	109	12	lighter	light	ADJ
iajs-1222	109	13	and	and	CCONJ
iajs-1222	109	14	heavier	heavy	ADJ
iajs-1222	109	15	ion	ion	NOUN
iajs-1222	109	16	for	for	ADP
iajs-1222	109	17	two	two	NUM
iajs-1222	109	18	different	different	ADJ
iajs-1222	109	19	values	value	NOUN
iajs-1222	109	20	of	of	ADP
iajs-1222	109	21	dust	dust	NOUN
iajs-1222	109	22	parameter	parameter	NOUN
iajs-1222	109	23	.	.	PUNCT
iajs-1222	110	1	while	while	SCONJ
iajs-1222	110	2	the	the	DET
iajs-1222	110	3	difference	difference	NOUN
iajs-1222	110	4	in	in	ADP
iajs-1222	110	5	phase	phase	NOUN
iajs-1222	110	6	velocity	velocity	NOUN
iajs-1222	110	7	for	for	ADP
iajs-1222	110	8	the	the	DET
iajs-1222	110	9	light	light	ADJ
iajs-1222	110	10	ion	ion	NOUN
iajs-1222	110	11	is	be	AUX
iajs-1222	110	12	clearly	clearly	ADV
iajs-1222	110	13	seen	see	VERB
iajs-1222	110	14	with	with	ADP
iajs-1222	110	15	two	two	NUM
iajs-1222	110	16	different	different	ADJ
iajs-1222	110	17	values	value	NOUN
iajs-1222	110	18	of	of	ADP
iajs-1222	110	19	dust	dust	NOUN
iajs-1222	110	20	parameter	parameter	NOUN
iajs-1222	110	21	,	,	PUNCT
iajs-1222	110	22	the	the	DET
iajs-1222	110	23	difference	difference	NOUN
iajs-1222	110	24	is	be	AUX
iajs-1222	110	25	very	very	ADV
iajs-1222	110	26	low	low	ADJ
iajs-1222	110	27	for	for	ADP
iajs-1222	110	28	heavy	heavy	ADJ
iajs-1222	110	29	ion	ion	NOUN
iajs-1222	110	30	.	.	PUNCT
iajs-1222	111	1	but	but	CCONJ
iajs-1222	111	2	detailed	detailed	ADJ
iajs-1222	111	3	calculations	calculation	NOUN
iajs-1222	111	4	indicate	indicate	VERB
iajs-1222	111	5	that	that	SCONJ
iajs-1222	111	6	the	the	DET
iajs-1222	111	7	higher	high	ADJ
iajs-1222	111	8	value	value	NOUN
iajs-1222	111	9	of	of	ADP
iajs-1222	111	10	dust	dust	NOUN
iajs-1222	111	11	parameter	parameter	NOUN
iajs-1222	111	12	still	still	ADV
iajs-1222	111	13	yields	yield	VERB
iajs-1222	111	14	higher	high	ADJ
iajs-1222	111	15	phase	phase	NOUN
iajs-1222	111	16	velocity	velocity	NOUN
iajs-1222	111	17	of	of	ADP
iajs-1222	111	18	diaw	diaw	PROPN
iajs-1222	111	19	.	.	PUNCT
iajs-1222	112	1	the	the	DET
iajs-1222	112	2	dispersion	dispersion	NOUN
iajs-1222	112	3	relation	relation	NOUN
iajs-1222	112	4	figure	figure	NOUN
iajs-1222	112	5	(	(	PUNCT
iajs-1222	112	6	10	10	NUM
iajs-1222	112	7	)	)	PUNCT
iajs-1222	112	8	is	be	AUX
iajs-1222	112	9	a	a	DET
iajs-1222	112	10	plot	plot	NOUN
iajs-1222	112	11	of	of	ADP
iajs-1222	112	12	wave	wave	NOUN
iajs-1222	112	13	number	number	NOUN
iajs-1222	112	14	versus	versus	ADP
iajs-1222	112	15	the	the	DET
iajs-1222	112	16	frequency	frequency	NOUN
iajs-1222	112	17	for	for	ADP
iajs-1222	112	18	different	different	ADJ
iajs-1222	112	19	values	value	NOUN
iajs-1222	112	20	of	of	ADP
iajs-1222	112	21	dust	dust	NOUN
iajs-1222	112	22	parameter	parameter	NOUN
iajs-1222	112	23	.	.	PUNCT
iajs-1222	113	1	the	the	DET
iajs-1222	113	2	wave	wave	NOUN
iajs-1222	113	3	shows	show	VERB
iajs-1222	113	4	a	a	DET
iajs-1222	113	5	linear	linear	ADJ
iajs-1222	113	6	dispersion	dispersion	NOUN
iajs-1222	113	7	which	which	PRON
iajs-1222	113	8	have	have	VERB
iajs-1222	113	9	low	low	ADJ
iajs-1222	113	10	frequency	frequency	NOUN
iajs-1222	113	11	ion	ion	NOUN
iajs-1222	113	12	-	-	PUNCT
iajs-1222	113	13	acoustic	acoustic	ADJ
iajs-1222	113	14	wave	wave	NOUN
iajs-1222	113	15	in	in	ADP
iajs-1222	113	16	dusty	dusty	ADJ
iajs-1222	113	17	plasma	plasma	NOUN
iajs-1222	113	18	.	.	PUNCT
iajs-1222	114	1	the	the	DET
iajs-1222	114	2	figure	figure	NOUN
iajs-1222	114	3	shows	show	VERB
iajs-1222	114	4	an	an	DET
iajs-1222	114	5	increase	increase	NOUN
iajs-1222	114	6	in	in	ADP
iajs-1222	114	7	the	the	DET
iajs-1222	114	8	frequency	frequency	NOUN
iajs-1222	114	9	with	with	ADP
iajs-1222	114	10	increased	increase	VERB
iajs-1222	114	11	dust	dust	NOUN
iajs-1222	114	12	parameter	parameter	NOUN
iajs-1222	114	13	.	.	PUNCT
iajs-1222	115	1	this	this	PRON
iajs-1222	115	2	is	be	AUX
iajs-1222	115	3	presumably	presumably	ADV
iajs-1222	115	4	due	due	ADJ
iajs-1222	115	5	to	to	ADP
iajs-1222	115	6	increased	increase	VERB
iajs-1222	115	7	phase	phase	NOUN
iajs-1222	115	8	velocity	velocity	NOUN
iajs-1222	115	9	as	as	SCONJ
iajs-1222	115	10	the	the	DET
iajs-1222	115	11	dust	dust	NOUN
iajs-1222	115	12	parameter	parameter	NOUN
iajs-1222	115	13	increased	increase	VERB
iajs-1222	115	14	since	since	SCONJ
iajs-1222	115	15	the	the	DET
iajs-1222	115	16	wave	wave	NOUN
iajs-1222	115	17	number	number	NOUN
iajs-1222	115	18	is	be	AUX
iajs-1222	115	19	fixed	fix	VERB
iajs-1222	115	20	.	.	PUNCT
iajs-1222	116	1	obviously	obviously	ADV
iajs-1222	116	2	,	,	PUNCT
iajs-1222	116	3	the	the	DET
iajs-1222	116	4	diaw	diaw	PROPN
iajs-1222	116	5	frequency	frequency	NOUN
iajs-1222	116	6	is	be	AUX
iajs-1222	116	7	much	much	ADV
iajs-1222	116	8	larger	large	ADJ
iajs-1222	116	9	than	than	ADP
iajs-1222	116	10	the	the	DET
iajs-1222	116	11	dust	dust	NOUN
iajs-1222	116	12	plasma	plasma	NOUN
iajs-1222	116	13	frequency	frequency	NOUN
iajs-1222	116	14	,	,	PUNCT
iajs-1222	116	15	however	however	ADV
iajs-1222	116	16	,	,	PUNCT
iajs-1222	116	17	since	since	SCONJ
iajs-1222	116	18	the	the	DET
iajs-1222	116	19	phase	phase	NOUN
iajs-1222	116	20	velocity	velocity	NOUN
iajs-1222	116	21	is	be	AUX
iajs-1222	116	22	essentially	essentially	ADV
iajs-1222	116	23	constant	constant	ADJ
iajs-1222	116	24	,	,	PUNCT
iajs-1222	116	25	the	the	DET
iajs-1222	116	26	ion	ion	NOUN
iajs-1222	116	27	plasma	plasma	NOUN
iajs-1222	116	28	frequency	frequency	NOUN
iajs-1222	116	29	must	must	AUX
iajs-1222	116	30	be	be	AUX
iajs-1222	116	31	well	well	ADV
iajs-1222	116	32	above	above	ADP
iajs-1222	116	33	the	the	DET
iajs-1222	116	34	highest	high	ADJ
iajs-1222	116	35	wave	wave	NOUN
iajs-1222	116	36	frequency	frequency	NOUN
iajs-1222	116	37	.	.	PUNCT
iajs-1222	117	1	hence	hence	ADV
iajs-1222	117	2	stationary	stationary	ADJ
iajs-1222	117	3	dust	dust	NOUN
iajs-1222	117	4	grains	grain	VERB
iajs-1222	117	5	ibn	ibn	PROPN
iajs-1222	117	6	alhaitham	alhaitham	NOUN
iajs-1222	117	7	j.	j.	PROPN
iajs-1222	117	8	for	for	ADP
iajs-1222	117	9	pure	pure	ADJ
iajs-1222	117	10	&	&	CCONJ
iajs-1222	117	11	appl	appl	PROPN
iajs-1222	117	12	.	.	PUNCT
iajs-1222	118	1	sci	sci	PROPN
iajs-1222	118	2	vol.22	vol.22	PROPN
iajs-1222	118	3	(	(	PUNCT
iajs-1222	118	4	2	2	NUM
iajs-1222	118	5	)	)	PUNCT
iajs-1222	118	6	2009	2009	NUM
iajs-1222	118	7	do	do	AUX
iajs-1222	118	8	not	not	PART
iajs-1222	118	9	respond	respond	VERB
iajs-1222	118	10	to	to	ADP
iajs-1222	118	11	the	the	DET
iajs-1222	118	12	dia	dia	PROPN
iajs-1222	118	13	waves	wave	NOUN
iajs-1222	118	14	.	.	PUNCT
iajs-1222	119	1	this	this	PRON
iajs-1222	119	2	is	be	AUX
iajs-1222	119	3	the	the	DET
iajs-1222	119	4	reason	reason	NOUN
iajs-1222	119	5	of	of	ADP
iajs-1222	119	6	taking	take	VERB
iajs-1222	119	7	the	the	DET
iajs-1222	119	8	limit	limit	NOUN
iajs-1222	119	9	in	in	ADP
iajs-1222	119	10	equation	equation	NOUN
iajs-1222	119	11	[	[	X
iajs-1222	119	12	16	16	NUM
iajs-1222	119	13	]	]	PUNCT
iajs-1222	119	14	.	.	PUNCT
iajs-1222	120	1	in	in	ADP
iajs-1222	120	2	this	this	DET
iajs-1222	120	3	case	case	NOUN
iajs-1222	120	4	,	,	PUNCT
iajs-1222	120	5	the	the	DET
iajs-1222	120	6	dust	dust	NOUN
iajs-1222	120	7	grains	grain	NOUN
iajs-1222	120	8	simply	simply	ADV
iajs-1222	120	9	provide	provide	VERB
iajs-1222	120	10	an	an	DET
iajs-1222	120	11	immobile	immobile	ADJ
iajs-1222	120	12	charge	charge	NOUN
iajs-1222	120	13	-	-	PUNCT
iajs-1222	120	14	neutralizing	neutralize	VERB
iajs-1222	120	15	background	background	NOUN
iajs-1222	120	16	.	.	PUNCT
iajs-1222	121	1	on	on	ADP
iajs-1222	121	2	the	the	DET
iajs-1222	121	3	other	other	ADJ
iajs-1222	121	4	hand	hand	NOUN
iajs-1222	121	5	,	,	PUNCT
iajs-1222	121	6	the	the	DET
iajs-1222	121	7	diaw	diaw	NOUN
iajs-1222	121	8	is	be	AUX
iajs-1222	121	9	a	a	DET
iajs-1222	121	10	fast	fast	ADJ
iajs-1222	121	11	wave	wave	NOUN
iajs-1222	121	12	with	with	ADP
iajs-1222	121	13	its	its	PRON
iajs-1222	121	14	phase	phase	NOUN
iajs-1222	121	15	velocity	velocity	NOUN
iajs-1222	121	16	lying	lie	VERB
iajs-1222	121	17	between	between	ADP
iajs-1222	121	18	electron	electron	NOUN
iajs-1222	121	19	and	and	CCONJ
iajs-1222	121	20	ion	ion	NOUN
iajs-1222	121	21	thermal	thermal	ADJ
iajs-1222	121	22	velocities	velocity	NOUN
iajs-1222	121	23	.	.	PUNCT
iajs-1222	122	1	conclusions	conclusion	NOUN
iajs-1222	122	2	in	in	ADP
iajs-1222	122	3	this	this	DET
iajs-1222	122	4	report	report	NOUN
iajs-1222	122	5	the	the	DET
iajs-1222	122	6	presented	present	VERB
iajs-1222	122	7	dispersion	dispersion	NOUN
iajs-1222	122	8	equation	equation	NOUN
iajs-1222	122	9	of	of	ADP
iajs-1222	122	10	ion	ion	NOUN
iajs-1222	122	11	-	-	PUNCT
iajs-1222	122	12	acoustic	acoustic	ADJ
iajs-1222	122	13	waves	wave	NOUN
iajs-1222	122	14	in	in	ADP
iajs-1222	122	15	uniform	uniform	ADJ
iajs-1222	122	16	unmagnetized	unmagnetized	ADJ
iajs-1222	122	17	dusty	dusty	ADJ
iajs-1222	122	18	plasma	plasma	NOUN
iajs-1222	122	19	is	be	AUX
iajs-1222	122	20	studied	study	VERB
iajs-1222	122	21	by	by	ADP
iajs-1222	122	22	changing	change	VERB
iajs-1222	122	23	various	various	ADJ
iajs-1222	122	24	parameters	parameter	NOUN
iajs-1222	122	25	involved	involve	VERB
iajs-1222	122	26	.	.	PUNCT
iajs-1222	123	1	immersing	immerse	VERB
iajs-1222	123	2	dust	dust	NOUN
iajs-1222	123	3	grains	grain	NOUN
iajs-1222	123	4	in	in	ADP
iajs-1222	123	5	a	a	DET
iajs-1222	123	6	plasma	plasma	NOUN
iajs-1222	123	7	have	have	VERB
iajs-1222	123	8	a	a	DET
iajs-1222	123	9	significant	significant	ADJ
iajs-1222	123	10	effects	effect	NOUN
iajs-1222	123	11	in	in	ADP
iajs-1222	123	12	modifying	modify	VERB
iajs-1222	123	13	the	the	DET
iajs-1222	123	14	ion	ion	NOUN
iajs-1222	123	15	acoustic	acoustic	ADJ
iajs-1222	123	16	waves	wave	NOUN
iajs-1222	123	17	through	through	ADP
iajs-1222	123	18	the	the	DET
iajs-1222	123	19	quasineutrality	quasineutrality	NOUN
iajs-1222	123	20	condition	condition	NOUN
iajs-1222	123	21	.	.	PUNCT
iajs-1222	124	1	as	as	SCONJ
iajs-1222	124	2	the	the	DET
iajs-1222	124	3	fraction	fraction	NOUN
iajs-1222	124	4	of	of	ADP
iajs-1222	124	5	dust	dust	NOUN
iajs-1222	124	6	density	density	NOUN
iajs-1222	124	7	or	or	CCONJ
iajs-1222	124	8	/	/	SYM
iajs-1222	124	9	and	and	CCONJ
iajs-1222	124	10	the	the	DET
iajs-1222	124	11	relative	relative	ADJ
iajs-1222	124	12	concentration	concentration	NOUN
iajs-1222	124	13	of	of	ADP
iajs-1222	124	14	the	the	DET
iajs-1222	124	15	dust	dust	NOUN
iajs-1222	124	16	grains	grain	VERB
iajs-1222	124	17	the	the	DET
iajs-1222	124	18	wave	wave	NOUN
iajs-1222	124	19	phase	phase	NOUN
iajs-1222	124	20	velocity	velocity	NOUN
iajs-1222	124	21	of	of	ADP
iajs-1222	124	22	diaw	diaw	NOUN
iajs-1222	124	23	increases	increase	NOUN
iajs-1222	124	24	.	.	PUNCT
iajs-1222	125	1	also	also	ADV
iajs-1222	125	2	as	as	SCONJ
iajs-1222	125	3	the	the	DET
iajs-1222	125	4	fraction	fraction	NOUN
iajs-1222	125	5	of	of	ADP
iajs-1222	125	6	negative	negative	ADJ
iajs-1222	125	7	charge	charge	NOUN
iajs-1222	125	8	per	per	ADP
iajs-1222	125	9	unit	unit	NOUN
iajs-1222	125	10	volume	volume	NOUN
iajs-1222	125	11	on	on	ADP
iajs-1222	125	12	the	the	DET
iajs-1222	125	13	dust	dust	NOUN
iajs-1222	125	14	or	or	CCONJ
iajs-1222	125	15	dust	dust	NOUN
iajs-1222	125	16	parameter	parameter	NOUN
iajs-1222	125	17	increases	increase	VERB
iajs-1222	125	18	the	the	DET
iajs-1222	125	19	wave	wave	NOUN
iajs-1222	125	20	phase	phase	NOUN
iajs-1222	125	21	velocity	velocity	NOUN
iajs-1222	125	22	increases	increase	NOUN
iajs-1222	125	23	.	.	PUNCT
iajs-1222	126	1	for	for	ADP
iajs-1222	126	2	finite	finite	ADJ
iajs-1222	126	3	ion	ion	NOUN
iajs-1222	126	4	temperature	temperature	NOUN
iajs-1222	126	5	the	the	DET
iajs-1222	126	6	phase	phase	NOUN
iajs-1222	126	7	velocity	velocity	NOUN
iajs-1222	126	8	increases	increase	NOUN
iajs-1222	126	9	with	with	ADP
iajs-1222	126	10	electron	electron	NOUN
iajs-1222	126	11	temperature	temperature	NOUN
iajs-1222	126	12	.	.	PUNCT
iajs-1222	127	1	although	although	SCONJ
iajs-1222	127	2	the	the	DET
iajs-1222	127	3	effect	effect	NOUN
iajs-1222	127	4	of	of	ADP
iajs-1222	127	5	ion	ion	NOUN
iajs-1222	127	6	temperature	temperature	NOUN
iajs-1222	127	7	is	be	AUX
iajs-1222	127	8	to	to	PART
iajs-1222	127	9	increase	increase	VERB
iajs-1222	127	10	the	the	DET
iajs-1222	127	11	phase	phase	NOUN
iajs-1222	127	12	velocity	velocity	VERB
iajs-1222	127	13	the	the	DET
iajs-1222	127	14	curves	curve	NOUN
iajs-1222	127	15	of	of	ADP
iajs-1222	127	16	phase	phase	NOUN
iajs-1222	127	17	velocity	velocity	NOUN
iajs-1222	127	18	versus	versus	ADP
iajs-1222	127	19	ion	ion	NOUN
iajs-1222	127	20	temperature	temperature	NOUN
iajs-1222	127	21	converged	converge	VERB
iajs-1222	127	22	at	at	ADP
iajs-1222	127	23	higher	high	ADJ
iajs-1222	127	24	values	value	NOUN
iajs-1222	127	25	of	of	ADP
iajs-1222	127	26	dust	dust	NOUN
iajs-1222	127	27	parameter	parameter	NOUN
iajs-1222	127	28	.	.	PUNCT
iajs-1222	128	1	the	the	DET
iajs-1222	128	2	phase	phase	NOUN
iajs-1222	128	3	velocity	velocity	NOUN
iajs-1222	128	4	of	of	ADP
iajs-1222	128	5	diaw	diaw	NOUN
iajs-1222	128	6	increases	increase	NOUN
iajs-1222	128	7	nonlinearly	nonlinearly	ADV
iajs-1222	128	8	with	with	ADP
iajs-1222	128	9	effective	effective	ADJ
iajs-1222	128	10	electron	electron	NOUN
iajs-1222	128	11	temperature	temperature	NOUN
iajs-1222	128	12	.	.	PUNCT
iajs-1222	129	1	furthermore	furthermore	ADV
iajs-1222	129	2	,	,	PUNCT
iajs-1222	129	3	the	the	DET
iajs-1222	129	4	phase	phase	NOUN
iajs-1222	129	5	velocity	velocity	NOUN
iajs-1222	129	6	of	of	ADP
iajs-1222	129	7	diaw	diaw	NOUN
iajs-1222	129	8	in	in	ADP
iajs-1222	129	9	lighter	light	ADJ
iajs-1222	129	10	ion	ion	NOUN
iajs-1222	129	11	plasma	plasma	NOUN
iajs-1222	129	12	is	be	AUX
iajs-1222	129	13	higher	high	ADJ
iajs-1222	129	14	than	than	ADP
iajs-1222	129	15	the	the	DET
iajs-1222	129	16	heavier	heavy	ADJ
iajs-1222	129	17	one	one	NUM
iajs-1222	129	18	.	.	PUNCT
iajs-1222	130	1	the	the	DET
iajs-1222	130	2	dispersion	dispersion	NOUN
iajs-1222	130	3	relation	relation	NOUN
iajs-1222	130	4	of	of	ADP
iajs-1222	130	5	diaw	diaw	PROPN
iajs-1222	130	6	yields	yield	VERB
iajs-1222	130	7	low	low	ADJ
iajs-1222	130	8	frequency	frequency	NOUN
iajs-1222	130	9	of	of	ADP
iajs-1222	130	10	ion	ion	NOUN
iajs-1222	130	11	-	-	PUNCT
iajs-1222	130	12	acoustic	acoustic	ADJ
iajs-1222	130	13	wave	wave	NOUN
iajs-1222	130	14	in	in	ADP
iajs-1222	130	15	dusty	dusty	ADJ
iajs-1222	130	16	plasma	plasma	NOUN
iajs-1222	130	17	in	in	ADP
iajs-1222	130	18	comparison	comparison	NOUN
iajs-1222	130	19	with	with	ADP
iajs-1222	130	20	ion	ion	NOUN
iajs-1222	130	21	plasma	plasma	NOUN
iajs-1222	130	22	frequency	frequency	NOUN
iajs-1222	130	23	.	.	PUNCT
iajs-1222	131	1	references	reference	NOUN
iajs-1222	131	2	1	1	NUM
iajs-1222	131	3	.	.	PUNCT
iajs-1222	131	4	mamun	mamun	PROPN
iajs-1222	131	5	,	,	PUNCT
iajs-1222	131	6	a.a.and	a.a.and	NOUN
iajs-1222	131	7	shukla	shukla	NOUN
iajs-1222	131	8	,	,	PUNCT
iajs-1222	131	9	p.	p.	PROPN
iajs-1222	131	10	k.	k.	PROPN
iajs-1222	131	11	,	,	PUNCT
iajs-1222	131	12	(	(	PUNCT
iajs-1222	131	13	2007	2007	NUM
iajs-1222	131	14	)	)	PUNCT
iajs-1222	131	15	,	,	PUNCT
iajs-1222	131	16	summer	summer	NOUN
iajs-1222	131	17	college	college	NOUN
iajs-1222	131	18	on	on	ADP
iajs-1222	131	19	plasma	plasma	NOUN
iajs-1222	131	20	physics	physic	NOUN
iajs-1222	131	21	,	,	PUNCT
iajs-1222	131	22	the	the	DET
iajs-1222	131	23	abdus	abdus	NOUN
iajs-1222	131	24	salam	salam	PROPN
iajs-1222	131	25	international	international	PROPN
iajs-1222	131	26	centre	centre	PROPN
iajs-1222	131	27	for	for	ADP
iajs-1222	131	28	theoretical	theoretical	ADJ
iajs-1222	131	29	physics	physics	NOUN
iajs-1222	131	30	,	,	PUNCT
iajs-1222	131	31	trieste	trieste	PROPN
iajs-1222	131	32	,	,	PUNCT
iajs-1222	131	33	italy	italy	PROPN
iajs-1222	131	34	.	.	PUNCT
iajs-1222	132	1	2.mamun	2.mamun	NUM
iajs-1222	132	2	,	,	PUNCT
iajs-1222	132	3	a.a.and	a.a.and	PROPN
iajs-1222	132	4	fatema	fatema	PROPN
iajs-1222	132	5	sayed	say	VERB
iajs-1222	132	6	,	,	PUNCT
iajs-1222	132	7	(	(	PUNCT
iajs-1222	132	8	2005	2005	NUM
iajs-1222	132	9	)	)	PUNCT
iajs-1222	132	10	,	,	PUNCT
iajs-1222	132	11	the	the	DET
iajs-1222	132	12	abdus	abdus	X
iajs-1222	132	13	salam	salam	PROPN
iajs-1222	132	14	international	international	PROPN
iajs-1222	132	15	centre	centre	PROPN
iajs-1222	132	16	for	for	ADP
iajs-1222	132	17	theoretical	theoretical	ADJ
iajs-1222	132	18	physics	physics	NOUN
iajs-1222	132	19	,	,	PUNCT
iajs-1222	132	20	trieste	trieste	PROPN
iajs-1222	132	21	,	,	PUNCT
iajs-1222	132	22	italy	italy	PROPN
iajs-1222	132	23	.	.	PUNCT
iajs-1222	133	1	3.shukla	3.shukla	NUM
iajs-1222	133	2	,	,	PUNCT
iajs-1222	133	3	p.	p.	PROPN
iajs-1222	133	4	k.	k.	PROPN
iajs-1222	134	1	and	and	CCONJ
iajs-1222	134	2	silin	silin	PROPN
iajs-1222	134	3	v.	v.	PROPN
iajs-1222	134	4	p.	p.	PROPN
iajs-1222	134	5	,	,	PUNCT
iajs-1222	134	6	(	(	PUNCT
iajs-1222	134	7	1992	1992	NUM
iajs-1222	134	8	)	)	PUNCT
iajs-1222	134	9	,	,	PUNCT
iajs-1222	134	10	physica	physica	NOUN
iajs-1222	134	11	.	.	PUNCT
iajs-1222	135	1	scripta	scripta	PROPN
iajs-1222	135	2	.	.	PROPN
iajs-1222	136	1	45	45	NUM
iajs-1222	136	2	:	:	PUNCT
iajs-1222	136	3	508	508	NUM
iajs-1222	136	4	.	.	X
iajs-1222	137	1	4.vladimirov	4.vladimirov	NUM
iajs-1222	137	2	,	,	PUNCT
iajs-1222	137	3	s.	s.	PROPN
iajs-1222	137	4	v.	v.	PROPN
iajs-1222	137	5	,	,	PUNCT
iajs-1222	137	6	ostrikov	ostrikov	PROPN
iajs-1222	137	7	,	,	PUNCT
iajs-1222	137	8	k.	k.	PROPN
iajs-1222	137	9	n.	n.	PROPN
iajs-1222	137	10	and	and	CCONJ
iajs-1222	137	11	yu	yu	PROPN
iajs-1222	137	12	,	,	PUNCT
iajs-1222	137	13	m.	m.	NOUN
iajs-1222	137	14	y.	y.	PROPN
iajs-1222	137	15	(	(	PUNCT
iajs-1222	137	16	1999	1999	NUM
iajs-1222	137	17	)	)	PUNCT
iajs-1222	137	18	physical	physical	ADJ
iajs-1222	137	19	review	review	NOUN
iajs-1222	137	20	e	e	NOUN
iajs-1222	137	21	,	,	PUNCT
iajs-1222	137	22	60	60	NUM
iajs-1222	137	23	(	(	PUNCT
iajs-1222	137	24	3	3	NUM
iajs-1222	137	25	):	):	PUNCT
iajs-1222	137	26	3257	3257	NUM
iajs-1222	137	27	.	.	PUNCT
iajs-1222	138	1	5.merlino	5.merlino	NUM
iajs-1222	138	2	,	,	PUNCT
iajs-1222	138	3	r.	r.	PROPN
iajs-1222	138	4	l.	l.	PROPN
iajs-1222	138	5	;	;	PUNCT
iajs-1222	138	6	barkan	barkan	PROPN
iajs-1222	138	7	,	,	PUNCT
iajs-1222	138	8	a.;thompson	a.;thompson	PROPN
iajs-1222	138	9	,	,	PUNCT
iajs-1222	138	10	c.	c.	PROPN
iajs-1222	138	11	and	and	CCONJ
iajs-1222	138	12	d'angelo	d'angelo	PROPN
iajs-1222	138	13	,	,	PUNCT
iajs-1222	138	14	n.	n.	PROPN
iajs-1222	138	15	(	(	PUNCT
iajs-1222	138	16	1998	1998	NUM
iajs-1222	138	17	)	)	PUNCT
iajs-1222	138	18	,	,	PUNCT
iajs-1222	138	19	phys	phy	NOUN
iajs-1222	138	20	.	.	PUNCT
iajs-1222	139	1	plasma	plasma	NOUN
iajs-1222	139	2	,	,	PUNCT
iajs-1222	139	3	5(5	5(5	NUM
iajs-1222	139	4	):	):	PUNCT
iajs-1222	139	5	1607	1607	NUM
iajs-1222	139	6	.	.	PUNCT
iajs-1222	140	1	6.chen	6.chen	NUM
iajs-1222	140	2	,	,	PUNCT
iajs-1222	140	3	f.f.(1984	f.f.(1984	PROPN
iajs-1222	140	4	)	)	PUNCT
iajs-1222	140	5	,	,	PUNCT
iajs-1222	140	6	introduction	introduction	NOUN
iajs-1222	140	7	to	to	ADP
iajs-1222	140	8	plasma	plasma	NOUN
iajs-1222	140	9	physics	physics	NOUN
iajs-1222	140	10	and	and	CCONJ
iajs-1222	140	11	controlled	control	VERB
iajs-1222	140	12	fusion	fusion	NOUN
iajs-1222	140	13	,	,	PUNCT
iajs-1222	140	14	plenum	plenum	PROPN
iajs-1222	140	15	press	press	PROPN
iajs-1222	140	16	,	,	PUNCT
iajs-1222	140	17	now	now	ADV
iajs-1222	140	18	york	york	PROPN
iajs-1222	140	19	and	and	CCONJ
iajs-1222	140	20	london	london	PROPN
iajs-1222	140	21	.	.	PUNCT
iajs-1222	141	1	7.mondal	7.mondal	NUM
iajs-1222	141	2	,	,	PUNCT
iajs-1222	141	3	k.	k.	PROPN
iajs-1222	141	4	k.	k.	PROPN
iajs-1222	141	5	,	,	PUNCT
iajs-1222	141	6	(	(	PUNCT
iajs-1222	141	7	2006	2006	NUM
iajs-1222	141	8	)	)	PUNCT
iajs-1222	141	9	,	,	PUNCT
iajs-1222	141	10	fizika	fizika	PROPN
iajs-1222	141	11	b	b	PROPN
iajs-1222	141	12	(	(	PUNCT
iajs-1222	141	13	zagreb	zagreb	PROPN
iajs-1222	141	14	)	)	PUNCT
iajs-1222	141	15	,	,	PUNCT
iajs-1222	141	16	16(1):39	16(1):39	NUM
iajs-1222	141	17	8.nejoh	8.nejoh	NUM
iajs-1222	141	18	,	,	PUNCT
iajs-1222	141	19	y.	y.	PROPN
iajs-1222	141	20	n.	n.	PROPN
iajs-1222	141	21	(	(	PUNCT
iajs-1222	141	22	1998	1998	NUM
iajs-1222	141	23	)	)	PUNCT
iajs-1222	141	24	,	,	PUNCT
iajs-1222	141	25	aust	aust	PROPN
iajs-1222	141	26	.	.	PUNCT
iajs-1222	142	1	j.	j.	PROPN
iajs-1222	142	2	phys	phys	PROPN
iajs-1222	142	3	.	.	PUNCT
iajs-1222	142	4	,	,	PUNCT
iajs-1222	142	5	51:95	51:95	NUM
iajs-1222	142	6	.	.	PUNCT
iajs-1222	143	1	9.muhammad	9.muhammad	NUM
iajs-1222	143	2	shafiq	shafiq	NOUN
iajs-1222	143	3	,	,	PUNCT
iajs-1222	143	4	(	(	PUNCT
iajs-1222	143	5	2006	2006	NUM
iajs-1222	143	6	)	)	PUNCT
iajs-1222	143	7	,	,	PUNCT
iajs-1222	143	8	doctoral	doctoral	ADJ
iajs-1222	143	9	thesis	thesis	NOUN
iajs-1222	143	10	,	,	PUNCT
iajs-1222	143	11	school	school	NOUN
iajs-1222	143	12	of	of	ADP
iajs-1222	143	13	electrical	electrical	ADJ
iajs-1222	143	14	engineering	engineering	NOUN
iajs-1222	143	15	,	,	PUNCT
iajs-1222	143	16	royal	royal	PROPN
iajs-1222	143	17	institute	institute	PROPN
iajs-1222	143	18	of	of	ADP
iajs-1222	143	19	technology	technology	PROPN
iajs-1222	143	20	,	,	PUNCT
iajs-1222	143	21	stockholm	stockholm	PROPN
iajs-1222	143	22	2002	2002	NUM
iajs-1222	143	23	(	(	PUNCT
iajs-1222	143	24	2	2	NUM
iajs-1222	143	25	)	)	PUNCT
iajs-1222	143	26	22المجلد	22المجلد	PROPN
iajs-1222	143	27	والتطبيقية	والتطبيقية	PROPN
iajs-1222	143	28	الصرفة	الصرفة	NOUN
iajs-1222	143	29	للعلوم	للعلوم	PROPN
iajs-1222	143	30	الهيثم	الهيثم	PROPN
iajs-1222	143	31	ابن	ابن	PROPN
iajs-1222	143	32	مجلة	مجلة	PROPN
iajs-1222	143	33	السلوك	السلوك	NOUN
iajs-1222	143	34	المميز	المميز	PROPN
iajs-1222	143	35	لموجة	لموجة	NOUN
iajs-1222	143	36	اآليون	اآليون	PROPN
iajs-1222	143	37	السمعية	السمعية	PROPN
iajs-1222	143	38	في	في	ADP
iajs-1222	143	39	بالزما	بالزما	ADJ
iajs-1222	143	40	الغبار	الغبار	NOUN
iajs-1222	143	41	مصطفى	مصطفى	NOUN
iajs-1222	143	42	كامل	كامل	ADJ
iajs-1222	143	43	جاسم	جاسم	ADJ
iajs-1222	143	44	أبن	أبن	NOUN
iajs-1222	143	45	الهيثم	الهيثم	PROPN
iajs-1222	143	46	،	،	PROPN
iajs-1222	143	47	جامعة	جامعة	PROPN
iajs-1222	143	48	بغداد	بغداد	PROPN
iajs-1222	143	49	-	-	PUNCT
iajs-1222	143	50	قسم	قسم	PROPN
iajs-1222	143	51	الفيزياء	الفيزياء	PROPN
iajs-1222	143	52	،	،	PROPN
iajs-1222	143	53	كلية	كلية	PROPN
iajs-1222	143	54	التربية	التربية	PROPN
iajs-1222	143	55	الخالصة	الخالصة	PROPN
iajs-1222	143	56	االيون	االيون	PROPN
iajs-1222	143	57	السمعية	السمعية	PROPN
iajs-1222	143	58	ببعد	ببعد	PROPN
iajs-1222	143	59	واحد	واحد	PROPN
iajs-1222	143	60	في	في	ADP
iajs-1222	143	61	بالزما	بالزما	ADJ
iajs-1222	143	62	الغبار	الغبار	NOUN
iajs-1222	143	63	في	في	ADP
iajs-1222	143	64	هذا	هذا	NOUN
iajs-1222	143	65	البحث	البحث	NOUN
iajs-1222	143	66	،	،	X
iajs-1222	143	67	تمت	تمت	PROPN
iajs-1222	143	68	نظريا	نظريا	NOUN
iajs-1222	143	69	محاولة	محاولة	PROPN
iajs-1222	143	70	اشتقاق	اشتقاق	PROPN
iajs-1222	144	1	عالقة	عالقة	PROPN
iajs-1222	144	2	التفريق	التفريق	PROPN
iajs-1222	144	3	لموجات	لموجات	PROPN
iajs-1222	144	4	غير	غير	PROPN
iajs-1222	144	5	ممغنطة	ممغنطة	PROPN
iajs-1222	144	6	لألطوال	لألطوال	PROPN
iajs-1222	144	7	الموجية	الموجية	PROPN
iajs-1222	144	8	الطويلة	الطويلة	PROPN
iajs-1222	144	9	.	.	PUNCT
iajs-1222	145	1	لقد	لقد	PROPN
iajs-1222	145	2	وجد	وجد	PROPN
iajs-1222	145	3	إنها	إنها	NOUN
iajs-1222	145	4	توافق	توافق	PROPN
iajs-1222	145	5	معادلة	معادلة	PROPN
iajs-1222	145	6	خاصة	خاصة	PROPN
iajs-1222	145	7	لألنماط	لألنماط	PROPN
iajs-1222	145	8	السمعية	السمعية	PROPN
iajs-1222	145	9	اشتقت	اشتقت	PROPN
iajs-1222	145	10	سابقا	سابقا	PROPN
iajs-1222	146	1	من	من	PRON
iajs-1222	146	2	معادلة	معادلة	PROPN
iajs-1222	146	3	عامة	عامة	PROPN
iajs-1222	146	4	ت	ت	DET
iajs-1222	146	5	المختلفة	المختلفة	PROPN
iajs-1222	146	6	التي	التي	PROPN
iajs-1222	146	7	لإلنماط	لإلنماط	PROPN
iajs-1222	146	8	العاملة	العاملة	PROPN
iajs-1222	146	9	في	في	DET
iajs-1222	146	10	بالزما	بالزما	ADJ
iajs-1222	146	11	الغبار	الغبار	VERB
iajs-1222	146	12	الممغنطة	الممغنطة	ADV
iajs-1222	146	13	.	.	PUNCT
iajs-1222	147	1	باإلعتماد	باإلعتماد	VERB
iajs-1222	147	2	على	على	PROPN
iajs-1222	147	3	البيانات	البيانات	PROPN
iajs-1222	147	4	التجريبية	التجريبية	PROPN
iajs-1222	147	5	المتوفرة	المتوفرة	PROPN
iajs-1222	147	6	،	،	PROPN
iajs-1222	147	7	تم	تم	PROPN
iajs-1222	148	1	تغيير	تغيير	PROPN
iajs-1222	148	2	المعلما	المعلما	PROPN
iajs-1222	148	3	ان	ان	INTJ
iajs-1222	148	4	تواجد	تواجد	PROPN
iajs-1222	148	5	حبيبات	حبيبات	PROPN
iajs-1222	148	6	الغبار	الغبار	VERB
iajs-1222	148	7	في	في	SCONJ
iajs-1222	148	8	البالزما	البالزما	PROPN
iajs-1222	148	9	وتوصلنا	وتوصلنا	PROPN
iajs-1222	148	10	الى	الى	VERB
iajs-1222	148	11	تؤثر	تؤثر	PROPN
iajs-1222	148	12	على	على	PROPN
iajs-1222	148	13	صفات	صفات	PROPN
iajs-1222	148	14	هذه	هذه	PROPN
iajs-1222	148	15	الموجات	الموجات	PROPN
iajs-1222	148	16	في	في	ADP
iajs-1222	148	17	بالزما	بالزما	ADJ
iajs-1222	148	18	ايون	ايون	ADJ
iajs-1222	148	19	البوتاسيوم	البوتاسيوم	NOUN
iajs-1222	148	20	الغبارية	الغبارية	NOUN
iajs-1222	148	21	.	.	PUNCT
iajs-1222	149	1	يعدل	يعدل	PROPN
iajs-1222	150	1	من	من	PROPN
iajs-1222	150	2	صفات	صفات	PROPN
iajs-1222	150	3	موجات	موجات	PROPN
iajs-1222	150	4	اآليون	اآليون	PROPN
iajs-1222	150	5	السمعية	السمعية	PROPN
iajs-1222	150	6	ويؤثرعلى	ويؤثرعلى	PROPN
iajs-1222	150	7	سلوك	سلوك	NOUN
iajs-1222	150	8	البالزما	البالزما	NOUN
iajs-1222	150	9	.	.	PUNCT