{
  "annotation_id": "ea502b26-bf1e-41e6-8e27-80d9706b4c41",
  "date_created": "2026-03-02T18:02:34.360000Z",
  "date_modified": "2026-03-02T18:02:34.360000Z",
  "file_hash": "351a274fcfb144c532fefbbf3a6fb6c28afd0b143c5cd3450c1c258f341b31da",
  "private": false,
  "record": {
    "abstract": "Conventional solutions to the (Mean) King\u0027s problem without using\nentanglement have been investigated by Aravind [P. K. Aravind, ``Best\nconventional solutions to the King\u0027s problem\u0027\u0027, Z. Naturforsch. 58a, 682\n(2003)]. We report that the upper bound for the success probability claimed\nthere is not valid in general, and give a condition for the claim to be\njustified.",
    "arxiv_id": "quant-ph/0612053",
    "authors": [
      "Gen Kimura",
      "Hajime Tanaka",
      "Masanao Ozawa"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1515/zna-2007-3-406",
    "journal_ref": "Z. Naturforsch. 62a, 152-156 (2007)",
    "title": "Comments on \"Best conventional solutions to the King\u0027s problem\"",
    "url": "https://arxiv.org/abs/quant-ph/0612053"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "2f2fc811-05bc-4549-b3a8-039591aa1c27",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}