{
  "id": "math/9904125",
  "version": "v1",
  "published": "1999-04-22T11:32:26.000Z",
  "updated": "1999-04-22T11:32:26.000Z",
  "title": "On endomorphisms of surface mapping class groups",
  "authors": [
    "Mustafa Korkmaz"
  ],
  "comment": "5 pages",
  "categories": [
    "math.GT"
  ],
  "abstract": "We prove that every endomorphism of the mapping class group of an orientable surface onto a subgroup of finite index is in fact an automorphism.",
  "revisions": [
    {
      "version": "v1",
      "updated": "1999-04-22T11:32:26.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "57M99"
    ],
    "keywords": [
      "surface mapping class groups",
      "endomorphism",
      "finite index",
      "orientable surface"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 5,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "1999math......4125K"
    }
  }
}