{
  "annotation_id": "caa00299-db21-461b-be31-50da94eedafc",
  "date_created": "2026-03-02T18:02:00.268000Z",
  "date_modified": "2026-03-02T18:02:00.268000Z",
  "file_hash": "d8a4b2528c474a04dff8ce48912e192fbcc5df40cbfbd079ccdc26855a622be5",
  "private": false,
  "record": {
    "abstract": "We provide a solution of finding optimal measurement strategy for\ndistinguishing between symmetric mixed quantum states. It is assumed that the\nmatrix elements of at least one of the symmetric quantum states are all real\nand nonnegative in the basis of the eigenstates of the symmetry operator.",
    "arxiv_id": "quant-ph/0304117",
    "authors": [
      "Chih-Lung Chou",
      "Li-Yi Hsu"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.68.042305",
    "journal_ref": "Physical Review A 68, 042305 (2003)",
    "title": "Minimum-error discrimination between symmetric mixed quantum states",
    "url": "https://arxiv.org/abs/quant-ph/0304117"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c15fe616-be5c-45ca-b27e-b09f78611065",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}