{ "id": "1205.2994", "version": "v3", "published": "2012-05-14T12:05:33.000Z", "updated": "2012-12-28T23:33:37.000Z", "title": "Combination of fully quasiconvex subgroups and its applications", "authors": [ "Wenyuan Yang" ], "comment": "25 pages, 3 figures. New added Cor. 1.5 about the existence of closed surface groups in relatively hyperbolic groups", "categories": [ "math.GR", "math.GT" ], "abstract": "In this paper, we state two combination theorems for relatively quasiconvex subgroups in a relatively hyperbolic group. Applications are given to the separability of double cosets of certain relatively quasiconvex subgroups and the existence of closed surface subgroups in relatively hyperbolic groups.", "revisions": [ { "version": "v3", "updated": "2012-12-28T23:33:37.000Z" } ], "analyses": { "subjects": [ "20F65", "20F67" ], "keywords": [ "fully quasiconvex subgroups", "relatively quasiconvex subgroups", "applications", "relatively hyperbolic group", "closed surface subgroups" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1205.2994Y" } } }