{
  "id": "0704.0479",
  "version": "v4",
  "published": "2007-04-04T00:17:55.000Z",
  "updated": "2021-01-28T08:53:14.000Z",
  "title": "The affine part of the Picard scheme",
  "authors": [
    "T. Geisser"
  ],
  "comment": "This is a correct version of the original paper published in Compositio Mathematica after O.Gabber pointed out a mistake",
  "categories": [
    "math.AG",
    "math.KT"
  ],
  "abstract": "We describe the maximal torus and maximal unipotent subgroup of the Picard variety of a proper scheme over a perfect field.",
  "revisions": [
    {
      "version": "v3",
      "updated": "2008-05-21T02:16:37.000Z",
      "comment": "to appear in Compositio Math",
      "journal": null,
      "doi": null
    },
    {
      "version": "v4",
      "updated": "2021-01-28T08:53:14.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "14K30",
      "14C22",
      "14F20"
    ],
    "keywords": [
      "picard scheme",
      "affine part",
      "maximal unipotent subgroup",
      "picard variety",
      "maximal torus"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2007arXiv0704.0479G"
    }
  }
}