{
  "annotation_id": "1adf7b5d-b7aa-4849-9387-e6352ee16179",
  "date_created": "2026-03-02T18:01:46.070000Z",
  "date_modified": "2026-03-02T18:01:46.070000Z",
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  "record": {
    "abstract": "Based on quantum graph theory we establish that the ray-splitting trace\nformula proposed by Couchman {\\it et al.} (Phys. Rev. A {\\bf 46}, 6193 (1992))\nis exact for a class of one-dimensional ray-splitting systems. Important\napplications in combinatorics are suggested.",
    "arxiv_id": "quant-ph/0107094",
    "authors": [
      "Y. Dabaghian",
      "R. V. Jensen",
      "R. Bl\u00fcmel"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevE.63.066201",
    "journal_ref": "Phys. Rev. E {\\bf 63}, 066201 (2001)",
    "title": "Exact trace formulae for a class of one-dimensional ray-splitting   systems",
    "url": "https://arxiv.org/abs/quant-ph/0107094"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "59f6bd00-733a-445f-b706-c0097366af47",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}