{
  "annotation_id": "ef95e0f9-42c0-4604-8c77-52ce062b1473",
  "date_created": "2026-03-02T18:02:16.224000Z",
  "date_modified": "2026-03-02T18:02:16.224000Z",
  "file_hash": "08aca5a2e82210f38fa4732278972d8c20c2e3e4ccf6cb796c21a7743c501ad8",
  "private": false,
  "record": {
    "abstract": "We establish relations between Segre variety, conifold, Hopf fibration, and\nseparable sets of pure two-qubit states. Moreover, we investigate the geometry\nand topology of separable sets of pure multi-qubit states based on a complex\nmulti-projective Segre variety and higher order Hopf fibration.",
    "arxiv_id": "quant-ph/0506043",
    "authors": [
      "Hoshang Heydari"
    ],
    "categories": [
      "quant-ph"
    ],
    "journal_ref": "Quantum Information and Computation 6 (2006) 400-409",
    "title": "Segre variety, conifold, Hopf fibration, and separable multi-qubit   states",
    "url": "https://arxiv.org/abs/quant-ph/0506043"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "d75b1cc4-0cef-4f30-b596-e3245148bbb3",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}