{
  "annotation_id": "97e3caec-048f-4f1c-aaeb-51bf43b893b3",
  "date_created": "2026-03-02T18:02:45.243000Z",
  "date_modified": "2026-03-02T18:02:45.243000Z",
  "file_hash": "5ef79851ae983411e1c21d60d482e6b93dc4e63624599bf348977714397576a0",
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  "record": {
    "abstract": "Several aspects of complex-valued potentials generating a real and positive\nspectrum are discussed. In particular, we construct complex-valued potentials\nwhose corresponding Schr\\\"odinger eigenvalue problem can be solved\nanalytically.",
    "arxiv_id": "quant-ph/9805085",
    "authors": [
      "Francesco Cannata",
      "Georg Junker",
      "Johannes Trost"
    ],
    "categories": [
      "quant-ph",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "doi": "10.1016/S0375-9601(98)00517-9",
    "journal_ref": "Phys.Lett. A246 (1998) 219-226",
    "title": "Schr\\\"odinger operators with complex potential but real spectrum",
    "url": "https://arxiv.org/abs/quant-ph/9805085"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "99a2f06f-2b8d-4832-91db-755c6678b461",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}