{
  "annotation_id": "7f194ab5-04ae-45c5-8708-a07c5a71f1e4",
  "date_created": "2026-03-02T18:02:34.244000Z",
  "date_modified": "2026-03-02T18:02:34.244000Z",
  "file_hash": "e7fb0943591868565ba84170a5deaeb02c8e1a725252502a88d0693e7fc9bf11",
  "private": false,
  "record": {
    "abstract": "The angular momentum of the physical electron, modelled as a Dirac fermion\ncoupled to the electromagnetic field, is found to be hbar/2, the same as that\nof a bare Dirac fermion and independent of the size of the electric charge.",
    "arxiv_id": "quant-ph/0701136",
    "authors": [
      "A. M. Stewart"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1139/P08-116",
    "journal_ref": "Canadian Journal of Physics 87 (2) 151-152 (2009)",
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "title": "Angular momentum of the physical electron",
    "url": "https://arxiv.org/abs/quant-ph/0701136"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "b7ce07de-6576-4f9a-bd37-aaab2a3c65c8",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}