{
  "id": "0806.2456",
  "version": "v1",
  "published": "2008-06-16T11:22:03.000Z",
  "updated": "2008-06-16T11:22:03.000Z",
  "title": "Entanglement and the Speed of Evolution in Mixed States",
  "authors": [
    "Judy Kupferman",
    "Benni Reznik"
  ],
  "journal": "Phys. Rev. A 78, 042306 (2008)",
  "doi": "10.1103/PhysRevA.78.042305",
  "categories": [
    "quant-ph"
  ],
  "abstract": "Entanglement speeds up evolution of a pure bipartite spin state, in line with the time energy uncertainty. However if the state is mixed this is not necessarily the case. We provide a counter example and point to other factors affecting evolution in mixed states, including classical correlations and entropy.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2008-06-16T11:22:03.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "03.67.Mn"
    ],
    "keywords": [
      "mixed states",
      "pure bipartite spin state",
      "time energy uncertainty",
      "entanglement speeds",
      "counter example"
    ],
    "tags": [
      "journal article"
    ],
    "publication": {
      "publisher": "APS",
      "journal": "Physical Review A",
      "year": 2008,
      "month": "Oct",
      "volume": 78,
      "number": 4,
      "pages": "042305"
    },
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2008PhRvA..78d2305K"
    }
  }
}