International Journal of
Physical Sciences

  • Abbreviation: Int. J. Phys. Sci.
  • Language: English
  • ISSN: 1992-1950
  • DOI: 10.5897/IJPS
  • Start Year: 2006
  • Published Articles: 2578

Full Length Research Paper

Eigen spectra for Manning-Rosen potential including a Coulomb-like tensor interaction

M. Eshghi1 and H. Mehraban2
  1Department of Physics, Central Tehran Branch, Islamic Azad University, P.O. Box 13185-768, Tehran, Iran. 2Department Physics, Semnan University, P.O. Box 35195-363, Semnan, Iran.
Email: [email protected]

  •  Accepted: 29 July 2011
  •  Published: 16 November 2011

Abstract

 

We have obtained analytically the approximate energy equation and the corresponding wave functions of the Dirac equation for the Manning-Rosen potential coupled with a Coulomb-like tensor under the condition of the pseudo-spin symmetry using the parametric generalization of the Nikiforov-Uvarov method. The special cases of the Manning-Rosen potential for spin-1/2 particle were briefly discussed. Numerical results calculated for per special cases.

 

Key words: Dirac equation, Manning-Rosen potential, Coulomb-like tensor.