{ "id": "0908.0705", "version": "v8", "published": "2009-08-05T16:52:59.000Z", "updated": "2010-12-23T13:37:31.000Z", "title": "Quasi-isometric maps and Floyd boundaries of relatively hyperbolic groups", "authors": [ "V. Gerasimov", "L. Potyagailo" ], "comment": "17 pages, 1 figure", "doi": "10.4171/JEMS/417", "categories": [ "math.GR" ], "abstract": "We describe the kernel of the canonical map from the Floyd boundary of a relatively hyperbolic group to its Bowditch boundary. Using our methods we then prove that a finitely generated group $H$ admitting a quasi-isometric map $\\phi$ into a relatively hyperbolic group $G$ is relatively hyperbolic with respect to a system of subgroups whose image under $\\phi$ is situated in a uniformly bounded distance from the parabolic subgroups of $G$.", "revisions": [ { "version": "v8", "updated": "2010-12-23T13:37:31.000Z" } ], "analyses": { "subjects": [ "20F65", "20F67", "30F40", "57M07", "22D05" ], "keywords": [ "relatively hyperbolic group", "floyd boundary", "quasi-isometric map", "parabolic subgroups", "bowditch boundary" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0908.0705G" } } }