{
  "annotation_id": "1cd32f91-bce6-4258-b444-f529165e0a71",
  "date_created": "2026-03-02T18:02:10.001000Z",
  "date_modified": "2026-03-02T18:02:10.001000Z",
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  "record": {
    "abstract": "Second-order interference and Hanbury-Brown and Twiss type experiments can\nprovide an operational framework for the construction of witness operators that\ncan test classical and nonclassical properties of a Gaussian squeezed state\n(GSS), and provide entanglement witness operators to study the separability\nproperties of correlated Gaussian squeezed sates.",
    "arxiv_id": "quant-ph/0408047",
    "authors": [
      "Magdalena Stobi\u0144ska",
      "Krzysztof W\u00f3dkiewicz"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.71.032304",
    "journal_ref": "Phys. Rev. A 71, 032304, (2005)",
    "title": "Witnessing Entanglement with Second-Order Interference",
    "url": "https://arxiv.org/abs/quant-ph/0408047"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "4ba6cec2-0bd4-4425-a440-194bf4e87603",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}