{
  "annotation_id": "4503439a-677e-4c33-b5cf-6483ebd1332c",
  "date_created": "2026-03-02T18:02:03.534000Z",
  "date_modified": "2026-03-02T18:02:03.534000Z",
  "file_hash": "ad747be717e52d4df4f90f06ddb6f407d2d31b4bcea3e66cb7b5a2d1998cc339",
  "private": false,
  "record": {
    "abstract": "We study the PT-symmetric boundary conditions for \"spin\"-related\n$\\delta$-interactions and the corresponding integrability for both bosonic and\nfermionic many-body systems. The spectra and bound states are discussed in\ndetail for spin-1/2 particle systems.",
    "arxiv_id": "quant-ph/0312030",
    "authors": [
      "Shao-Ming Fei"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1023/B:CJOP.0000010528.72652.0d",
    "journal_ref": "Czech J. Phys. 53(2003)1027-1034",
    "title": "Integrability and PT-symmetry of $N$-Body Systems with Spin-coupling   $\\delta$-Interactions",
    "url": "https://arxiv.org/abs/quant-ph/0312030"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "0dbd07cf-b47b-4939-9d4d-3ab5e44583e4",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}