id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-10625	Matchonov, Kuvonchbek; Matrasulov, Davron; Dittrich, Jaroslav	Dirac fermion in a time-dependent spherical box	2025	8	.pdf	application/pdf	5137	302	66	Dirac particle in a spherical box The Dirac equation on confined domains has been studied in [11–16]. For a massless Dirac particle, i.e. for m = 0, the average coordinate can be defined using (18) for R0(t)	cache/ap-10625.pdf	txt/ap-10625.txt