{
  "annotation_id": "d6392c5e-eec0-46dc-8911-bee0aa00706c",
  "date_created": "2026-03-02T18:02:31.139000Z",
  "date_modified": "2026-03-02T18:02:31.139000Z",
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  "record": {
    "abstract": "We show how to detect and quantify entanglement of atoms in optical lattices\nin terms of correlations functions of the momentum distribution. These\ndistributions can be measured directly in the experiments. We introduce two\nkinds of entanglement measures related to the position and the spin of the\natoms.",
    "arxiv_id": "quant-ph/0611132",
    "authors": [
      "K. G. H. Vollbrecht",
      "J. I. Cirac"
    ],
    "categories": [
      "quant-ph",
      "cond-mat.other"
    ],
    "doi": "10.1103/PhysRevLett.98.190502",
    "journal_ref": "Phys. Rev. Lett. 98, 190502 (2007)",
    "title": "Delocalized Entanglement of Atoms in optical Lattices",
    "url": "https://arxiv.org/abs/quant-ph/0611132"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "a64c9408-3d31-47b0-8f35-5bc009301e89",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}