{
  "annotation_id": "efca3f10-028d-4e8c-a358-cff821177604",
  "date_created": "2026-03-02T18:02:24.276000Z",
  "date_modified": "2026-03-02T18:02:24.276000Z",
  "file_hash": "2b40e131f54f1f6b0f15a32f1a6dd5bdf8a89703708b6ab44c8788c603cc957b",
  "private": false,
  "record": {
    "abstract": "A multi-step quantum secure direct communication protocol using blocks of\nmulti-particle maximally entangled state is proposed. In this protocol, the\nparticles in a Green-Horne-Zeilinger state are sent from Alice to Bob in\nbatches in several steps. It has the advantage of high efficiency and high\nsource capacity.",
    "arxiv_id": "quant-ph/0601147",
    "authors": [
      "Chuan Wang",
      "Fu Guo Deng",
      "Gui Lu Long"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1016/j.optcom.2005.04.048",
    "journal_ref": "Optics Communications 253 (2005) 15",
    "title": "Multi-step quantum secure direct communication using multi-particle   Green-Horne-Zeilinger state",
    "url": "https://arxiv.org/abs/quant-ph/0601147"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "91bc4ced-e360-49e5-9555-7cd5d255eec7",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}