{
  "id": "0908.1846",
  "version": "v2",
  "published": "2009-08-13T08:30:49.000Z",
  "updated": "2009-08-19T15:10:04.000Z",
  "title": "Spectral conditions for entanglement witnesses vs. bound entanglement",
  "authors": [
    "Dariusz Chruscinski",
    "Andrzej Kossakowski",
    "Gniewomir Sarbicki"
  ],
  "comment": "new references; 4.5 pages",
  "journal": "Phys. Rev A 80, 042314 (2009)",
  "doi": "10.1103/PhysRevA.80.042314",
  "categories": [
    "quant-ph"
  ],
  "abstract": "It is shown that entanglement witnesses constructed via the family of spectral conditions are decomposable, i.e. cannot be used to detect bound entanglement. It supports several observations that bound entanglement reveals highly non-spectral features.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2009-08-19T15:10:04.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "03.67.Mn",
      "03.65.Ud"
    ],
    "keywords": [
      "spectral conditions",
      "detect bound entanglement",
      "highly non-spectral features",
      "observations"
    ],
    "tags": [
      "journal article"
    ],
    "publication": {
      "publisher": "APS",
      "journal": "Physical Review A",
      "year": 2009,
      "month": "Oct",
      "volume": 80,
      "number": 4,
      "pages": "042314"
    },
    "note": {
      "typesetting": "TeX",
      "pages": 5,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2009PhRvA..80d2314C"
    }
  }
}