{
  "annotation_id": "55cfe40d-cb88-4a6b-84a6-bfd9d3bfb8b5",
  "date_created": "2026-03-02T18:02:20.480000Z",
  "date_modified": "2026-03-02T18:02:20.480000Z",
  "file_hash": "262485051ee40a77f1ef521b2f452b8c8e37fcf51c765eac918e19bc2dcadd1f",
  "private": false,
  "record": {
    "abstract": "We investigate quantum correlations of the $N$-qubit states via a collective\npseudo-spin interaction ($\\propto J_y^2$) on arbitrary pure separable states\nfor a given interval of time. Based on this dynamical generation of the\n$N$-qubit maximal entangled states, a quantum secret sharing protocol with $N$\ncontinuous classical secrets is developed.",
    "arxiv_id": "quant-ph/0509218",
    "authors": [
      "D. L. Zhou",
      "B. Zeng",
      "J. S. Tang",
      "Z. Xu",
      "L. You"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1016/j.physleta.2005.07.016",
    "journal_ref": "Phys. Letts. A 345, 38 (2005)",
    "title": "N-qubit entanglement via the $J_y^2$-type collective interaction",
    "url": "https://arxiv.org/abs/quant-ph/0509218"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "e1e34b2b-6b24-48a7-90b8-51a62b62f45f",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}