{
  "annotation_id": "1aa8fe80-ef11-4d35-a12a-e1897652bd59",
  "date_created": "2026-03-02T18:01:21.740000Z",
  "date_modified": "2026-03-02T18:01:21.740000Z",
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  "record": {
    "abstract": "Models describing one- and two-photon transitions for ions in crystalline\nenvironments are unified and extended to the case of parity-allowed and parity-\nforbidden p-photon transitions. The number of independent parameters for\ncharacterizing the polarization dependence is shown to depend on an ensemble of\nproperties and rules which combine symmetry considerations and physical models.",
    "arxiv_id": "physics/9811036",
    "authors": [
      "M. Kibler",
      "M. Daoud"
    ],
    "categories": [
      "physics.atm-clus",
      "cond-mat",
      "physics.chem-ph"
    ],
    "doi": "10.1007/BF00761495",
    "journal_ref": "Lett. Math. Phys. 28 (1993) 269-280",
    "title": "Sum Rules for Multi-Photon Spectroscopy of Ions in Finite Symmetry",
    "url": "https://arxiv.org/abs/physics/9811036"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "bd279c6d-91c1-4f45-837f-fde1ad3caa8b",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}