{
  "id": "1101.2918",
  "version": "v2",
  "published": "2011-01-14T22:12:47.000Z",
  "updated": "2011-06-28T20:12:25.000Z",
  "title": "Cohomology with coefficients in stacks of Picard categories",
  "authors": [
    "Mamuka Jibladze",
    "Teimuraz Pirashvili"
  ],
  "categories": [
    "math.AT",
    "math.AG"
  ],
  "abstract": "Cohomology of a topological space with coefficients in stacks of abelian 2-groups is considered. A 2-categorical analog of the theorem of Grothendieck is proved, relating cohomology of the space with coefficients in a 2-stage spectrum and the Ext groups of appropriate stacks.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2011-06-28T20:12:25.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "55U99",
      "55N30",
      "18G15",
      "18G60",
      "14F05"
    ],
    "keywords": [
      "picard categories",
      "coefficients",
      "ext groups",
      "appropriate stacks"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}