{
  "annotation_id": "a16ed432-7ac6-42e9-bec7-629d3844d106",
  "date_created": "2026-03-02T18:02:06.509000Z",
  "date_modified": "2026-03-02T18:02:06.509000Z",
  "file_hash": "eceb7441153f732ebcb085bd943dda2974ef3bb48da8b1143498350be73d4752",
  "private": false,
  "record": {
    "abstract": "We investigate multiparty communication scenarios where information is sent\nfrom several sender to several receivers. We establish a relation between the\nquantum capacity of multiparty communication channels and their distillability\nproperties which enables us to show that the quantum capacity of such channels\nis not additive.",
    "arxiv_id": "quant-ph/0403068",
    "authors": [
      "W. D\u00fcr",
      "J. I. Cirac",
      "P. Horodecki"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevLett.93.020503",
    "journal_ref": "Phys. Rev. Lett. 93, 020503 (2004)",
    "title": "Non-additivity of quantum capacity for multiparty communication channels",
    "url": "https://arxiv.org/abs/quant-ph/0403068"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "ecc0495b-a03b-47fa-b8a8-4bc03723a860",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}