{ "id": "2010.04659", "version": "v1", "published": "2020-10-09T16:05:11.000Z", "updated": "2020-10-09T16:05:11.000Z", "title": "On nonnegative solutions for the Functionalized Cahn-Hilliard equation with degenerate mobility", "authors": [ "Shibin Dai", "Qiang Liu", "Toai Luong", "Keith Promislow" ], "categories": [ "math.AP" ], "abstract": "The Functionalized Cahn-Hilliard equation has been proposed as a model for the interfacial energy of phase-separated mixtures of amphiphilic molecules. We study the existence of a nonnegative weak solutions of a gradient flow of the Functionalized Cahn-Hilliard equation subject to a degenerate mobility M(u) that is zero for u<=0. Assuming the initial data u0(x) is positive, we construct a weak solution as the limit of solutions corresponding to nondegenerate mobilities and verify that it satisfies an energy dissipation inequality.", "revisions": [ { "version": "v1", "updated": "2020-10-09T16:05:11.000Z" } ], "analyses": { "subjects": [ "35G20", "35G31" ], "keywords": [ "degenerate mobility", "nonnegative solutions", "energy dissipation inequality", "initial data u0", "functionalized cahn-hilliard equation subject" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }