{ "id": "0802.0709", "version": "v2", "published": "2008-02-05T21:20:39.000Z", "updated": "2008-03-10T15:39:46.000Z", "title": "Residual finiteness, QCERF, and fillings of hyperbolic groups", "authors": [ "Ian Agol", "Daniel Groves", "Jason Fox Manning" ], "comment": "(v1) 22 pages, 2 figures. (v2) 24 pages, 2 figures. An error in the proof and statement of the main technical lemma was corrected, and some other small corrections and clarifications were made", "categories": [ "math.GR", "math.GT" ], "abstract": "We prove that if every hyperbolic group is residually finite, then every quasi-convex subgroup of every hyperbolic group is separable. The main tool is relatively hyperbolic Dehn filling.", "revisions": [ { "version": "v2", "updated": "2008-03-10T15:39:46.000Z" } ], "analyses": { "subjects": [ "20F65", "20F67", "20E26" ], "keywords": [ "hyperbolic group", "residual finiteness", "quasi-convex subgroup", "main tool", "residually finite" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0802.0709A" } } }