{ "id": "0806.2713", "version": "v2", "published": "2008-06-17T07:09:07.000Z", "updated": "2010-05-10T11:19:48.000Z", "title": "Generic hyperbolicity of equilibria and periodic orbits of the parabolic equation on the circle", "authors": [ "Romain Joly", "Geneviève Raugel" ], "categories": [ "math.AP", "math.DS" ], "abstract": "In this paper, we show that, for scalar reaction-diffusion equations on the circle S1, the property of hyperbolicity of all equilibria and periodic orbits is generic with respect to the non-linearity . In other words, we prove that in an appropriate functional space of nonlinear terms in the equation, the set of functions, for which all equilibria and periodic orbits are hyperbolic, is a countable intersection of open dense sets. The main tools in the proof are the property of the lap number and the Sard-Smale theorem.", "revisions": [ { "version": "v2", "updated": "2010-05-10T11:19:48.000Z" } ], "analyses": { "keywords": [ "periodic orbits", "generic hyperbolicity", "parabolic equation", "equilibria", "scalar reaction-diffusion equations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0806.2713J" } } }