{
  "annotation_id": "c034de50-30c2-40c1-b0e9-22c7e3c2fee9",
  "date_created": "2026-03-02T18:00:39.610000Z",
  "date_modified": "2026-03-02T18:00:39.610000Z",
  "file_hash": "4f7b7e57c701b024d31c6b98f66d0ce704e402cb34abd0e4e07092bc5e3d7a8d",
  "private": false,
  "record": {
    "abstract": "This paper describes the optimization of a variable energy degrader design\nfor the Midwest Proton Radiotherapy Institute (MPRI) [1]. To optimize the\nenergy degrader design we investigate the choice of an optimal material for the\ndegrader, the beam emittance growth in the degrader, and the matching of the\ndegraded beam with the acceptance of a medical beam line.",
    "arxiv_id": "physics/0205061",
    "authors": [
      "V. Anferov"
    ],
    "categories": [
      "physics.acc-ph",
      "physics.med-ph"
    ],
    "doi": "10.1016/S0168-9002(02)01625-X",
    "title": "Energy degrader optimization for medical beam lines",
    "url": "https://arxiv.org/abs/physics/0205061"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "f72f11f0-9f8c-45a7-b401-fb279c4e3c41",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}