{
  "id": "math/0608685",
  "version": "v3",
  "published": "2006-08-28T10:58:55.000Z",
  "updated": "2009-07-29T14:21:30.000Z",
  "title": "On the residual finiteness of outer automorphisms of relatively hyperbolic groups",
  "authors": [
    "V. Metaftsis",
    "M. Sykiotis"
  ],
  "comment": "11 pages, 1 figure. Section 3 is replaced by Theorem 1.3. More detailed arguments. Added new references. To appear in Journal of Pure and Applied Algebra",
  "categories": [
    "math.GR",
    "math.GT"
  ],
  "abstract": "We show that every virtually torsion-free subgroup of the outer automorphism group of a conjugacy separable relatively hyperbolic group is residually finite. As a direct consequence, we obtain that the outer automorphism group of a limit group is residually finite.",
  "revisions": [
    {
      "version": "v3",
      "updated": "2009-07-29T14:21:30.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "20F65",
      "20F67",
      "20E26",
      "20E36",
      "20F28"
    ],
    "keywords": [
      "residual finiteness",
      "outer automorphism group",
      "conjugacy separable relatively hyperbolic group",
      "residually finite",
      "limit group"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 11,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2006math......8685M"
    }
  }
}