{ "id": "1905.02740", "version": "v1", "published": "2019-05-07T18:03:06.000Z", "updated": "2019-05-07T18:03:06.000Z", "title": "Expansive actions with specification on uniform spaces, topological entropy, and the Myhill property", "authors": [ "Tullio Ceccherini-Silberstein", "Michel Coornaert" ], "comment": "34 pages", "categories": [ "math.DS" ], "abstract": "We prove that every expansive continuous action with the weak specification property of an amenable group $G$ on a compact Hausdorff space $X$ has the Myhill property, i.e., every pre-injective continuous self-mapping of $X$ commuting with the action of $G$ on $X$ is surjective. This extends a result previously obtained by Hanfeng Li in the case when $X$ is metrizable.", "revisions": [ { "version": "v1", "updated": "2019-05-07T18:03:06.000Z" } ], "analyses": { "subjects": [ "54E15", "37B05", "37B10", "37B15", "37B40", "43A07", "68Q80" ], "keywords": [ "myhill property", "uniform spaces", "topological entropy", "expansive actions", "weak specification property" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable" } } }