{
  "annotation_id": "852d5d7c-c76c-4ef3-900a-0840d306dc35",
  "date_created": "2026-03-02T18:00:08.496000Z",
  "date_modified": "2026-03-02T18:00:08.496000Z",
  "file_hash": "2963e79388657ec8c83c4c57c785aa0a1906d4afccdef026d057dbdad1ca46af",
  "private": false,
  "record": {
    "abstract": "Positivity constraints have proved to be important for spin observables of\nexclusive reactions involving polarized initial and final particles. Attention\nis focused in this note on the photoproduction of pseudoscalar mesons from spin\n1/2 baryons, more specifically gamma+ N -\u003e K+ Lambda, gamma+ N -\u003e K Sigma, for\nwhich new experimental data are becoming available.",
    "arxiv_id": "nucl-th/0606050",
    "authors": [
      "Xavier Artru",
      "Jean-Marc Richard",
      "Jacques Soffer"
    ],
    "categories": [
      "nucl-th",
      "hep-ex",
      "hep-ph",
      "nucl-ex"
    ],
    "doi": "10.1103/PhysRevC.75.024002",
    "journal_ref": "Phys.Rev.C75:024002,2007",
    "title": "Positivity Constraints on Spin Observables in Exclusive Pseudoscalar   Meson Photoproduction",
    "url": "https://arxiv.org/abs/nucl-th/0606050"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "2316fdc7-62fb-4c99-8443-941e054c5bc9",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}