{ "id": "0909.2086", "version": "v1", "published": "2009-09-11T05:04:50.000Z", "updated": "2009-09-11T05:04:50.000Z", "title": "Approximate Pseudospin and Spin Solutions of the Dirac Equation for a Class of Exponential Potentials", "authors": [ "Altug Arda", "Ramazan Sever", "Cevdet Tezcan" ], "comment": "14 pages", "journal": "Chinese J. Phys. 48, 27(2010)", "categories": [ "math-ph", "math.MP", "quant-ph" ], "abstract": "Dirac equation is solved for some exponential potentials, hypergeometric-type potential, generalized Morse potential and Poschl-Teller potential with any spin-orbit quantum number $\\kappa$ in the case of spin and pseudospin symmetry, respectively. We have approximated for non s-waves the centrifugal term by an exponential form. The energy eigenvalue equations, and the corresponding wave functions are obtained by using the generalization of the Nikiforov-Uvarov method.", "revisions": [ { "version": "v1", "updated": "2009-09-11T05:04:50.000Z" } ], "analyses": { "subjects": [ "12.39.Fd", "03.65.Fd", "03.65.Ge" ], "keywords": [ "dirac equation", "exponential potentials", "approximate pseudospin", "spin solutions", "spin-orbit quantum number" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "inspire": 831009, "adsabs": "2009arXiv0909.2086A" } } }