{
  "annotation_id": "bf44e7c4-4a7c-42d3-b64e-24947736ea04",
  "date_created": "2026-03-02T18:02:27.216000Z",
  "date_modified": "2026-03-02T18:02:27.216000Z",
  "file_hash": "cbe51506730dafc62943aaa0b88cb9809a8e6f40d88e1cc4b6652041f1fc7f0a",
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  "record": {
    "abstract": "A very simple illustration of the Bell-Kochen-Specker contradiction is\npresented using continuous observables in infinite dimensional Hilbert space.\nIt is shown that the assumption of the \\emph{existence} of putative values for\nposition and momentum observables for one single particle is incompatible with\nquantum mechanics.",
    "arxiv_id": "quant-ph/0603277",
    "authors": [
      "Alberto C. de la Torre"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1007/s10701-007-9148-2",
    "journal_ref": "Found. of Phys. 37, 1243-1252 (2007)",
    "title": "Observables have no value: a no-go theorem for position and momentum   observables",
    "url": "https://arxiv.org/abs/quant-ph/0603277"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "988bf0ed-72ba-413c-889a-866ee1bb89bb",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}