{
  "annotation_id": "f42cc232-0306-4e2e-b76c-d14e648926c7",
  "date_created": "2026-03-02T18:02:34.549000Z",
  "date_modified": "2026-03-02T18:02:34.549000Z",
  "file_hash": "8d5a6057d0922fc7ba02f33f87ca9572529c118130a6333e26937421328fe637",
  "private": false,
  "record": {
    "abstract": "We determine the complete set of generalized spin squeezing inequalities.\nThese are entanglement criteria that can be used for the experimental detection\nof entanglement in a system of spin-1/2 particles in which the spins cannot be\nindividually addressed. They can also be used to show the presence of bound\nentanglement in the thermal states of several spin models.",
    "arxiv_id": "quant-ph/0702219",
    "authors": [
      "Geza Toth",
      "Christian Knapp",
      "Otfried G\u00fchne",
      "Hans J. Briegel"
    ],
    "categories": [
      "quant-ph",
      "cond-mat.other",
      "cond-mat.stat-mech"
    ],
    "doi": "10.1103/PhysRevLett.99.250405",
    "journal_ref": "Phys. Rev. Lett. 99, 250405 (2007)",
    "title": "Optimal spin squeezing inequalities detect bound entanglement in spin   models",
    "url": "https://arxiv.org/abs/quant-ph/0702219"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "039f675f-d882-4eb4-ae83-a30fd2c8ca46",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}