{
  "annotation_id": "93641e3f-045f-48a6-bf22-14a6cac84c0a",
  "date_created": "2026-03-02T18:02:44.413000Z",
  "date_modified": "2026-03-02T18:02:44.413000Z",
  "file_hash": "ed7369c9d12ce2085a9c9817532249117cc2b24a1eb95699aa5c4b8da75453f0",
  "private": false,
  "record": {
    "abstract": "Analytical expressions are given for the eigenvalues and eigenvectors of a\nHamiltonian with su_q(2) dynamical symmetry. The relevance of such an operator\nin Quantum Optics is discussed. As an application, the ground state energy in\nthe Dicke model is studied through su_q(2) perturbation theory.",
    "arxiv_id": "quant-ph/9810061",
    "authors": [
      "Angel Ballesteros",
      "Sergei M. Chumakov"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1088/0305-4470/32/35/305",
    "journal_ref": "J.Phys.A 32:6261-6269,1999",
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "title": "On the spectrum of a Hamiltonian defined on su_q(2) and quantum optical   models",
    "url": "https://arxiv.org/abs/quant-ph/9810061"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "9149da18-4643-4577-a9d2-397f94250e62",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}