{
  "annotation_id": "4a35c068-1f1b-41be-9a2f-dee5ba3b4bf1",
  "date_created": "2026-03-02T18:02:33.710000Z",
  "date_modified": "2026-03-02T18:02:33.710000Z",
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  "record": {
    "abstract": "Entanglement evolution in high dimensional bipartite systems under\ndissipation is studied. Discontinuities for the time derivative of the lower\nbound of entanglement of formation is found depending on the initial conditions\nfor entangled states. This abrupt changes along the evolution appears as\nprecursors of entanglement sudden death.",
    "arxiv_id": "quant-ph/0702246",
    "authors": [
      "F. Lastra",
      "G. Romero",
      "C. E. L\u00f3pez",
      "M. Fran\u00e7a Santos",
      "J. C. Retamal"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.75.062324",
    "journal_ref": "Phys. Rev. A 75, 062324 (2007)",
    "title": "Abrupt Changes in the Dynamics of Quantum Disentanglement",
    "url": "https://arxiv.org/abs/quant-ph/0702246"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "4520f7d5-24c8-494d-8ebb-c7be82a4238a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}