{
  "annotation_id": "2903e541-05ba-4e02-9f6a-d72cfca4cbb8",
  "date_created": "2026-03-02T18:00:11.266000Z",
  "date_modified": "2026-03-02T18:00:11.266000Z",
  "file_hash": "007a1f46a768d23ea638411a8809601a9db8501bad0678b58b5ad2f7245aee18",
  "private": false,
  "record": {
    "abstract": "Through a quantitative comparative study of the properties of deuteron and\nnucleon-nucleon interaction with chiral quark model and quark delocalization\ncolor screening model. We show that the $\\sigma$-meson exchange used in the\nchiral quark model can be replaced by quark delocalization and color screening\nmechanism.",
    "arxiv_id": "nucl-th/0703103",
    "authors": [
      "Lingzhi Chen",
      "Hourong Pang",
      "Hongxia Huang",
      "Jialun Ping",
      "Fan Wang"
    ],
    "categories": [
      "nucl-th"
    ],
    "doi": "10.1103/PhysRevC.76.014001",
    "journal_ref": "Phys.Rev.C76:014001,2007",
    "title": "An alternative approach to the $\\sigma$-meson-exchange in   nucleon-nucleon interaction",
    "url": "https://arxiv.org/abs/nucl-th/0703103"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "a2a5e4ff-7441-4a32-8f91-b5d28e41f972",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}