{ "id": "2204.06151", "version": "v1", "published": "2022-04-13T03:12:06.000Z", "updated": "2022-04-13T03:12:06.000Z", "title": "Pregroups and hyperbolicity", "authors": [ "Jiayue Li", "Denis Serbin" ], "comment": "22 pages, 16 figures", "categories": [ "math.GR" ], "abstract": "In this paper we study hyperbolicty of the universal group $U(P)$ of a pregroup $P$. Given a finitely generated group $G$ and a pregroup $P$ such that $G \\simeq U(P)$, we provide a particular set of axioms on $P$ which ensure that $G$ is word-hyperbolic.", "revisions": [ { "version": "v1", "updated": "2022-04-13T03:12:06.000Z" } ], "analyses": { "subjects": [ "20F65", "20F67", "20E06" ], "keywords": [ "hyperbolicity", "study hyperbolicty", "universal group" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }