{
  "annotation_id": "1f833dac-28a8-405e-a6a1-1592e40cb9d9",
  "date_created": "2026-03-02T18:00:18.662000Z",
  "date_modified": "2026-03-02T18:00:18.662000Z",
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  "record": {
    "abstract": "Using a simple parametrization of Breit-Wigner type for the hadronic side of\nthe QCD sum rule for $\\rho$ mesons in vacuum as well as in a nuclear medium we\nexplore the range of values for the mass and the width of the $\\rho$ meson\nwhich are compatible with the operator product expansion.",
    "arxiv_id": "nucl-th/9708016",
    "authors": [
      "Stefan Leupold",
      "Wolfram Peters",
      "Ulrich Mosel"
    ],
    "categories": [
      "nucl-th",
      "hep-ph"
    ],
    "doi": "10.1016/S0375-9474(97)00634-9",
    "journal_ref": "Nucl.Phys. A628 (1998) 311-324",
    "title": "What QCD sum rules tell about the rho meson",
    "url": "https://arxiv.org/abs/nucl-th/9708016"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
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    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}