{ "id": "1601.04025", "version": "v1", "published": "2016-01-15T18:17:46.000Z", "updated": "2016-01-15T18:17:46.000Z", "title": "A link between Topological Entropy and Lyapunov Exponents", "authors": [ "Thiago Catalan" ], "comment": "17 pages", "categories": [ "math.DS" ], "abstract": "We show that a $C^1-$generic non partially hyperbolic symplectic diffeomorphism $f$ has topological entropy equal to the supremum of the sum of the positive Lyapunov exponents of its hyperbolic periodic points. Moreover, we also prove that $f$ has topological entropy approximated by the topological entropy of $f$ restrict to basic hyperbolic sets. In particular, the topological entropy map is lower semicontinuous in a $C^1-$generic set of symplectic diffeomorphisms far from partial hyperbolicity.", "revisions": [ { "version": "v1", "updated": "2016-01-15T18:17:46.000Z" } ], "analyses": { "keywords": [ "topological entropy", "lyapunov exponents", "generic non partially hyperbolic symplectic", "non partially hyperbolic symplectic diffeomorphism", "hyperbolic periodic points" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }