{
  "annotation_id": "266e6bd7-0277-40c7-94f2-4e7ab7e61f4e",
  "date_created": "2026-03-02T18:00:57.388000Z",
  "date_modified": "2026-03-02T18:00:57.388000Z",
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  "record": {
    "abstract": "By means of the Helmholtz theorem on the decomposition of vector fields, the\nangular momentum of the classical electromagnetic field is decomposed, in a\ngeneral and manifestly gauge invariant manner, into a spin component and an\norbital component. The method is applied to linearly and circularly polarized\nplane waves in their classical and quantum forms.",
    "arxiv_id": "physics/0504078",
    "authors": [
      "A. M. Stewart"
    ],
    "categories": [
      "physics.optics",
      "physics.class-ph"
    ],
    "doi": "10.1080/09500340512331326832",
    "journal_ref": "Journal of Modern Optics 52 (8) 1145-1154 (2005)",
    "title": "Angular momentum of light",
    "url": "https://arxiv.org/abs/physics/0504078"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "cd805145-fcc2-4fd6-8309-b6d38ec30313",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}