{
  "annotation_id": "727bc0d0-4fde-44db-8ca0-5f7bc7b55ba2",
  "date_created": "2026-03-02T18:01:17.817000Z",
  "date_modified": "2026-03-02T18:01:17.817000Z",
  "file_hash": "f71a35cf30c0a713e21bb281197664a331b0affe20a82ebdeed768187b7071e2",
  "private": false,
  "record": {
    "abstract": "Heras purports to show without solving the requisite dynamic equations how\nthe non-causal term generated by the scalar potential of the Coulomb,\nKirchhoff, or velocity gauge is canceled by an equal and opposite term in the\ncontribution to the electric field that is generated by the vector potential.\nHeras\u0027s procedure is criticized as being just an algebraic manipulation that\nhas no explanatory content.",
    "arxiv_id": "physics/0703254",
    "authors": [
      "V. Hnizdo"
    ],
    "categories": [
      "physics.class-ph"
    ],
    "title": "Comment on \"How the potentials in different gauges yield the same   retarded electric and magnetic fields,\" by J. A. Heras [Am. J. Phys. 75, 176   (2007)]",
    "url": "https://arxiv.org/abs/physics/0703254"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "0f27ef46-0d6a-4ce6-b81a-4496e416c4fc",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}