{
  "annotation_id": "2125d6d7-5d05-4dba-8918-48ded1c394f3",
  "date_created": "2026-03-02T18:02:23.627000Z",
  "date_modified": "2026-03-02T18:02:23.627000Z",
  "file_hash": "4d0a1ef31295a87b8536289f63d6443ee404ff9cf4e4701e7f33ed07d61ff9d9",
  "private": false,
  "record": {
    "abstract": "We have studied here the influence of the Berry phase generated due to a\ncyclic evolution of an entangled state of two spin 1/2 particles. It is shown\nthat the measure of formation of entanglement is related to the cyclic\ngeometric phase of the individual spins. \\\\",
    "arxiv_id": "quant-ph/0602089",
    "authors": [
      "B. Basu"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1209/epl/i2005-10478-2",
    "title": "Relation between concurrence and Berry phase of an entangled state of   two spin 1/2 particles",
    "url": "https://arxiv.org/abs/quant-ph/0602089"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "ac7321a7-d211-4d7f-b9f8-328c3e55caa3",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}