{
  "id": "1907.12862",
  "version": "v1",
  "published": "2019-07-30T12:43:54.000Z",
  "updated": "2019-07-30T12:43:54.000Z",
  "title": "From quasi-hereditary algebras with exact Borel subalgebras to directed bocses",
  "authors": [
    "Tomasz Brzeziński",
    "Julian Külshammer",
    "Steffen Koenig"
  ],
  "comment": "13 pages",
  "categories": [
    "math.RT",
    "math.AG",
    "math.RA"
  ],
  "abstract": "Up to Morita equivalence, every quasi-hereditary algebra is the dual algebra of a directed bocs or coring. From the bocs, an exact Borel subalgebra is obtained. In this paper a characterisation of exact Borel subalgebras arising in this way is given.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2019-07-30T12:43:54.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "16G10",
      "16E45",
      "16T15",
      "17B10",
      "17B35"
    ],
    "keywords": [
      "quasi-hereditary algebra",
      "directed bocs",
      "morita equivalence",
      "dual algebra",
      "exact borel subalgebras arising"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 13,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}