Relativistic symmetries in the Rosen-Morse potential and tensor interaction using the Nikiforov-Uvarov method
S.M.Ikhdair, Hamzavi Majid.
- Iop Publıshıng Ltd, 2013.
Approximate analytical bound-state solutions of the Dirac particle in the fields of attractive and repulsive Rosen-Morse (RM) potentials including the Coulomb-like tensor (CLT) potential are obtained for arbitrary spin-orbit quantum number kappa. The Pekeris approximation is used to deal with the spin-orbit coupling terms kappa (kappa +/- 1)r(-2). In the presence of exact spin and pseudospin (p-spin) symmetries, the energy eigenvalues and the corresponding normalized two-component wave functions are found by using the parametric generalization of the Nikiforov-Uvarov (NU) method. The numerical results show that the CLT interaction removes degeneracies between the spin and p-spin state doublets.
1674-1056
000317123600009
Near East University Article Yakın Doğu Üniversitesi Makale Physics Dirac equation spin and p-spin symmetries CLT potential; 3 Quantum Mechanics a b c d e --x--z--y--v Equal Scalar