{
  "annotation_id": "27eea150-c9a7-494a-a301-4638d25af032",
  "date_created": "2026-03-02T18:00:49.887000Z",
  "date_modified": "2026-03-02T18:00:49.887000Z",
  "file_hash": "7224229bf709746e4a33c48a61616bbd2140ff10f9cc5746e2ff086f52971598",
  "private": false,
  "record": {
    "abstract": "We use the relativistic Hartree-Fock method, many-body perturbation theory\nand configuration-interaction method to calculate the dependence of atomic\ntransition frequencies on the fine structure constant, alpha. The results of\nthese calculations will be used in the search for variation of the fine\nstructure constant in quasar absorption spectra.",
    "arxiv_id": "physics/0404008",
    "authors": [
      "J. C. Berengut",
      "V. A. Dzuba",
      "V. V. Flambaum",
      "M. V. Marchenko"
    ],
    "categories": [
      "physics.atom-ph",
      "astro-ph"
    ],
    "doi": "10.1103/PhysRevA.70.064101",
    "journal_ref": "Phys.Rev.A70:064101,2004",
    "title": "The alpha-dependence of transition frequencies for some ions of Ti, Mn,   Na, C, and O, and the search for variation of the fine structure constant",
    "url": "https://arxiv.org/abs/physics/0404008"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "f7ab47e6-30bd-4039-a46e-185413fe86dc",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}