{
  "annotation_id": "d281c10f-f238-4844-9924-dec6ba1f4990",
  "date_created": "2026-03-02T18:02:03.354000Z",
  "date_modified": "2026-03-02T18:02:03.354000Z",
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  "record": {
    "abstract": "We derive an optimal entropic uncertainty relation for an arbitrary pair of\nobservables in a two-dimensional Hilbert space. Such a result, for the simple\ncase we are considering, definitively improves all the entropic uncertainty\nrelations which have appeared in the literature.",
    "arxiv_id": "quant-ph/0310120",
    "authors": [
      "GianCarlo Ghirardi",
      "Luca Marinatto",
      "Raffaele Romano"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1016/j.physleta.2003.08.029",
    "journal_ref": "Phys. Lett. A 317 (2003) 32-36",
    "title": "An optimal entropic uncertainty relation in a two-dimensional Hilbert   space",
    "url": "https://arxiv.org/abs/quant-ph/0310120"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "acf78a48-60a4-42f8-8a31-7af70a7e7945",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}