{
  "annotation_id": "92868115-4500-4231-931d-77d4b059ad7b",
  "date_created": "2026-03-02T18:01:52.980000Z",
  "date_modified": "2026-03-02T18:01:52.980000Z",
  "file_hash": "2ef3e371a7129bd3745801d9ec2d18bdee2674e33df02263820c6b9580b5a519",
  "private": false,
  "record": {
    "abstract": "Closed expressions are derived for the pseudo-norm, norm and orthogonality\nrelations for arbitrary bound states of the PT symmetric and the Hermitian\nScarf II potential for the first time. The pseudo-norm is found to have\nindefinite sign in general. Some aspects of the spontaneous breakdown of PT\nsymmetry are analysed.",
    "arxiv_id": "quant-ph/0206032",
    "authors": [
      "G. Levai",
      "F. Cannata",
      "A. Ventura"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1016/S0375-9601(02)00779-X",
    "journal_ref": "Phys. Lett. A 300 (2002) 271.",
    "title": "PT symmetry breaking and explicit expressions for the pseudo-norm in the   Scarf II potential",
    "url": "https://arxiv.org/abs/quant-ph/0206032"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "77455372-db6c-4201-89c5-f3d43c933859",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}