{ "id": "1501.02264", "version": "v1", "published": "2015-01-09T09:43:52.000Z", "updated": "2015-01-09T09:43:52.000Z", "title": "On solutions of the Pauli equation in non-static de Sitter metrics", "authors": [ "E. M. Ovsiyuk", "K. V. Kazmerchuk" ], "comment": "12 pages", "categories": [ "quant-ph", "hep-th", "math-ph", "math.MP" ], "abstract": "A particle with spin 1/2 is investigated both in expanding and oscillating cosmological de Sitter models. It is shown that these space-time geometries admit existence of the non-relativistic limit in the covariant Dirac equation. Procedure for transition to the Pauli approximation is conducted in the equations in the variables $(t, r)$, obtained after separating the angular dependence of $(\\theta, \\phi)$ from the wave function. The non-relativistic systems of equations in the variables $(t, r)$ is solved exactly in both models. The constructed wave functions do not represent stationary states with fixed energy, however the corresponding probability density does not depend on the time.", "revisions": [ { "version": "v1", "updated": "2015-01-09T09:43:52.000Z" } ], "analyses": { "subjects": [ "G.1" ], "keywords": [ "sitter metrics", "pauli equation", "space-time geometries admit existence", "non-static", "wave function" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1338375 } } }