{
  "annotation_id": "fcc45d10-889d-4151-b79c-a323443d8924",
  "date_created": "2026-03-02T18:02:24.140000Z",
  "date_modified": "2026-03-02T18:02:24.140000Z",
  "file_hash": "d8475407b988470d0528e2bbbce5e096d6b1cd9057bc02c383c19839b8894315",
  "private": false,
  "record": {
    "abstract": "In this paper, we construct a measure of entanglement by generalizing the\nquadric polynomial of the Segre variety for general multipartite states. We\ngive explicit expressions for general pure three-partite and four-partite\nstates. Moreover, we will discuss and compare this measure of entanglement with\nthe generalized concurrence.",
    "arxiv_id": "quant-ph/0603127",
    "authors": [
      "Hoshang Heydari"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1088/0305-4470/39/31/013",
    "journal_ref": "J. Phys. A: Math. Gen. 39 (2006) 9839-9844",
    "title": "General pure multipartite entangled states and the Segre variety",
    "url": "https://arxiv.org/abs/quant-ph/0603127"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "acfaad4b-fc04-4ae7-aeeb-2cb0da15b04c",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}