{
  "annotation_id": "3a550614-01a0-4c82-bf52-9558f906ae9e",
  "date_created": "2026-03-02T18:00:15.304000Z",
  "date_modified": "2026-03-02T18:00:15.304000Z",
  "file_hash": "dc3a468663a2701e199666f3029a995344b2227e314d128d818feb41a116fffb",
  "private": false,
  "record": {
    "abstract": "We consider the problem of determining amplitudes from observables for the\ncase of pseudoscalar meson photoproduction. We find a number of surprisingly\nsimple constraints which give necessary conditions for a complete set of\nmeasurements. These results contradict one of the selection rules derived\npreviously.",
    "arxiv_id": "nucl-th/9511040",
    "authors": [
      "Greg Keaton",
      "Ron Workman"
    ],
    "categories": [
      "nucl-th"
    ],
    "doi": "10.1103/PhysRevC.53.1434",
    "journal_ref": "Phys.Rev.C53:1434-1436,1996",
    "title": "Amplitude ambiguities in pseudoscalar meson photoproduction",
    "url": "https://arxiv.org/abs/nucl-th/9511040"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "639fbae5-291d-4dee-85c6-ad96e81f72d0",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}