{
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  "date_created": "2026-03-02T18:02:38.061000Z",
  "date_modified": "2026-03-02T18:02:38.061000Z",
  "file_hash": "dd18f96c424d5ced8f76b56328b9878858973710f263508bf66baacdb82ec478",
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  "record": {
    "abstract": "We examine the longstanding problem of introducing a time observable in\nQuantum Mechanics; using the formalism of positive-operator-valued measures we\nshow how to define such an observable in a natural way and we discuss some\nconsequences.",
    "arxiv_id": "quant-ph/9611015",
    "authors": [
      "Riccardo Giannitrapani"
    ],
    "categories": [
      "quant-ph",
      "gr-qc"
    ],
    "doi": "10.1007/BF02435757",
    "journal_ref": "International Journal of Theoretical Physics 36, 1575 (1997)",
    "title": "Positive-Operator-Valued Time Observable in Quantum Mechanics",
    "url": "https://arxiv.org/abs/quant-ph/9611015"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c955b412-8cc9-4e3a-8603-ade4e2219dc1",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}