{ "id": "2203.16103", "version": "v1", "published": "2022-03-30T07:24:33.000Z", "updated": "2022-03-30T07:24:33.000Z", "title": "Virtually expanding dynamics", "authors": [ "Masato Tsujii" ], "comment": "7pages", "categories": [ "math.DS" ], "abstract": "We introduce a class of discrete dynamical systems that we call \\emph{virtually expanding}. This is an open subset of self-covering maps on a closed manifold which contains all expanding maps and some partially hyperbolic volume-expanding maps. We show that the Perron-Frobenius operator is quasi-compact on a Sobolev space of positive order for such class of dynamical systems.", "revisions": [ { "version": "v1", "updated": "2022-03-30T07:24:33.000Z" } ], "analyses": { "subjects": [ "37C30", "37C40" ], "keywords": [ "virtually expanding dynamics", "open subset", "discrete dynamical systems", "sobolev space", "partially hyperbolic volume-expanding maps" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }