{
  "annotation_id": "dc8de507-455c-4492-8e9f-db8ae4ad4255",
  "date_created": "2026-03-02T18:00:25.832000Z",
  "date_modified": "2026-03-02T18:00:25.832000Z",
  "file_hash": "912be33727a54889aa9b4cf3f2a15ee3cf9f9479705d9275e7ea5c1a1c7791fb",
  "private": false,
  "record": {
    "abstract": "We compare the fractions of the hard and geometric cross sections as a\nfunction of impact parameter. For a given definition of central collisions, we\ncalculate the corresponding impact parameter and the fraction of the hard cross\nsection contained within this cut. We use charm quark production as a definite\nexample.",
    "arxiv_id": "nucl-th/9903051",
    "authors": [
      "R. Vogt"
    ],
    "categories": [
      "nucl-th"
    ],
    "journal_ref": "Heavy Ion Phys. 9 (1999) 339-348",
    "title": "Relation of hard and total cross sections to centrality",
    "url": "https://arxiv.org/abs/nucl-th/9903051"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c4b633a7-28c2-462e-bd57-7b4c553222cc",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}