{
  "id": "math/0306182",
  "version": "v1",
  "published": "2003-06-11T11:37:55.000Z",
  "updated": "2003-06-11T11:37:55.000Z",
  "title": "S^1-bundles and gerbes over differentiable stacks",
  "authors": [
    "Kai Behrend",
    "Ping Xu"
  ],
  "comment": "6 pages",
  "journal": "published in C. R. Acad. Sci. Paris, Ser. I 336 (2003) 163-168",
  "categories": [
    "math.DG",
    "math-ph",
    "math.AG",
    "math.MP"
  ],
  "abstract": "We study $S^1$-bundles and $S^1$-gerbes over differentiable stacks in terms of Lie groupoids, and construct Chern classes and Dixmier-Douady classes in terms of analogues of connections and curvature.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2003-06-11T11:37:55.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "differentiable stacks",
      "lie groupoids",
      "construct chern classes",
      "dixmier-douady classes"
    ],
    "tags": [
      "journal article"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 6,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2003math......6182B"
    }
  }
}