{
  "annotation_id": "7926b360-3630-4e6a-831f-cfe185174d49",
  "date_created": "2026-03-02T18:01:24.035000Z",
  "date_modified": "2026-03-02T18:01:24.035000Z",
  "file_hash": "94ba58bb5ceec4f65afe8e444ff11305c1ec4868253e96724db944aecdac155a",
  "private": false,
  "record": {
    "abstract": "Closure relations satisfied by the radial Dirac-Coulomb Sturmians are proved\nanalytically. The Sturmian expansion of the Dirac-Coulomb Green function is\ntransformed to the form containing only series with summations running over\nnon-negative indices. The main paper was published in J. Phys. B: At. Mol. Opt.\nPhys. 30 (1997) 825-61 [Erratum: 30 (1997) 2747], see also J. Phys. A: Math.\nGen. 31 (1998) 4963--90 [Erratum: 31 (1998) 7415-6].",
    "arxiv_id": "physics/9902050",
    "authors": [
      "Radoslaw Szmytkowski"
    ],
    "categories": [
      "physics.atom-ph",
      "math-ph",
      "math.CA",
      "math.MP",
      "quant-ph"
    ],
    "title": "Addendum to \"The Dirac-Coulomb Sturmians and the series expansion of the   Dirac-Coulomb Green function: application to the relativistic polarizability   of the hydrogen-like atom\" [J. Phys. B: At. Mol. Opt. Phys. 30 (1997) 825-61,   (E) 30 (1997) 2747]",
    "url": "https://arxiv.org/abs/physics/9902050"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "bccd6132-afe1-46ab-ac1f-fad2a8b5042b",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}