{
  "annotation_id": "a139f4f8-d712-48dd-8b42-dbdb3908c2fc",
  "date_created": "2026-03-02T18:02:47.439000Z",
  "date_modified": "2026-03-02T18:02:47.439000Z",
  "file_hash": "74b3f8183935f32299575413b3ee2496139c3d005d631aa88ed2f116137b02ce",
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  "record": {
    "abstract": "Isolated electrons resting above a helium surface are predicted to have a\nbound spectrum corresponding to a one-dimensional hydrogen atom. But in fact,\nthe observed spectrum is closer to that of a quantum-defect atom. Such a model\nis discussed and solved in analytic closed form.",
    "arxiv_id": "quant-ph/9908059",
    "authors": [
      "Michael Martin Nieto"
    ],
    "categories": [
      "quant-ph",
      "cond-mat"
    ],
    "doi": "10.1103/PhysRevA.61.034901",
    "journal_ref": "Phys. Rev. A 61, No. 0344901 (2000) 4 pp.",
    "title": "Electrons above a Helium Surface and the One-Dimensional Rydberg Atom",
    "url": "https://arxiv.org/abs/quant-ph/9908059"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "0ba60396-c297-4cf7-b5d2-137391ee33d4",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}