{ "id": "1801.00023", "version": "v1", "published": "2017-12-29T19:41:21.000Z", "updated": "2017-12-29T19:41:21.000Z", "title": "Exceptional sets for nonuniformly hyperbolic diffeomorphisms", "authors": [ "Sara Campos", "Katrin Gelfert" ], "categories": [ "math.DS" ], "abstract": "For a surface diffeomorphism, a compact invariant locally maximal set $W$ and some subset $A\\subset W$ we study the $A$-exceptional set, that is, the set of points whose orbits do not accumulate at $A$. We show that if the Hausdorff dimension of $A$ is smaller than the Hausdorff dimension $d$ of some ergodic hyperbolic measure, then the topological entropy of the exceptional set is at least the entropy of this measure and its Hausdorff dimension is at least $d$. Particular consequences occur when there is some a priori defined hyperbolic structure on $W$ and, for example, if there exists an SRB measure.", "revisions": [ { "version": "v1", "updated": "2017-12-29T19:41:21.000Z" } ], "analyses": { "keywords": [ "exceptional set", "nonuniformly hyperbolic diffeomorphisms", "hausdorff dimension", "compact invariant locally maximal set", "priori defined hyperbolic structure" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }