{
  "id": "1202.2947",
  "version": "v2",
  "published": "2012-02-14T06:49:24.000Z",
  "updated": "2012-11-23T10:52:17.000Z",
  "title": "Rationality of fields of invariants for some representations of SL(2)\\timesSL(2)",
  "authors": [
    "Shouhei Ma"
  ],
  "comment": "added Section 2.1 in which a general method is explained. to appear in Compositio Math",
  "doi": "10.1112/S0010437X13007069",
  "categories": [
    "math.AG"
  ],
  "abstract": "We prove that the quotient by SL(2)\\timesSL(2) of the space of bidegree (a, b) curves on P^1\\timesP^1 is rational when ab is even and a\\not=b.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2012-11-23T10:52:17.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "14L30",
      "14E08",
      "14H50"
    ],
    "keywords": [
      "rationality",
      "invariants"
    ],
    "tags": [
      "journal article"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2012arXiv1202.2947M"
    }
  }
}