{
  "annotation_id": "a36e608e-70b2-4224-a08f-1b5ea3a1f1f9",
  "date_created": "2026-03-02T18:01:07.550000Z",
  "date_modified": "2026-03-02T18:01:07.550000Z",
  "file_hash": "6d0f5b27c5edc3458672c9a54f36551caf9dc21e35814e46f105bbab868e7c64",
  "private": false,
  "record": {
    "abstract": "We show that the optical transients recently read as \"Sommerfeld-Brillouin\nprecursors\" by Jeong, Dawes and Gauthier are not identifiable with optical\nprecursors (unless one considers that any coherent transient propagating in a\ndilute medium at the velocity c is an optical precursor) and that they can be\ninterpreted in very simple physical terms.",
    "arxiv_id": "physics/0605039",
    "authors": [
      "Bruno Macke",
      "Bernard S\u00e9gard"
    ],
    "categories": [
      "physics.optics"
    ],
    "title": "Comment on \"Direct Observation of Optical Precursors in a Region of   Anomalous Dispersion\"",
    "url": "https://arxiv.org/abs/physics/0605039"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "8c0443e6-65ac-442e-8606-2abf1ee87c79",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}