{
  "annotation_id": "29f8ceea-24a3-49f9-bee9-ad5138940443",
  "date_created": "2026-03-02T18:00:46.663000Z",
  "date_modified": "2026-03-02T18:00:46.663000Z",
  "file_hash": "01918d2f4b4bea681ebde3a0c0ef4fafb23155d1a58a21dd3791281452e6ec77",
  "private": false,
  "record": {
    "abstract": "We investigate general properties of spatial 1-dimensional bright\nphotorefractive solitons and suggest various analytical approximations for the\nsoliton profile and the half width, both depending on an intensity parameter r.",
    "arxiv_id": "physics/0306132",
    "authors": [
      "A. Geisler",
      "F. Homann",
      "H. -J. Schmidt"
    ],
    "categories": [
      "physics.optics"
    ],
    "doi": "10.1016/j.optcom.2004.04.054",
    "title": "General properties and analytical approximations of photorefractive   solitons",
    "url": "https://arxiv.org/abs/physics/0306132"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "8dc25760-8b53-4987-983a-4ca01baac71d",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}