{
  "annotation_id": "f718f177-8196-4821-8ff4-bab47f58db9f",
  "date_created": "2026-03-02T18:02:05.744000Z",
  "date_modified": "2026-03-02T18:02:05.744000Z",
  "file_hash": "cdc4792beef63a68a0f7dcbe8325a14c20d95c7154c2852ccd215f72e115acce",
  "private": false,
  "record": {
    "abstract": "We investigate the possibility of characterizing two-party entanglement by\nmeasuring correlations of Stokes operators in polarized bright light beams. We\nadapt a general separability criterion to such operators. We then show that\nentanglement purification can only be singled out for a particular protocol.",
    "arxiv_id": "quant-ph/0401169",
    "authors": [
      "Francesca Alessandrini",
      "Stefano Mancini",
      "Paolo Tombesi"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1088/1464-4266/6/6/002",
    "journal_ref": "J. Opt. B 6, S473 (2004)",
    "title": "Validation of entanglement purification by continuous variable   polarization",
    "url": "https://arxiv.org/abs/quant-ph/0401169"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "f713aa70-53fb-4101-ac50-f59a71d9a7e8",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}