Bound states for truncated Coulomb potentials

Citation
M. Odeh et O. Mustafa, Bound states for truncated Coulomb potentials, J PHYS A, 33(39), 2000, pp. 7013-7023
Citations number
28
Categorie Soggetti
Physics
Journal title
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL
ISSN journal
03054470 → ACNP
Volume
33
Issue
39
Year of publication
2000
Pages
7013 - 7023
Database
ISI
SICI code
0305-4470(20001006)33:39<7013:BSFTCP>2.0.ZU;2-Z
Abstract
The pseudoperturbative shifted-l expansion technique (PSLET) is generalized for states with an arbitrary number of nodal zeros. Bound-states energy ei genvalues for two truncated Coulombic potentials are calculated using PSLET . In contrast with the shifted large-hr expansion technique, PSLET results compare excellently with those from a direct numerical integration.