{
  "id": "math/0201246",
  "version": "v1",
  "published": "2002-01-25T14:46:04.000Z",
  "updated": "2002-01-25T14:46:04.000Z",
  "title": "An invariant for varieties in positive characteristic",
  "authors": [
    "G. van der Geer",
    "T. Katsura"
  ],
  "comment": "Latex, 11 pages",
  "categories": [
    "math.AG"
  ],
  "abstract": "We introduce an invariant of varieties in positive characteristic which generalizes the a-number of an abelian variety. We calculate it in some examples and discuss its meaning for moduli.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2002-01-25T14:46:04.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "positive characteristic",
      "abelian variety",
      "generalizes"
    ],
    "note": {
      "typesetting": "LaTeX",
      "pages": 11,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2002math......1246V"
    }
  }
}