Bound energy for the exponential-cosine-screened Coulomb potential

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Ikhdair S. M. , Sever R.

JOURNAL OF MATHEMATICAL CHEMISTRY, vol.41, no.4, pp.329-341, 2007 (Peer-Reviewed Journal) identifier identifier

  • Publication Type: Article / Article
  • Volume: 41 Issue: 4
  • Publication Date: 2007
  • Doi Number: 10.1007/s10910-006-9080-2
  • Journal Name: JOURNAL OF MATHEMATICAL CHEMISTRY
  • Journal Indexes: Science Citation Index Expanded, Scopus
  • Page Numbers: pp.329-341
  • Keywords: exponential-cosine-screened Coulomb potential, perturbation theory, LOGARITHMIC PERTURBATION-THEORY, GINZBURG-LANDAU FIELDS, STATISTICAL-MECHANICS, EXPANSION

Abstract

An alternative approximation scheme has been used in solving the Schrodinger equation for the exponential-cosine-screened Coulomb potential. The bound state energies for various eigenstates and the corresponding wave functions are obtained analytically up to the second perturbation term.