{ "id": "math-ph/0512079", "version": "v1", "published": "2005-12-22T16:46:19.000Z", "updated": "2005-12-22T16:46:19.000Z", "title": "Exact solutions for semirelativistic problems with non-local potentials", "authors": [ "Richard L. Hall" ], "comment": "13 pages, 3 figures", "journal": "J. Phys. A 39, 903 - 912 (2006)", "doi": "10.1088/0305-4470/39/4/011", "categories": [ "math-ph", "math.MP" ], "abstract": "It is shown that exact solutions may be found for the energy eigenvalue problem generated by the class of semirelativistic Hamiltonians of the form H = sqrt{m^2+p^2} + hat{V}, where hat{V} is a non-local potential with a separable kernel of the form V(r,r') = - sum_{i=1}^n v_i f_i(r)g_i(r'). Explicit examples in one and three dimensions are discussed, including the Yamaguchi and Gauss potentials. The results are used to obtain lower bounds for the energy of the corresponding N-boson problem, with upper bounds provided by the use of a Gaussian trial function.", "revisions": [ { "version": "v1", "updated": "2005-12-22T16:46:19.000Z" } ], "analyses": { "keywords": [ "exact solutions", "non-local potential", "semirelativistic problems", "gaussian trial function", "semirelativistic hamiltonians" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }