{
  "annotation_id": "6434659f-6037-4735-9a1b-0f947d62bff8",
  "date_created": "2026-03-02T18:00:15.192000Z",
  "date_modified": "2026-03-02T18:00:15.192000Z",
  "file_hash": "6b63a20ac04b46dc90be55538e714c71bfab6390056fde9107ce68d3cf3c28b3",
  "private": false,
  "record": {
    "abstract": "The origin of the Delta I=4 staggering effect which has recently been\nobserved in several superdeformed bands is discussed. The Hamamoto and\nMottelson model, which is based on a phenomenological parametrization of the\nhamiltonian as a quartic function of angular momentum, is analyzed. A stability\nof the description with respect to the C_4 - symmetry breaking terms is\nstudied.",
    "arxiv_id": "nucl-th/9410042",
    "authors": [
      "P. Magierski",
      "K. Burzynski",
      "J. Dobaczewski",
      "W. Nazarewicz"
    ],
    "categories": [
      "nucl-th"
    ],
    "title": "The Delta I=4 Bifurcation in Superdeformed Bands",
    "url": "https://arxiv.org/abs/nucl-th/9410042"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "e49db219-b0ce-4802-8781-6b51eacc903a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}