{
  "annotation_id": "7da3f415-04d2-4691-828d-6d2ee7fcceb6",
  "date_created": "2026-03-02T18:00:39.433000Z",
  "date_modified": "2026-03-02T18:00:39.433000Z",
  "file_hash": "6cc507bb13710e810fcdf928c3ae3d6d8bfcc9d3342899abb29aeb0ab6ee564c",
  "private": false,
  "record": {
    "abstract": "We predict that the combination of space and time modulational instabilities\noccuring via parametric wave-mixing in quadratic media leads to coloured\nconical emission. This phenomenon should be observed under conditions usually\nemployed in second-harmonic generation experiments.",
    "arxiv_id": "physics/0204042",
    "authors": [
      "S. Trillo",
      "C. Conti",
      "P. Di Trapani",
      "O. Jedrkiewicz",
      "J. Trull",
      "G. Valiulis",
      "G. Bellanca"
    ],
    "categories": [
      "physics.optics",
      "physics.gen-ph"
    ],
    "doi": "10.1364/OL.27.001451",
    "title": "Coloured conical emission via second-harmonic generation",
    "url": "https://arxiv.org/abs/physics/0204042"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "983d3500-65e9-4da5-9bbb-a6b1457af2ea",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}