{
  "annotation_id": "f18d2008-47ae-46ec-b787-327d1beadd9d",
  "date_created": "2026-03-02T18:02:22.887000Z",
  "date_modified": "2026-03-02T18:02:22.887000Z",
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  "record": {
    "abstract": "We examine several well known quantum spin models and categorize behavior of\npairwise entanglement at quantum phase transitions. A unified picture on the\nconnection between the entanglement and quantum phase transition is given.",
    "arxiv_id": "quant-ph/0511243",
    "authors": [
      "Shi-Jian Gu",
      "Guang-Shan Tian",
      "Hai-Qing Lin"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1088/0256-307X/24/10/007",
    "journal_ref": "Chin. Phys. Lett. 24 2737 (2007).",
    "title": "Entanglement and quantum phase transitions",
    "url": "https://arxiv.org/abs/quant-ph/0511243"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "0a9b3c92-f08b-4f1c-8c6b-848127c855ac",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}