{
  "annotation_id": "66482957-0a05-468f-87a8-5f77ed0173a7",
  "date_created": "2026-03-02T18:01:42.432000Z",
  "date_modified": "2026-03-02T18:01:42.432000Z",
  "file_hash": "cafa26e8a0ce7b1c5f7606a74da94a1c45d9dce544f3563c12042a7d6bd46806",
  "private": false,
  "record": {
    "abstract": "We introduce a simple, experimentally realisable, entanglement manipulation\nprotocol for exploring mixed state entanglement. We show that for both\nnon-maximally entangled pure, and mixed polarisation-entangled two qubit\nstates, an increase in the degree of entanglement and purity, which we define\nas concentration, is achievable.",
    "arxiv_id": "quant-ph/0012049",
    "authors": [
      "R. T. Thew",
      "W. J. Munro"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.63.030302",
    "journal_ref": "Phys. Rev A. 63, 30302R (2001)",
    "title": "Entanglement Manipulation and Concentration",
    "url": "https://arxiv.org/abs/quant-ph/0012049"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "b87f903e-2926-4451-9b14-364d71fba044",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}