{
  "annotation_id": "520ec1a8-539e-4aa5-bf2e-a358e23cffd6",
  "date_created": "2026-03-02T18:00:04.912000Z",
  "date_modified": "2026-03-02T18:00:04.912000Z",
  "file_hash": "6b5eb7196b3d67e237d6037b085f9b51b03f0d47276075186ac21d7a8f02ceef",
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  "record": {
    "abstract": "A gamma-rigid solution of the Bohr Hamiltonian for gamma = 30 degrees is\nderived, its ground state band being related to the second order Casimir\noperator of the Euclidean algebra E(4). Parameter-free (up to overall scale\nfactors) predictions for spectra and B(E2) transition rates are in close\nagreement to the E(5) critical point symmetry, as well as to experimental data\nin the Xe region around A=130.",
    "arxiv_id": "nucl-th/0507023",
    "authors": [
      "Dennis Bonatsos",
      "D. Lenis",
      "D. Petrellis",
      "P. A. Terziev",
      "I. Yigitoglu"
    ],
    "categories": [
      "nucl-th"
    ],
    "doi": "10.1016/j.physletb.2005.06.047",
    "journal_ref": "Phys.Lett.B621:102-108,2005; Rom.J.Phys.52:779-788,2007",
    "title": "Gamma-rigid solution of the Bohr Hamiltonian for gamma = 30 degrees   compared to the E(5) critical point symmetry",
    "url": "https://arxiv.org/abs/nucl-th/0507023"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "e697e9b0-b223-4414-a3a6-22de3ea9b05b",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}