{
  "annotation_id": "0283d9d8-ef11-490a-be3e-f7ddc628ada4",
  "date_created": "2026-03-02T18:01:46.171000Z",
  "date_modified": "2026-03-02T18:01:46.171000Z",
  "file_hash": "13fb94884fa7000e383788e4b8ebabb3c478bf25901fbc4880cda22f04c626d7",
  "private": false,
  "record": {
    "abstract": "We give a bound on the minimum number of photons that must be absorbed by any\nquantum protocol to distinguish between two transparencies. We show how a\nquantum Zeno method in which the angle of rotation is varied at each iteration\ncan attain this bound in certain situations.",
    "arxiv_id": "quant-ph/0105098",
    "authors": [
      "Graeme Mitchison",
      "Serge Massar",
      "Stefano Pironio"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.65.022110",
    "journal_ref": "Phys. Rev. A 65, 022110 (2002)",
    "title": "How many photons are needed to distinguish two transparencies?",
    "url": "https://arxiv.org/abs/quant-ph/0105098"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c04991fc-82b1-4ed6-948d-7a05ec97e33e",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}