{
  "annotation_id": "ef04475c-8eb7-49b6-9f29-6dc54de9d15d",
  "date_created": "2026-03-02T18:01:28.650000Z",
  "date_modified": "2026-03-02T18:01:28.650000Z",
  "file_hash": "f6cbbc07b9084cbfbab0bf4ba4f66cf1aa9ff629bc275b15c4682487d5559f85",
  "private": false,
  "record": {
    "abstract": "We present a q-difference realization of the quantum superalgebra\nU_q(sl(M|N)), which includes Grassmann even and odd coordinates and their\nderivatives. Based on this result we obtain a free boson realization of the\nquantum affine superalgebra U_q(\\widehat{sl}(2|1)) of an arbitrary level k.",
    "arxiv_id": "q-alg/9701032",
    "authors": [
      "H. Awata",
      "S. Odake",
      "J. Shiraishi"
    ],
    "categories": [
      "q-alg",
      "math.QA"
    ],
    "doi": "10.1023/A:1007308403718",
    "journal_ref": "Lett. Math. Phys. 42 (1997) 271-279",
    "title": "q-Difference Realization of U_q(sl(M|N)) and Its Application to Free   Boson Realization of U_q(\\widehat{sl}(2|1))",
    "url": "https://arxiv.org/abs/q-alg/9701032"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "a749a330-aa86-43de-bdf8-ffe7fd34a502",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}