{ "id": "2308.05815", "version": "v1", "published": "2023-08-10T18:31:19.000Z", "updated": "2023-08-10T18:31:19.000Z", "title": "On exponentiation, $p$-automata and HNN extensions of free abelian groups", "authors": [ "Andriy Oliynyk", "Veronika Prokhorchuk" ], "categories": [ "math.GR" ], "abstract": "For every prime $p$ it is shown that a wide class of HNN extensions of free abelian groups admit faithful representation by finite $p$-automata.", "revisions": [ { "version": "v1", "updated": "2023-08-10T18:31:19.000Z" } ], "analyses": { "subjects": [ "20E08", "20E22", "20E26" ], "keywords": [ "hnn extensions", "exponentiation", "abelian groups admit faithful representation", "free abelian groups admit faithful", "wide class" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }