{
  "annotation_id": "1975d928-50b8-4873-9217-cb34493971c1",
  "date_created": "2026-03-02T18:02:37.891000Z",
  "date_modified": "2026-03-02T18:02:37.891000Z",
  "file_hash": "d488b556aee386591831d998a4a0696b3406b7b6c0a6f5071db27146632b2e6d",
  "private": false,
  "record": {
    "abstract": "Vacuum structure, one-particle excitations\u0027 spectra and bound states of these\nexcitations are studied in frame of non-relativistic quantum field model with\ncurrent $\\times$ current type interaction. Hidden symmetry of the model is\nfound. It could be broken or exact depending on the coupling constant value.\nThe effect of \"piercing\" vacuum , generating the appearance of heavy fermionic\nexcitations, could occur in the spontaneously broken phase.",
    "arxiv_id": "quant-ph/9508017",
    "authors": [
      "A. N. Vall",
      "S. E. Korenblit",
      "V. M. Leviant",
      "A. V. Sinitskaya"
    ],
    "categories": [
      "quant-ph"
    ],
    "title": "One-particle excitations and bound states in non-relativistic current   $\\times$ current model",
    "url": "https://arxiv.org/abs/quant-ph/9508017"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "d783b51b-ce7f-4056-8d20-405c5afd2a6b",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}