{
  "id": "1011.1963",
  "version": "v2",
  "published": "2010-11-09T03:06:39.000Z",
  "updated": "2011-12-06T01:47:51.000Z",
  "title": "The unirationality of the moduli spaces of 2-elementary K3 surfaces (with an Appendix by Ken-Ichi Yoshikawa)",
  "authors": [
    "Shouhei Ma"
  ],
  "comment": "32 pages, simplified exposition, to appear in Proc. London Math. Soc",
  "doi": "10.1112/plms/pds008",
  "categories": [
    "math.AG"
  ],
  "abstract": "We prove that the moduli spaces of K3 surfaces with non-symplectic involutions are unirational. As a by-product we describe configuration spaces of 4<d<9 points in the projective plane as arithmetic quotients of type IV.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2011-12-06T01:47:51.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "14J28",
      "14G35",
      "14H50"
    ],
    "keywords": [
      "k3 surfaces",
      "moduli spaces",
      "ken-ichi yoshikawa",
      "unirationality",
      "arithmetic quotients"
    ],
    "tags": [
      "journal article"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 32,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2010arXiv1011.1963M"
    }
  }
}