{
  "id": "1009.4510",
  "version": "v1",
  "published": "2010-09-23T01:56:45.000Z",
  "updated": "2010-09-23T01:56:45.000Z",
  "title": "On the non-existence of an R-labeling",
  "authors": [
    "Richard Ehrenborg",
    "Margaret Readdy"
  ],
  "comment": "6 pages, 1 figure. To appear in the journal Order",
  "journal": "Order Volume 28, Number 3 (2011), 437-442",
  "doi": "10.1007/s11083-010-9182-0",
  "categories": [
    "math.CO"
  ],
  "abstract": "We present a family of Eulerian posets which does not have any R-labeling. The result uses a structure theorem for R-labelings of the butterfly poset.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2010-09-23T01:56:45.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "non-existence",
      "r-labeling"
    ],
    "tags": [
      "journal article"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 6,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2010arXiv1009.4510E"
    }
  }
}