{ "id": "2109.11601", "version": "v3", "published": "2021-09-23T19:10:58.000Z", "updated": "2022-06-02T17:36:45.000Z", "title": "On amenability and measure of maximal entropy for semigroups of rational maps: II", "authors": [ "Peter Makienko", "Carlos Cabrera" ], "comment": "25 pages", "categories": [ "math.DS", "math.CV" ], "abstract": "We compare dynamical and algebraic properties of semigroups of rational maps. In particular, we show a version of the Day-von Neumann's conjecture and give a partial positive answer to ``Sushkievich's problem'' for semigroups of rational maps. We also show the relation of these conjectures with Furstenberg's $\\times 2 \\times 3$ problem and prove a coarse version of Furstenberg's problem for semigroups of non-exceptional polynomials.", "revisions": [ { "version": "v3", "updated": "2022-06-02T17:36:45.000Z" } ], "analyses": { "subjects": [ "37F10", "30D05", "43A07" ], "keywords": [ "rational maps", "maximal entropy", "semigroups", "amenability", "day-von neumanns conjecture" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }