{ "id": "math/0610064", "version": "v1", "published": "2006-10-02T08:36:52.000Z", "updated": "2006-10-02T08:36:52.000Z", "title": "Centralizers of C^1-generic diffeomorphisms", "authors": [ "Christian Bonatti", "Sylvain Crovisier", "Amie Wilkinson" ], "categories": [ "math.DS" ], "abstract": "On the one hand, we prove that the spaces of C^1 symplectomorphisms and of C^1 volume-preserving diffeomorphisms both contain residual subsets of diffeomorphisms whose centralizers are trivial. On the other hand, we show that the space of C^1 diffeomorphisms of the circle and a non-empty open set of C^1 diffeomorphisms of the two-sphere contain dense subsets of diffeomorphisms whose centralizer has a sub-group isomorphic to R.", "revisions": [ { "version": "v1", "updated": "2006-10-02T08:36:52.000Z" } ], "analyses": { "keywords": [ "centralizer", "two-sphere contain dense subsets", "non-empty open set", "contain residual subsets", "sub-group isomorphic" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math.....10064B" } } }