{ "id": "2302.03346", "version": "v1", "published": "2023-02-07T09:40:32.000Z", "updated": "2023-02-07T09:40:32.000Z", "title": "Coherence for elementary amenable groups", "authors": [ "Sam Hughes", "Dawid Kielak", "Peter H. Kropholler", "Ian J. Leary" ], "comment": "10 pages, comments welcome!", "categories": [ "math.GR", "math.RA" ], "abstract": "We prove that for an elementary amenable group, coherence of the group, homological coherence of the group, and coherence of the integral group ring are all equivalent. This generalises a result of Bieri and Strebel for finitely generated soluble groups", "revisions": [ { "version": "v1", "updated": "2023-02-07T09:40:32.000Z" } ], "analyses": { "subjects": [ "20F19", "16P70", "20J05", "20J06", "43A07" ], "keywords": [ "elementary amenable group", "equivalent", "generalises", "finitely generated soluble groups", "homological coherence" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }