{
  "annotation_id": "a28f365a-0a45-49ee-90d8-b33fa870d6e7",
  "date_created": "2026-03-02T18:01:42.475000Z",
  "date_modified": "2026-03-02T18:01:42.475000Z",
  "file_hash": "cb015c86006b5f2904996d16d25d9697b815ade71594d4ed8ade00d8f3af4997",
  "private": false,
  "record": {
    "abstract": "If an experimentalist wants to decide which one of n possible Hamiltonians\nacting on an n dimensional Hilbert space is present, he can conjugate the time\nevolution by an appropriate sequence of known unitary transformations in such a\nway that the different Hamiltonians result in mutual orthogonal final states.\nWe present a general scheme providing such a sequence.",
    "arxiv_id": "quant-ph/0103021",
    "authors": [
      "Dominik Janzing",
      "Thomas Beth"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.65.022303",
    "journal_ref": "Phys. Rev. A 65, 022302, 2002",
    "title": "Distinguishing n Hamiltonians on C^n by a single measurement",
    "url": "https://arxiv.org/abs/quant-ph/0103021"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "8e0a21f7-75a2-4bfd-9c7a-828f09475e8c",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}