{
  "id": "quant-ph/0203033",
  "version": "v2",
  "published": "2002-03-07T10:08:45.000Z",
  "updated": "2002-05-24T08:54:17.000Z",
  "title": "Quantum entropy and special relativity",
  "authors": [
    "Asher Peres",
    "Petra F. Scudo",
    "Daniel R. Terno"
  ],
  "comment": "final version",
  "journal": "Phys.Rev.Lett.88:230402,2002",
  "doi": "10.1103/PhysRevLett.88.230402",
  "categories": [
    "quant-ph",
    "hep-th"
  ],
  "abstract": "We consider a single free spin 1/2 particle. The reduced density matrix for its spin is not covariant under Lorentz transformations. The spin entropy is not a relativistic scalar and has no invariant meaning.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2002-05-24T08:54:17.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "special relativity",
      "quantum entropy",
      "single free spin",
      "relativistic scalar",
      "reduced density matrix"
    ],
    "tags": [
      "journal article"
    ],
    "publication": {
      "publisher": "APS",
      "journal": "Phys. Rev. Lett."
    },
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "inspire": 583957
    }
  }
}