{
  "annotation_id": "ad005a11-21db-44ae-ae20-22c047fe8d53",
  "date_created": "2026-03-02T18:02:37.288000Z",
  "date_modified": "2026-03-02T18:02:37.288000Z",
  "file_hash": "3b1f7ce328dc5f8e77649138ef70153d6ee760ff6a6435aad16b6b5b09f92743",
  "private": false,
  "record": {
    "abstract": "As an application of a recently developed variational perturbation theory we\nfind the first 22 terms of the convergent strong-coupling series expansion for\nthe ground state energy of the quartic anharmonic oscillator.",
    "arxiv_id": "quant-ph/9502019",
    "authors": [
      "W. Janke",
      "H. Kleinert"
    ],
    "categories": [
      "quant-ph",
      "chem-ph"
    ],
    "doi": "10.1103/PhysRevLett.75.2787",
    "journal_ref": "Phys. Rev. Lett. 75 (1995) 2787",
    "title": "Variational perturbation expansion for strong-coupling coefficients of   the anharmonic oscillator",
    "url": "https://arxiv.org/abs/quant-ph/9502019"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "e149ac92-cf8d-4d09-8d9b-2fe74bdd15f1",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}