{
  "id": "1105.1253",
  "version": "v2",
  "published": "2011-05-06T09:48:48.000Z",
  "updated": "2012-10-18T08:11:26.000Z",
  "title": "Asymptotic base loci on singular varieties",
  "authors": [
    "Salvatore Cacciola",
    "Lorenzo Di Biagio"
  ],
  "comment": "Improved exposition. To appear in \"Math. Z.\"",
  "categories": [
    "math.AG"
  ],
  "abstract": "We prove that the non-nef locus and the restricted base locus of a pseudoeffective divisor coincide on KLT pairs. We also extend to KLT pairs F. Russo's characterization of nef and abundant divisors by means of asymptotic multiplier ideals.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2012-10-18T08:11:26.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "14C20"
    ],
    "keywords": [
      "asymptotic base loci",
      "singular varieties",
      "klt pairs",
      "asymptotic multiplier ideals",
      "restricted base locus"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2011arXiv1105.1253C"
    }
  }
}