{
  "annotation_id": "b9d80f81-0f35-4a1c-afce-90ea40c605be",
  "date_created": "2026-03-02T18:01:55.587000Z",
  "date_modified": "2026-03-02T18:01:55.587000Z",
  "file_hash": "6eb7ff1249491cc52377a85270916b6f5555acf8a061f316f27010c3fb03f19d",
  "private": false,
  "record": {
    "abstract": "By relevant modifications, the known global-fidelity limits of\nstate-dependent cloning are extended to mixed quantum states. We assume that\nthe ancilla contains some a priori information about the input state. As it is\nshown, the obtained results contribute to the stronger no-cloning theorem. An\nattainability of presented limits is discussed.",
    "arxiv_id": "quant-ph/0301132",
    "authors": [
      "Alexey E. Rastegin"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.68.032303",
    "journal_ref": "Phys. Rev. A 68, 032303 (2003) (6 pages)",
    "title": "Global-fidelity limits of state-dependent cloning of mixed states",
    "url": "https://arxiv.org/abs/quant-ph/0301132"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "8403ea3d-1991-41c8-af4a-1194d16830fa",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}