{
  "id": "math-ph/0603048",
  "version": "v1",
  "published": "2006-03-20T13:23:38.000Z",
  "updated": "2006-03-20T13:23:38.000Z",
  "title": "Symmetries, group actions, and entanglement",
  "authors": [
    "Janusz Grabowski",
    "Marek Kus",
    "Giuseppe Marmo"
  ],
  "comment": "21 pages",
  "journal": "Open Syst. Inf. Dyn. 13 (2006), 343--362",
  "categories": [
    "math-ph",
    "math.DG",
    "math.MP"
  ],
  "abstract": "We address several problems concerning the geometry of the space of Hermitian operators on a finite-dimensional Hilbert space, in particular the geometry of the space of density states and canonical group actions on it. For quantum composite systems we discuss and give examples of measures of entanglement.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2006-03-20T13:23:38.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "entanglement",
      "symmetries",
      "finite-dimensional hilbert space",
      "quantum composite systems",
      "hermitian operators"
    ],
    "tags": [
      "journal article"
    ],
    "publication": {
      "doi": "10.1007/s11080-006-9013-3"
    },
    "note": {
      "typesetting": "TeX",
      "pages": 21,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "inspire": 551226,
      "adsabs": "2006math.ph...3048G"
    }
  }
}