{ "id": "1010.0721", "version": "v2", "published": "2010-10-04T22:19:05.000Z", "updated": "2011-10-18T15:41:20.000Z", "title": "Entropy-expansiveness for partially hyperbolic diffeomorphisms", "authors": [ "Todd Fisher", "Lorenzo J. Diaz", "Maria J. Pacifico", "Jose L. Vieitez" ], "comment": "15 pages, 1 figure", "categories": [ "math.DS" ], "abstract": "We show that diffeomorphisms with a dominated splitting of the form $E^s\\oplus E^c\\oplus E^u$, where $E^c$ is a nonhyperbolic central bundle that splits in a dominated way into 1-dimensional subbundles, are entropy-expansive. In particular, they have a principal symbolic extension and equilibrium states.", "revisions": [ { "version": "v2", "updated": "2011-10-18T15:41:20.000Z" } ], "analyses": { "subjects": [ "37D30", "37C05", "37B10" ], "keywords": [ "partially hyperbolic diffeomorphisms", "entropy-expansiveness", "principal symbolic extension", "nonhyperbolic central bundle", "equilibrium states" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1010.0721F" } } }