{
  "annotation_id": "f1ee9b52-3345-4d49-b9e7-3f54fccb9367",
  "date_created": "2026-03-02T18:00:46.725000Z",
  "date_modified": "2026-03-02T18:00:46.725000Z",
  "file_hash": "c772394f6fb64b419dc6b4af88b25a28916c27a4d5bfeb338d1d10141c001996",
  "private": false,
  "record": {
    "abstract": "We use Vaschy-Buckhingham Theorem as a systematic tool to build univocal\nn-dimensional extensions of the electric and gravitational fine structure\nconstants and show that their ratio is dimensionally invariant. The results\nallow us to obtain the relative standard uncertainty on the\nthree-dimensionality of space as 1.08 $10^{-13}$.",
    "arxiv_id": "physics/0309040",
    "authors": [
      "Fabricio Casarejos",
      "Jaime F. Villas da Rocha",
      "Roberto Moreira Xavier"
    ],
    "categories": [
      "physics.gen-ph"
    ],
    "title": "Fine Structure Constants in n-dimensional Physical Spaces through   Dimensional Analysis",
    "url": "https://arxiv.org/abs/physics/0309040"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "ac71ae68-b320-4575-bfd7-33bdcc59e7c1",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}