{
  "annotation_id": "dbb03e80-cb18-49a1-851d-c61a989a2fa9",
  "date_created": "2026-03-02T18:01:52.486000Z",
  "date_modified": "2026-03-02T18:01:52.486000Z",
  "file_hash": "45a61f64c4513284fe4cf7e21d513ba1b2f914015800661918952b894c0a6310",
  "private": false,
  "record": {
    "abstract": "Using a covariant background field method we calculate the one-loop quantum\neffective action for a particle with coordinate-dependent mass moving slowly\nthrough a one-dimensional configuration space. The procedure can easily be\nextended to any desired loop order.",
    "arxiv_id": "quant-ph/0206022",
    "authors": [
      "H. Kleinert",
      "A. Chervyakov"
    ],
    "categories": [
      "quant-ph",
      "hep-th"
    ],
    "doi": "10.1016/S0375-9601(02)00606-0",
    "journal_ref": "Phys.Lett. A299 (2002) 319",
    "title": "Covariant Effective Action for Quantum Particle with   Coordinate-Dependent Mass",
    "url": "https://arxiv.org/abs/quant-ph/0206022"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "018808f4-2d86-47d8-89bf-413eafe79663",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}