{ "id": "1310.6289", "version": "v3", "published": "2013-10-23T16:49:13.000Z", "updated": "2014-10-21T12:45:16.000Z", "title": "Acylindrical hyperbolicity of groups acting on trees", "authors": [ "Ashot Minasyan", "Denis Osin" ], "comment": "45 pages. v3: minor changes incorporating referee's comments", "categories": [ "math.GR", "math.GT" ], "abstract": "We provide new examples of acylindrically hyperbolic groups arising from actions on simplicial trees. In particular, we consider amalgamated products and HNN-extensions, 1-relator groups, automorphism groups of polynomial algebras, 3-manifold groups and graph products. Acylindrical hyperbolicity is then used to obtain some results about the algebraic structure, analytic properties and measure equivalence rigidity of groups from these classes.", "revisions": [ { "version": "v2", "updated": "2013-11-04T18:58:51.000Z", "comment": "45 pages. v2: removed Corollary 2.12 as it was already known; made a few other minor changes", "journal": null, "doi": null }, { "version": "v3", "updated": "2014-10-21T12:45:16.000Z" } ], "analyses": { "subjects": [ "20F67", "20F65", "20E08", "20E34", "20E06", "57M05" ], "keywords": [ "acylindrical hyperbolicity", "groups acting", "measure equivalence rigidity", "simplicial trees", "automorphism groups" ], "note": { "typesetting": "TeX", "pages": 45, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.6289M" } } }