{
  "annotation_id": "07fd9c62-58c9-47d5-8418-05ce4e973a8d",
  "date_created": "2026-03-02T18:01:58.926000Z",
  "date_modified": "2026-03-02T18:01:58.926000Z",
  "file_hash": "51e1486177ff3f84860257ebe824a0412f882190a959f301cfe9931d9bcb6715",
  "private": false,
  "record": {
    "abstract": "The conventional Wigner function is inappropriate in a quantum field theory\nsetting because, as a quasiprobability density over phase space, it is not\nmanifestly Lorentz covariant. A manifestly relativistic variant is constructed\nas a quasiprobability density over trajectories instead of over phase space.",
    "arxiv_id": "quant-ph/0304171",
    "authors": [
      "Peter Morgan"
    ],
    "categories": [
      "quant-ph",
      "hep-th"
    ],
    "doi": "10.1016/j.physleta.2003.12.029",
    "journal_ref": "Phys.Lett. A321 (2004) 216-224",
    "title": "A relativistic variant of the Wigner function",
    "url": "https://arxiv.org/abs/quant-ph/0304171"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "0b802d88-781b-4f54-8586-b613e32c639d",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}