{
  "annotation_id": "d675bb70-73bc-4e57-b376-b1c1df85c40a",
  "date_created": "2026-03-02T18:00:53.780000Z",
  "date_modified": "2026-03-02T18:00:53.780000Z",
  "file_hash": "d673fdf516336d65a4325f4ee2524603022c0405f87c4433f4d7b425b87a9dc3",
  "private": false,
  "record": {
    "abstract": "A general analysis of undistorted propagation of localized wavepackets in\nphotonic crystals based on a Wannier-function expansion technique is presented.\nDifferent kinds of propagating and stationary spatio-temporal localized waves\nare found from an asymptotic analysis of the Wannier function envelope\nequation.",
    "arxiv_id": "physics/0409016",
    "authors": [
      "Stefano Longhi"
    ],
    "categories": [
      "physics.optics",
      "physics.atom-ph"
    ],
    "title": "Spatio-temporal wave propagation in photonic crystals: a   Wannier-function analysis",
    "url": "https://arxiv.org/abs/physics/0409016"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "aed39b4f-b26b-4f84-b310-03987aa42b10",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}