{
  "annotation_id": "dc4fd566-34e2-48b8-9625-6684844f25f7",
  "date_created": "2026-03-02T18:01:52.242000Z",
  "date_modified": "2026-03-02T18:01:52.242000Z",
  "file_hash": "1b64a761576a0e374b4d46ff0cdf2c5a666c9def066285e2eddc561a7e49f440",
  "private": false,
  "record": {
    "abstract": "We report an interference experiment that shows transverse spatial\nantibunching of photons. Using collinear parametric down-conversion in a\nYoung-type fourth-order interference setup we show interference patterns that\nviolate the classical Schwarz inequality and should not exist at all in a\nclassical description.",
    "arxiv_id": "quant-ph/0206039",
    "authors": [
      "W. A. T. Nogueira",
      "S. P. Walborn",
      "S. Padua",
      "C. H. Monken"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevLett.86.4009",
    "journal_ref": "Phys. Rev. Lett. 86, 4009 (2001)",
    "title": "Experimental observation of spatial antibunching of photons",
    "url": "https://arxiv.org/abs/quant-ph/0206039"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "fbffc5d3-53d7-49ca-9097-2752736415fb",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}