INIFTA   05425
INSTITUTO DE INVESTIGACIONES FISICO-QUIMICAS TEORICAS Y APLICADAS
Unidad Ejecutora - UE
artículos
Título:
Comment on: ?A simple analytical expression for bound state energies for an attractive Gaussian confining potential?
Autor/es:
FERNÁNDEZ, FRANCISCO M.; GARCIA, JAVIER
Revista:
PHYSICA SCRIPTA
Editorial:
IOP publishing
Referencias:
Lugar: Estocolmo; Año: 2013 vol. 87 p. 27001 - 27001
ISSN:
0281-1847
Resumen:
We discuss in this paper a recently proposed analytical formula for the eigenvalues of the Gaussian well and compare it with the analytical expression provided by the variational method with the simplest trial function. The latter yields considerably more accurate results than the former for the energies and critical parameters.