{
  "annotation_id": "2f4b7fba-6a61-42b1-8cc8-22338ca5357d",
  "date_created": "2026-03-02T18:02:00.106000Z",
  "date_modified": "2026-03-02T18:02:00.106000Z",
  "file_hash": "a965f96dd1f3b2b092148107ceb72af7ffb88a3eec37606b2bc334bbc60dcf31",
  "private": false,
  "record": {
    "abstract": "We calculate the communication capacity of a broadband electromagnetic\nwaveguide as a function of its spatial dimensions and input power. We analyze\nthe two cases in which either all the available modes or only a single\ndirectional mode are employed. The results are compared with those for the free\nspace bosonic channel.",
    "arxiv_id": "quant-ph/0307112",
    "authors": [
      "Vittorio Giovannetti",
      "Seth Lloyd",
      "Lorenzo Maccone",
      "Jeffrey H. Shapiro"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.69.052310",
    "journal_ref": "Phys. Rev. A 69, 052310 (2004)",
    "title": "Information rate of waveguide",
    "url": "https://arxiv.org/abs/quant-ph/0307112"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "91bdeffd-4367-4edc-80cf-106c97e811ab",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}