{
  "annotation_id": "7bbb8df4-a289-40cf-904c-60fd5ac2ba0b",
  "date_created": "2026-03-02T18:00:49.586000Z",
  "date_modified": "2026-03-02T18:00:49.586000Z",
  "file_hash": "dbb4b78b52771c9cb3189563b87c568f9d685acc911260588ce826088826cf6e",
  "private": false,
  "record": {
    "abstract": "When a plane wave is launched from a plane surface in a linear, homogenous,\ndielectric-magnetic, uniaxial medium, we show that its phase velocity and the\nenergy-transport velocity vectors can be counterposed (i.e., lie on different\nsides of the surface normal) under certain circumstances.",
    "arxiv_id": "physics/0402001",
    "authors": [
      "A. Lakhtakia",
      "M. W. McCall"
    ],
    "categories": [
      "physics.optics",
      "cond-mat.other"
    ],
    "doi": "10.1078/0030-4026-00316",
    "journal_ref": "Optik, Vol. 115, pp. 28-30 (2004)",
    "title": "Counterposed phase velocity and energy-transport velocity vectors in a   dielectric-magnetic uniaxial medium",
    "url": "https://arxiv.org/abs/physics/0402001"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "7c066556-fe10-419f-9969-87ad07a0356d",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}