{ "id": "1106.1790", "version": "v1", "published": "2011-06-09T12:44:30.000Z", "updated": "2011-06-09T12:44:30.000Z", "title": "Rate of Convergence to Barenblatt Profiles for the Fast Diffusion Equation", "authors": [ "Marek Fila", "Juan Luis Vazquez", "Michael Winkler", "Eiji Yanagida" ], "categories": [ "math.AP" ], "abstract": "We study the asymptotic behaviour of positive solutions of the Cauchy problem for the fast diffusion equation near the extinction time. We find a continuum of rates of convergence to a self-similar profile. These rates depend explicitly on the spatial decay rates of initial data.", "revisions": [ { "version": "v1", "updated": "2011-06-09T12:44:30.000Z" } ], "analyses": { "subjects": [ "35K65", "35B40" ], "keywords": [ "fast diffusion equation", "barenblatt profiles", "convergence", "spatial decay rates", "extinction time" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/s00205-011-0486-z", "journal": "Archive for Rational Mechanics and Analysis", "year": 2012, "month": "May", "volume": 204, "number": 2, "pages": 599 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012ArRMA.204..599F" } } }