{
  "annotation_id": "a89b4347-9211-46ae-a6d7-65574e6eab23",
  "date_created": "2026-03-02T18:01:56.342000Z",
  "date_modified": "2026-03-02T18:01:56.342000Z",
  "file_hash": "d5df5ac969235b2b2c56b7067c6f929de94a1dad93d45c1fa67759692cf21203",
  "private": false,
  "record": {
    "abstract": "The energy spectrum of eigenvalues of the equal spin-spin interactions (ESSI)\nHamiltonian has been found. The obtained spectrum is free from limitations\nimposed on number of spins and parameters of the ESSI Hamiltonian. This model\ncan be used for consideration of spin dynamics of mesoscopic systems and\nmolecules with large number of nuclei spins.",
    "arxiv_id": "quant-ph/0212138",
    "authors": [
      "A. R. Kessel",
      "R. R. Nigmatullin",
      "N. M. Yakovleva"
    ],
    "categories": [
      "quant-ph"
    ],
    "title": "Energy spectrum of the equal spin-spin interactions Hamiltonian",
    "url": "https://arxiv.org/abs/quant-ph/0212138"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "08880b6a-63d3-42da-b592-1af726c87ce0",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}