{
  "id": "math/0412101",
  "version": "v3",
  "published": "2004-12-05T21:57:35.000Z",
  "updated": "2009-04-08T14:47:41.000Z",
  "title": "A geometric proof that SL_2(Z[t,t^-1]) is not finitely presented",
  "authors": [
    "Kai-Uwe Bux",
    "Kevin Wortman"
  ],
  "comment": "This is the version published by Algebraic & Geometric Topology on 11 July 2006",
  "journal": "Algebr. Geom. Topol. 6 (2006) 839-852",
  "doi": "10.2140/agt.2006.6.839",
  "categories": [
    "math.GR"
  ],
  "abstract": "We give a new proof of the theorem of Krstic-McCool from the title. Our proof has potential applications to the study of finiteness properties of other subgroups of SL_2 resulting from rings of functions on curves.",
  "revisions": [
    {
      "version": "v3",
      "updated": "2009-04-08T14:47:41.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "20F05",
      "20F65"
    ],
    "keywords": [
      "geometric proof",
      "potential applications",
      "finiteness properties",
      "krstic-mccool"
    ],
    "tags": [
      "journal article"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2004math.....12101B"
    }
  }
}