{
  "annotation_id": "119f3c07-5906-430f-9696-9944bc71d77f",
  "date_created": "2026-03-02T18:02:23.614000Z",
  "date_modified": "2026-03-02T18:02:23.614000Z",
  "file_hash": "88404cff9a17309020acf65a20e670f8bba137d9bd5cd31d2ab81b698a6ac81c",
  "private": false,
  "record": {
    "abstract": "We have studied the purity of entangled photon-pairs generated in a\ndispersion-shifted fiber at various temperatures. Two-photon interference with\nvisibility \u003e 98% is observed at 77K, without subtraction of the background\nRaman photons.",
    "arxiv_id": "quant-ph/0602034",
    "authors": [
      "K. F. Lee",
      "J. Chen",
      "C. Liang",
      "X. Li",
      "P. L. Voss",
      "P. Kumar"
    ],
    "categories": [
      "quant-ph"
    ],
    "title": "High-Purity Telecom-Band Entangled Photon-Pairs via Four-Wave Mixing in   Dispersion-Shifted Fiber",
    "url": "https://arxiv.org/abs/quant-ph/0602034"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "e8fd260e-f48e-416d-bf2b-03245e8ec45d",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}