{
  "annotation_id": "541b13d8-88dd-4302-8e6e-51b67028acfb",
  "date_created": "2026-03-02T18:00:36.401000Z",
  "date_modified": "2026-03-02T18:00:36.401000Z",
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  "record": {
    "abstract": "J. B. Pendry\u0027s \"Negative Refraction Makes a Perfect Lens\" is analyzed.\n  It appears that several statements may be understood in terms of lens design\nbut not in terms of fundamental behavior of light.",
    "arxiv_id": "physics/0105034",
    "authors": [
      "John Michael Williams"
    ],
    "categories": [
      "physics.gen-ph"
    ],
    "doi": "10.1103/PhysRevLett.87.249703",
    "title": "Some Problems with Negative Refraction",
    "url": "https://arxiv.org/abs/physics/0105034"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "d81ce64a-1b29-430f-bc71-75ad9286e682",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}