{
  "annotation_id": "5873b90f-845e-4134-9958-57fc198339b2",
  "date_created": "2026-03-02T18:01:21.757000Z",
  "date_modified": "2026-03-02T18:01:21.757000Z",
  "file_hash": "fffbf23d5eea7fc5dcbe9eec10b9bc516373ab0951e036c822d90830496709cb",
  "private": false,
  "record": {
    "abstract": "We show that a left-rigid monoidal C^*-category with irreducible monoidal\nunit is also a sovereign and spherical category. Defining a Frobenius-Schur\ntype indicator we obtain selection rules for the fusion coefficients of\nirreducible objects. As a main result we prove S_4-invariance of 6j-symbols in\nsuch a category.",
    "arxiv_id": "physics/9803038",
    "authors": [
      "J. Fuchs",
      "A. Ch. Ganchev",
      "K. Szlachanyi",
      "P. Vecsernyes"
    ],
    "categories": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "doi": "10.1063/1.532778",
    "title": "S_4-symmetry of 6j-symbols and Frobenius-Schur indicators in rigid   monoidal C^*-categories",
    "url": "https://arxiv.org/abs/physics/9803038"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "44713735-a128-4f19-9ed3-94c4bea9ab38",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}