{
  "annotation_id": "f3e5ad92-2062-4cb8-9bd8-60cda06e1a34",
  "date_created": "2026-03-02T18:01:28.588000Z",
  "date_modified": "2026-03-02T18:01:28.588000Z",
  "file_hash": "062fb0533cf5c9dad40e183a2cb9342ddc52308f1e70fda3f5e3c42a26cd4be3",
  "private": false,
  "record": {
    "abstract": "We define on the universal enveloping superalgebra of osp(1|2n) a nonstandard\nadjoint action, endowing it with a module structure. This allows, in\nparticular, to construct a bosonic operator which anticommutes with all the\nfermionic generators and which appears to be the square root of a certain\nCasimir operator.",
    "arxiv_id": "q-alg/9605021",
    "authors": [
      "D. Arnaudon",
      "M. Bauer",
      "L. Frappat"
    ],
    "categories": [
      "q-alg",
      "math.QA"
    ],
    "doi": "10.1007/s002200050143",
    "journal_ref": "Commun.Math.Phys. 187 (1997) 429-439",
    "title": "On Casimir\u0027s Ghost",
    "url": "https://arxiv.org/abs/q-alg/9605021"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "788ace6f-50cb-449f-ac04-5ac475213909",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}