{
  "annotation_id": "a0b90cec-932a-434e-9542-bdcdc0f5a290",
  "date_created": "2026-03-02T18:02:51.277000Z",
  "date_modified": "2026-03-02T18:02:51.277000Z",
  "file_hash": "5cc0900b0f4f4610c9484f267573527febf90cf8fb2093ada2701a26ae2234db",
  "private": false,
  "record": {
    "abstract": "We develop a systematic approach to the classical Boussinesq (cBsq) hierarchy\nbased on an elementary polynomial recursion formalism. Moreover, the gauge\nequivalence between the cBsq and AKNS hierarchies is studied in detail and used\nto provide an effortless derivation of algebro-geometric solutions and their\ntheta function representations of the cBsq hierarchy.",
    "arxiv_id": "solv-int/9812026",
    "authors": [
      "Fritz Gesztesy",
      "Helge Holden"
    ],
    "categories": [
      "solv-int",
      "nlin.SI"
    ],
    "title": "The classical Boussinesq hierarchy revisited",
    "url": "https://arxiv.org/abs/solv-int/9812026"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "5f7f09af-47cf-499e-a7cd-a2d668fb9e8e",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}