{
  "annotation_id": "dc7fb297-fc6a-4066-a518-a0da0b2eed05",
  "date_created": "2026-03-02T18:00:32.250000Z",
  "date_modified": "2026-03-02T18:00:32.250000Z",
  "file_hash": "2d4e13dab43896cca2500f384b7e966b1b1411e3bb25b013e1096ecf795c59b8",
  "private": false,
  "record": {
    "abstract": "We present an introduction to the principles behind atomic energy level\ncalculations with Quantum Electrodynamics (QED) and the two-time Green\u0027s\nfunction method; this method allows one to calculate an effective Hamiltonian\nthat contains all QED effects and that can be used to predict QED Lamb shifts\nof degenerate, quasidegenerate and isolated atomic levels.",
    "arxiv_id": "physics/0012010",
    "authors": [
      "Eric-Olivier Le Bigot",
      "Paul Indelicato"
    ],
    "categories": [
      "physics.atom-ph"
    ],
    "doi": "10.1063/1.1374979",
    "title": "Atomic Energy Levels with QED and Contribution of the Screened   Self-Energy",
    "url": "https://arxiv.org/abs/physics/0012010"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "a8e0af0b-f3f0-4cae-8b28-f7a0e2a368f0",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}