{
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  "date_created": "2026-03-02T18:01:45.786000Z",
  "date_modified": "2026-03-02T18:01:45.786000Z",
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  "record": {
    "abstract": "Explicit sufficient and necessary conditions for separability of higher\ndimensional quantum systems with rank two density matrices are given. A\nnonseparability inequality is also presented, for the case where one of the\neigenvectors corresponding to nonzero eigenvalues is a maximally entangled\nstate.",
    "arxiv_id": "quant-ph/0109089",
    "authors": [
      "Sergio Albeverio",
      "Shao-Ming Fei",
      "Debashish Goswami"
    ],
    "categories": [
      "quant-ph",
      "cond-mat",
      "hep-th"
    ],
    "doi": "10.1016/S0375-9601(01)00413-3",
    "journal_ref": "Phys. Lett. A 286 (2001)91-96",
    "title": "Separability of Rank Two Quantum States",
    "url": "https://arxiv.org/abs/quant-ph/0109089"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c6169e5b-708f-4a30-89b6-98e59e0e29a9",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}