{
  "annotation_id": "fab79048-1d1a-4d10-9acb-9e92d9e94c70",
  "date_created": "2026-03-02T18:01:21.481000Z",
  "date_modified": "2026-03-02T18:01:21.481000Z",
  "file_hash": "c2627d0539658ab9df625a3f2eead75ebe57e8c60eabeceef642821fec469312",
  "private": false,
  "record": {
    "abstract": "In this lecture some mathematical tools necessary for a proper description of\nthe Heisenberg antiferromagnet are presented. We would like to point out\ndifferences between ferro- and antiferromagnetic cases of Heisenberg\nHamiltonian for finite spin systems. The ground-state properties are discussed.",
    "arxiv_id": "physics/9801011",
    "authors": [
      "Wojciech Florek",
      "Stanislaw Walcerz"
    ],
    "categories": [
      "math-ph",
      "cond-mat.str-el",
      "math.MP"
    ],
    "title": "Combinatorics, wreath products, finite space groups and magnetism",
    "url": "https://arxiv.org/abs/physics/9801011"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "7c548826-fbab-49f1-8ac4-71034cb90d8b",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}