{ "id": "2208.12688", "version": "v1", "published": "2022-08-26T14:35:07.000Z", "updated": "2022-08-26T14:35:07.000Z", "title": "Generalised Baumslag-Solitar groups and Hierarchically Hyperbolic Groups", "authors": [ "J. O. Button" ], "categories": [ "math.GR" ], "abstract": "We look at isometric actions on arbitrary hyperbolic spaces of generalised Baumslag - Solitar groups of arbitrary dimension (the rank of the free abelian vertex and edge subgroups). It is known that being a hierarchically hyperbolic group is not a quasi-isometric invariant. We show that virtually being a hierarchically hyperbolic group is not invariant under quasi-isometry either, and nor is property (QT).", "revisions": [ { "version": "v1", "updated": "2022-08-26T14:35:07.000Z" } ], "analyses": { "keywords": [ "hierarchically hyperbolic group", "generalised baumslag-solitar groups", "free abelian vertex", "arbitrary hyperbolic spaces", "isometric actions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }