{
  "id": "1807.10976",
  "version": "v1",
  "published": "2018-07-28T20:35:56.000Z",
  "updated": "2018-07-28T20:35:56.000Z",
  "title": "A combinatorial proof of the extension property for partial isometries",
  "authors": [
    "Jan Hubička",
    "Matěj Konečný",
    "Jaroslav Nešetřil"
  ],
  "comment": "7 pages, 1 figure",
  "categories": [
    "math.CO",
    "cs.DM",
    "math.LO"
  ],
  "abstract": "We present a short and self-contained proof of the extension property for partial isometries of the class of all finite metric spaces.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2018-07-28T20:35:56.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "20B27",
      "05E18",
      "54E35",
      "20F05",
      "22F50",
      "37B05",
      "G.2.2",
      "F.4.1"
    ],
    "keywords": [
      "partial isometries",
      "extension property",
      "combinatorial proof",
      "finite metric spaces"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 7,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}