{ "id": "1408.3023", "version": "v1", "published": "2014-08-13T14:59:56.000Z", "updated": "2014-08-13T14:59:56.000Z", "title": "The use of the Morse theory to estimate the number of nontrivial solutions of a nonlinear Schrödinger equation with magnetic field", "authors": [ "Claudianor O. Alves", "Rodrigo C. M. Nemer", "Sérgio H. M. Soares" ], "categories": [ "math.AP" ], "abstract": "Based on some ideas introduced by Benci and Cerami \\cite{benci-cerami_calvar}, we obtain an abstract result that establishes a version of the Morse relations. Afterward, we use this result to prove multiplicity of solutions for a nonlinear Schr\\\"odinger equation with an external magnetic field.", "revisions": [ { "version": "v1", "updated": "2014-08-13T14:59:56.000Z" } ], "analyses": { "subjects": [ "35A15", "14E20", "35H30", "35Q55" ], "keywords": [ "nonlinear schrödinger equation", "morse theory", "nontrivial solutions", "external magnetic field", "abstract result" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1408.3023A" } } }