{ "id": "0811.1908", "version": "v2", "published": "2008-11-12T14:37:52.000Z", "updated": "2009-12-08T22:00:46.000Z", "title": "Nonlinear stability of self-similar solutions for semilinear wave equations", "authors": [ "Roland Donninger" ], "comment": "References added and minor changes, accepted for publication in Communications in Partial Differential Equations", "journal": "Communications in Partial Differential Equations. 35(4):669-684, 2010", "doi": "10.1080/03605300903575857", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "We prove nonlinear stability of the fundamental self--similar solution of the wave equation with a focusing power nonlinearity $\\psi_{tt}-\\Delta \\psi=\\psi^p$ for $p=3,5,7,...$ in the radial case. The proof is based on a semigroup formulation of the wave equation in similarity coordinates.", "revisions": [ { "version": "v2", "updated": "2009-12-08T22:00:46.000Z" } ], "analyses": { "subjects": [ "35L05", "35L70" ], "keywords": [ "semilinear wave equations", "nonlinear stability", "fundamental self-similar solution", "focusing power nonlinearity", "radial case" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0811.1908D" } } }