{
  "annotation_id": "e2e04c05-424e-4f26-b31b-981f4824bee4",
  "date_created": "2026-03-02T18:00:43.530000Z",
  "date_modified": "2026-03-02T18:00:43.530000Z",
  "file_hash": "7d516e95d7533dae2812439d2ce4cbb16ab7cb76ccdcedc1ded5caa98ffec34c",
  "private": false,
  "record": {
    "abstract": "We have generated high power doughnut beam suitable for atom funnel\nexperiment with the conversion efficiency of about 50 %.",
    "arxiv_id": "physics/0306055",
    "authors": [
      "S. M. Iftiquar",
      "H. Ito",
      "K. Totsuka",
      "A. Takamizawa",
      "M. Ohtsu"
    ],
    "categories": [
      "physics.optics"
    ],
    "title": "High-power doughnut beam generation for atom-funnel experiment",
    "url": "https://arxiv.org/abs/physics/0306055"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "4a22c102-07d9-4ed1-9ea9-9e239426505c",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}