{
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  "date_created": "2026-03-02T18:00:39.879000Z",
  "date_modified": "2026-03-02T18:00:39.879000Z",
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  "record": {
    "abstract": "The origin of the Kerr type nonlinearity of the medium as a result of the\ninteraction between photons via the Dirac delta-potential is presented in the\nformalism adopted from the photon wave function approach. In the view of the\nresult the optical soliton may be treated as a bound state (cluster) of many\nphotons.",
    "arxiv_id": "physics/0207122",
    "authors": [
      "Jaroslaw Zalesny"
    ],
    "categories": [
      "physics.optics"
    ],
    "journal_ref": "Acta Phys. Pol. A, Vol 99 (2001), No.1, pp. 119-123",
    "title": "Optical Kerr type nonlinearity",
    "url": "https://arxiv.org/abs/physics/0207122"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "adad8e80-e8be-40b8-bb61-852af7a0effd",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}