{
  "annotation_id": "9b17f5ba-bb4b-4970-8767-6075e6e50928",
  "date_created": "2026-03-02T18:02:03.297000Z",
  "date_modified": "2026-03-02T18:02:03.297000Z",
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  "record": {
    "abstract": "The separability and entanglement of quantum mixed states in $\\Cb^2 \\otimes\n\\Cb^3 \\otimes \\Cb^N$ composite quantum systems are investigated. It is shown\nthat all quantum states $\\rho$ with positive partial transposes and rank\n$r(\\rho)\\leq N$ are separable.",
    "arxiv_id": "quant-ph/0308159",
    "authors": [
      "S. M. Fei",
      "X. H. Gao",
      "X. H. Wang",
      "Z. X. Wang",
      "K. Wu"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.68.022315",
    "journal_ref": "Phys. Rev. A 68 (2003) 022315",
    "title": "Separability and entanglement in 2x3xN composite quantum systems",
    "url": "https://arxiv.org/abs/quant-ph/0308159"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "145e0c50-c589-4c98-8ce6-9f2a415f1e6d",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}