{
  "annotation_id": "0a89129d-412b-4aef-a697-e62ef57b77c7",
  "date_created": "2026-03-02T18:00:46.962000Z",
  "date_modified": "2026-03-02T18:00:46.962000Z",
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  "record": {
    "abstract": "Determination of the fine structure constant alpha and search for its\npossible variation are considered. We focus on a role of the fine structure\nconstant in modern physics and discuss precision tests of quantum\nelectrodynamics. Different methods of a search for possible variations of\nfundamental constants are compared and those related to optical measurements\nare considered in detail.",
    "arxiv_id": "physics/0311080",
    "authors": [
      "Savely G. Karshenboim"
    ],
    "categories": [
      "physics.atom-ph"
    ],
    "doi": "10.1007/s10714-005-0215-8",
    "journal_ref": "Gen.Rel.Grav. 38 (2006) 159-182",
    "title": "Search for Possible Variation of the Fine Structure Constant",
    "url": "https://arxiv.org/abs/physics/0311080"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "7a500229-035b-4ed2-bcd2-47a6bd73e5d9",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}