{
  "annotation_id": "bbf831f2-0554-49a9-a9d2-6b106b64473a",
  "date_created": "2026-03-02T18:01:46.209000Z",
  "date_modified": "2026-03-02T18:01:46.209000Z",
  "file_hash": "a3e85ebedd3c51fdb0422b1fbbc08e0c7a52bad7eb8f79076c226be056071062",
  "private": false,
  "record": {
    "abstract": "The gap between ground and first excited state of the quantum-mechanical\ndouble well is calculated using the Renormalization Group equations to the\nsecond order in the derivative expansion, obtained within a class of proper\ntime regulators. Agreement with the exact results is obtained both in the\nstrong and weak coupling regime.",
    "arxiv_id": "quant-ph/0108019",
    "authors": [
      "D. Zappala\u0027"
    ],
    "categories": [
      "quant-ph",
      "hep-ph"
    ],
    "doi": "10.1016/S0375-9601(01)00642-9",
    "journal_ref": "Phys.Lett. A290 (2001) 35-40",
    "title": "Improving the Renormalization Group approach to the quantum-mechanical   double well potential",
    "url": "https://arxiv.org/abs/quant-ph/0108019"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "b7b96d9a-3eee-4d5c-b18a-872a526fe91a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}