{
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  "date_created": "2026-03-02T18:02:06.513000Z",
  "date_modified": "2026-03-02T18:02:06.513000Z",
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  "record": {
    "abstract": "We derive a lower bound for the concurrence of mixed bipartite quantum\nstates, valid in arbitrary dimensions. As a corollary, a weaker, purely\nalgebraic estimate is found, which detects mixed entangled states with positive\npartial transpose.",
    "arxiv_id": "quant-ph/0403063",
    "authors": [
      "Florian Mintert",
      "Marek Kus",
      "Andreas Buchleitner"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevLett.92.167902",
    "journal_ref": "PRL 92, 167902 (2004)",
    "title": "Concurrence of mixed bipartite quantum states in arbitrary dimensions",
    "url": "https://arxiv.org/abs/quant-ph/0403063"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "057b1f53-cb05-4257-9cdd-d8e9c8714896",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}