{
  "annotation_id": "cf7b4d2b-d31d-4cd8-b1fe-bcf3c725dc7f",
  "date_created": "2026-03-02T18:01:49.543000Z",
  "date_modified": "2026-03-02T18:01:49.543000Z",
  "file_hash": "8b5e48686311c8c5238cc778e858a55db61355dced37a0e58c5ca2bc2ff13792",
  "private": false,
  "record": {
    "abstract": "Mixed states of samples of spin s particles which are symmetric under\npermutations of the particles are described in terms of their total collective\nspin quantum numbers. We use this description to analyze the influence on spin\nsqueezing due to imperfect initial state preparation.",
    "arxiv_id": "quant-ph/0201043",
    "authors": [
      "Janus Wesenberg",
      "Klaus Moelmer"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.65.062304",
    "journal_ref": "Phys. Rev. A 65, 062304 (2002)",
    "title": "Mixed collective states of many spins",
    "url": "https://arxiv.org/abs/quant-ph/0201043"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c6e5510f-333f-4fb6-b2bc-324ff77bedfc",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}