{
  "annotation_id": "4fb17308-9355-47e5-b5ea-718456c99cda",
  "date_created": "2026-03-02T18:00:14.828000Z",
  "date_modified": "2026-03-02T18:00:14.828000Z",
  "file_hash": "069b1b641f446244ef1df483692f33b27a880c9de6c4b13d96323274076fbcac",
  "private": false,
  "record": {
    "abstract": "Calculations of the axial-vector component to the radiative correction for\nsuperallowed Fermi $0^+ \\rightarrow 0^+$ nuclear beta decay are here modified\nwith quenched rather than free-nucleon coupling constants for the axial-vector\nand electromagnetic interactions with nucleons. The result increases the\ndeduced value of $V_{ud}$ but does not restore unitarity in the CKM matrix.",
    "arxiv_id": "nucl-th/9405031",
    "authors": [
      "I. S. Towner"
    ],
    "categories": [
      "nucl-th"
    ],
    "doi": "10.1016/0370-2693(94)91000-6",
    "journal_ref": "Phys.Lett.B333:13-16,1994",
    "title": "Quenching of spin operators in the calculation of radiative corrections   for nuclear beta decay",
    "url": "https://arxiv.org/abs/nucl-th/9405031"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "739be14f-1224-47b6-8297-95f2a016de8a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}