{
  "annotation_id": "b95905a5-1d4b-407a-bdb5-b68c7285991b",
  "date_created": "2026-03-02T18:02:06.336000Z",
  "date_modified": "2026-03-02T18:02:06.336000Z",
  "file_hash": "063e54628c4597af2e676c4ad74d478dcd7a6d03e54e58dda936c99a621e4bd9",
  "private": false,
  "record": {
    "abstract": "The von Neumann entropy at the output of a bosonic channel with thermal noise\nis analyzed. Coherent-state inputs are conjectured to minimize this output\nentropy. Physical and mathematical evidence in support of the conjecture is\nprovided. A stronger conjecture--that output states resulting from\ncoherent-state inputs majorize the output states from other inputs--is also\ndiscussed.",
    "arxiv_id": "quant-ph/0404005",
    "authors": [
      "Vittorio Giovannetti",
      "Saikat Guha",
      "Seth Lloyd",
      "Lorenzo Maccone",
      "Jeffrey H. Shapiro"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.70.032315",
    "journal_ref": "Phys. Rev. A 70, 032315 (2004)",
    "title": "Minimum output entropy of bosonic channels: a conjecture",
    "url": "https://arxiv.org/abs/quant-ph/0404005"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "46671b84-512d-4d3c-85e7-38c1498ee6d3",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}