{
  "annotation_id": "8825a24a-bce5-4ec9-8224-7b054e351b50",
  "date_created": "2026-03-02T18:00:12.080000Z",
  "date_modified": "2026-03-02T18:00:12.080000Z",
  "file_hash": "c1f094eeaf875e03c3346dc9050a224fd95dcace8c573122d69fa13c06360410",
  "private": false,
  "record": {
    "abstract": "Dilepton production from hot hadronic matter is studied in an effective\nchiral Lagrangian with pions, $\\rho$-mesons, and $a_1$ mesons, We find that the\nproduction rates from reactions that involve axial-vector mesons dominate over\ncontributions from all other reactions when the dilepton invariant mass is\nabove 1.5 GeV.",
    "arxiv_id": "nucl-th/9401011",
    "authors": [
      "Chungsik Song",
      "Che Ming Ko",
      "Charles Gale"
    ],
    "categories": [
      "nucl-th",
      "hep-ph"
    ],
    "doi": "10.1103/PhysRevD.50.R1827",
    "journal_ref": "Phys.Rev.D50:1827-1831,1994",
    "title": "Role of the $a_1$ meson in dilepton production from hot hadronic matter",
    "url": "https://arxiv.org/abs/nucl-th/9401011"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "5e18c309-8a95-4312-aba1-94814212b6cc",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}