{
  "id": "math/9902008",
  "version": "v1",
  "published": "1999-02-01T18:48:27.000Z",
  "updated": "1999-02-01T18:48:27.000Z",
  "title": "The tunnel number of the sum of n knots is at least n",
  "authors": [
    "Martin Scharlemann",
    "Jennifer Schultens"
  ],
  "comment": "8 pages. To appear in Topology",
  "categories": [
    "math.GT"
  ],
  "abstract": "We prove that the tunnel number of the sum of n knots is at least n.",
  "revisions": [
    {
      "version": "v1",
      "updated": "1999-02-01T18:48:27.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "57M25",
      "57N20"
    ],
    "keywords": [
      "tunnel number"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 8,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "1999math......2008S"
    }
  }
}