{
  "annotation_id": "b7eb775b-b4be-469c-8054-2569a4a37167",
  "date_created": "2026-03-02T18:00:25.883000Z",
  "date_modified": "2026-03-02T18:00:25.883000Z",
  "file_hash": "416cb11ae0590cdce6c0a7697833337364ba3b8ef30430001b215805f08ef3c7",
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  "record": {
    "abstract": "We propose a new method for measuring longitudinal amplitudes for\nelectroproduction of pseudoscalar mesons that exploits a symmetry relation for\npolarization observables in parallel kinematics. This polarization technique\ndoes not require variation of electron scattering kinematics and avoids the\nmajor sources of systematic errors in Rosenbluth separation.",
    "arxiv_id": "nucl-th/9906049",
    "authors": [
      "James J. Kelly"
    ],
    "categories": [
      "nucl-th"
    ],
    "doi": "10.1103/PhysRevC.60.054611",
    "journal_ref": "Phys.Rev. C60 (1999) 054611",
    "title": "Measuring longitudinal amplitudes for electroproduction of pseudoscalar   mesons using recoil polarization in parallel kinematics",
    "url": "https://arxiv.org/abs/nucl-th/9906049"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "eb67e910-80e2-4424-8eba-69fdb301df6a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}