{
  "id": "quant-ph/0212165",
  "version": "v2",
  "published": "2002-12-31T13:48:40.000Z",
  "updated": "2004-05-16T13:14:16.000Z",
  "title": "Qubit versus bit for measuring an integral of a classical field",
  "authors": [
    "Lev Vaidman",
    "Zion Mitrani"
  ],
  "comment": "Significantly revised, to be published in PRL",
  "journal": "Phys.Rev.Lett. 92 (2004) 217902",
  "doi": "10.1103/PhysRevLett.92.217902",
  "categories": [
    "quant-ph"
  ],
  "abstract": "Methods for measuring an integral of a classical field via local interaction of classical bits or local interaction of qubits passing through the field one at a time are analyzed. A quantum method, which has an exponentially better precision than any classical method we could see, is described.",
  "revisions": [
    {
      "version": "v2",
      "updated": "2004-05-16T13:14:16.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "classical field",
      "local interaction",
      "quantum method",
      "exponentially better precision",
      "classical method"
    ],
    "tags": [
      "journal article"
    ],
    "publication": {
      "publisher": "APS",
      "journal": "Phys. Rev. Lett."
    },
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "inspire": 605760
    }
  }
}