{ "id": "2301.06911", "version": "v1", "published": "2023-01-17T14:26:44.000Z", "updated": "2023-01-17T14:26:44.000Z", "title": "Joint ergodicity for functions of polynomial growth", "authors": [ "Sebastián Donoso", "Andreas Koutsogiannis", "Wenbo Sun" ], "comment": "33 pages", "categories": [ "math.DS" ], "abstract": "We provide necessary and sufficient conditions for joint ergodicity results for systems of commuting measure preserving transformations for an iterated Hardy field function of polynomial growth. Our method builds on and improves recent techniques due to Frantzikinakis and Tsinas, who dealt with multiple ergodic averages along Hardy field functions; it also enhances an approach introduced by the authors and Ferr\\'e Moragues to study polynomial iterates.", "revisions": [ { "version": "v1", "updated": "2023-01-17T14:26:44.000Z" } ], "analyses": { "subjects": [ "37A05", "37A30", "28A99", "60F99" ], "keywords": [ "polynomial growth", "joint ergodicity results", "iterated hardy field function", "study polynomial iterates", "multiple ergodic averages" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable" } } }