{ "id": "1111.5554", "version": "v1", "published": "2011-11-23T17:01:43.000Z", "updated": "2011-11-23T17:01:43.000Z", "title": "Explosion of smoothness for conjugacies between multimodal maps", "authors": [ "Jose F. Alves", "Vilton Pinheiro", "Alberto A. Pinto" ], "comment": "22 pages", "doi": "10.1112/jlms/jdt055", "categories": [ "math.DS" ], "abstract": "Let $f$ and $g$ be smooth multimodal maps with no periodic attractors and no neutral points. If a topological conjugacy $h$ between $f$ and $g$ is $C^{1}$ at a point in the nearby expanding set of $f$, then $h$ is a smooth diffeomorphism in the basin of attraction of a renormalization interval of $f$. In particular, if $f:I \\to I$ and $g:J \\to J$ are $C^r$ unimodal maps and $h$ is $C^{1}$ at a boundary of $I$ then $h$ is $C^r$ in $I$.", "revisions": [ { "version": "v1", "updated": "2011-11-23T17:01:43.000Z" } ], "analyses": { "subjects": [ "37E05" ], "keywords": [ "smoothness", "smooth multimodal maps", "unimodal maps", "periodic attractors", "renormalization interval" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1111.5554A" } } }