{
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  "date_created": "2026-03-02T18:01:45.978000Z",
  "date_modified": "2026-03-02T18:01:45.978000Z",
  "file_hash": "f25708227dcfa85164e00a21913c085fd49817b99741b4c5f856e5871624abdd",
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  "record": {
    "abstract": "We present an optical filter that transmits photon pairs only if they share\nthe same horizontal or vertical polarization, without decreasing the quantum\ncoherence between these two possibilities. Various applications for\nentanglement manipulations and multi-photon qubits are discussed.",
    "arxiv_id": "quant-ph/0111001",
    "authors": [
      "Holger F. Hofmann",
      "Shigeki Takeuchi"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevLett.88.147901",
    "journal_ref": "Phys. Rev. Lett. 88, 147901 (2002)",
    "title": "Quantum filter for non-local polarization properties of photonic qubits",
    "url": "https://arxiv.org/abs/quant-ph/0111001"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "367d4d92-578c-4f97-8b79-4fba6a9bd4ef",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}