{
  "annotation_id": "8abedc98-7c0a-4190-a76a-6c27bb37c2ce",
  "date_created": "2026-03-02T18:01:52.289000Z",
  "date_modified": "2026-03-02T18:01:52.289000Z",
  "file_hash": "9120492983fe9d63bff87fc567f675f22126ba2357d855dad55e99f9adfb8f01",
  "private": false,
  "record": {
    "abstract": "We present an experiment of preparing Werner state via spontaneous parametric\ndown-conversion and controlled decoherence of photons in this paper. In this\nexperiment two independent BBO (beta-barium borate) crystals are used to\nproduce down-conversion light beams, which are mixed to prepare Werner state.",
    "arxiv_id": "quant-ph/0206166",
    "authors": [
      "Yong-Sheng Zhang",
      "Yun-Feng Huang",
      "Chuan-Feng Li",
      "Guang-Can Guo"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.66.062315",
    "title": "Experimental preparation of Werner state via spontaneous parametric   down-conversion",
    "url": "https://arxiv.org/abs/quant-ph/0206166"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "d7fbc0b9-4dae-462e-a5d9-a9469debf41a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}