{
  "annotation_id": "dd00a588-2949-40d6-9ed8-e945617ebe77",
  "date_created": "2026-03-02T18:01:52.877000Z",
  "date_modified": "2026-03-02T18:01:52.877000Z",
  "file_hash": "b79b0123c7637591b2c850ffdfa78118c65fb92b26fa51b93c178d6b8e586a5b",
  "private": false,
  "record": {
    "abstract": "We extend the concept of the relative error to mixed-state cloning and\nrelated physical operations, in which the ancilla contains some a priori\ninformation about the input state. The lower bound on the relative error is\nobtained. It is shown that this result contributes to the stronger no-cloning\ntheorem.",
    "arxiv_id": "quant-ph/0208159",
    "authors": [
      "A. E. Rastegin"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1088/1464-4266/5/6/017",
    "title": "Lower bound on the relative error of mixed-state cloning and related   operations",
    "url": "https://arxiv.org/abs/quant-ph/0208159"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "a0dfafe7-2076-46b0-babe-18508dc4cd3d",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}