{
  "annotation_id": "e03d9298-d6ca-48f3-8bca-c1da13adb1e7",
  "date_created": "2026-03-02T18:00:39.814000Z",
  "date_modified": "2026-03-02T18:00:39.814000Z",
  "file_hash": "75de114585dcedaffedfea883ba79a25b6df234805b4056ab94fe625c5670e1a",
  "private": false,
  "record": {
    "abstract": "A description of an algorithm for a rather general modal grating calculation\nis presented. Arbitrary profiles, depth, and permittivity are allowed. Gratings\nbuilt up from sub-gratings are allowed, as are coatings on the sidewalls of\nlines, and arbitrary complex structure. Conical angles and good conductors are\nsupported.",
    "arxiv_id": "physics/0209045",
    "authors": [
      "Mark P. Davidson"
    ],
    "categories": [
      "physics.optics",
      "physics.comp-ph"
    ],
    "doi": "10.1080/09500340308235239",
    "title": "A modal model for diffraction gratings",
    "url": "https://arxiv.org/abs/physics/0209045"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "338bdd0a-f3f9-4c98-8fba-5deba9c66eb8",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}