{
  "annotation_id": "88ca9c4c-cbff-4d0d-a1e9-f297f78d9c72",
  "date_created": "2026-03-02T18:02:45.242000Z",
  "date_modified": "2026-03-02T18:02:45.242000Z",
  "file_hash": "1aaf82ac00b5eb95482a70ea887a3d1b804e5e84c7d4fe2e3f1bbe2d689aebbc",
  "private": false,
  "record": {
    "abstract": "For a system of spinless one-dimensional fermions, the non-vanishing\nshort-range limit of two-body interaction is shown to induce the wave-function\ndiscontinuity. We prove the equivalence of this fermionic system and the\nbosonic particle system with two-body $\\delta$-function interaction with the\nreversed role of strong and weak couplings.\n  KEYWORDS: one-dimensional system, $\\epsilon$-interaction, solvable many-body\nproblem, exact bosonization",
    "arxiv_id": "quant-ph/9806041",
    "authors": [
      "Taksu Cheon",
      "T. Shigehara"
    ],
    "categories": [
      "quant-ph",
      "cond-mat",
      "nlin.SI",
      "nucl-th",
      "solv-int"
    ],
    "doi": "10.1103/PhysRevLett.82.2536",
    "journal_ref": "Physical Review Letters 82 (1999) 2536-2539",
    "title": "Fermion-Boson Duality of One-dimensional Quantum Particles with   Generalized Contact Interaction",
    "url": "https://arxiv.org/abs/quant-ph/9806041"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "a1b68981-a348-4d03-b50d-e8d42e9ce069",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}