{
  "annotation_id": "6c99c18e-a397-4c35-a29e-7c0a5931285b",
  "date_created": "2026-03-02T18:00:39.899000Z",
  "date_modified": "2026-03-02T18:00:39.899000Z",
  "file_hash": "c496e276b64244029942beb83b6410f56a0834ce16ebf636a6fef343261ca0d0",
  "private": false,
  "record": {
    "abstract": "Use of non one-dimensional distributed feedback in VFEL gives possibility of\nfrequency tuning in wide range. In present work dependence of lasing process on\nthe angle between resonant diffraction grating grooves and direction of\nelectron beam velocity is discussed.",
    "arxiv_id": "physics/0209022",
    "authors": [
      "V. Baryshevsky",
      "K. Batrakov",
      "A. Gurinovich",
      "I. Ilienko",
      "A. Lobko",
      "V. Moroz",
      "P. Molchanov",
      "P. Sofronov",
      "V. Stolyarsky"
    ],
    "categories": [
      "physics.optics",
      "physics.gen-ph"
    ],
    "doi": "10.1016/S0168-9002(03)00857-X",
    "title": "Progress of the Volume FEL (VFEL) experiments in millimeter range",
    "url": "https://arxiv.org/abs/physics/0209022"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "fc22d219-a023-4ca0-99bb-ee6fe0513f1a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}