{
  "annotation_id": "960b0478-ff48-4014-96b9-9371ad827718",
  "date_created": "2026-03-02T18:02:27.657000Z",
  "date_modified": "2026-03-02T18:02:27.657000Z",
  "file_hash": "9de8007c422953cda20fb8e01b411ad95ffd717c8c332cca12e144183a51399c",
  "private": false,
  "record": {
    "abstract": "We derive the amount of information retrieved by a quantum measurement in\nestimating an unknown maximally entangled state, along with the pertaining\ndisturbance on the state itself. The optimal tradeoff between information and\ndisturbance is obtained, and a corresponding optimal measurement is provided.",
    "arxiv_id": "quant-ph/0605158",
    "authors": [
      "Massimiliano F. Sacchi"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevLett.96.220502",
    "journal_ref": "Phys. Rev. Lett. 96, 220502 (2006)",
    "title": "Information-disturbance tradeoff in estimating a maximally entangled   state",
    "url": "https://arxiv.org/abs/quant-ph/0605158"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "86f917bd-b95d-47a2-8f8f-0847d46ed34a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}