{ "id": "0707.3153", "version": "v1", "published": "2007-07-20T21:41:27.000Z", "updated": "2007-07-20T21:41:27.000Z", "title": "Consequences of the H-Theorem from Nonlinear Fokker-Planck Equations", "authors": [ "Veit Schwammle", "Fernando D. Nobre", "Evaldo M. F. Curado" ], "comment": "19 pages, no figures", "doi": "10.1103/PhysRevE.76.041123", "categories": [ "cond-mat.stat-mech" ], "abstract": "A general type of nonlinear Fokker-Planck equation is derived directly from a master equation, by introducing generalized transition rates. The H-theorem is demonstrated for systems that follow those classes of nonlinear Fokker-Planck equations, in the presence of an external potential. For that, a relation involving terms of Fokker-Planck equations and general entropic forms is proposed. It is shown that, at equilibrium, this relation is equivalent to the maximum-entropy principle. Families of Fokker-Planck equations may be related to a single type of entropy, and so, the correspondence between well-known entropic forms and their associated Fokker-Planck equations is explored. It is shown that the Boltzmann-Gibbs entropy, apart from its connection with the standard -- linear Fokker-Planck equation -- may be also related to a family of nonlinear Fokker-Planck equations.", "revisions": [ { "version": "v1", "updated": "2007-07-20T21:41:27.000Z" } ], "analyses": { "subjects": [ "05.40.Fb", "05.20.-y", "05.40.Jc", "66.10.Cb" ], "keywords": [ "nonlinear fokker-planck equation", "consequences", "general entropic forms", "well-known entropic forms", "general type" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review E", "year": 2007, "month": "Oct", "volume": 76, "number": 4, "pages": "041123" }, "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007PhRvE..76d1123S" } } }