{ "id": "quant-ph/9611015", "version": "v3", "published": "1996-11-11T08:54:52.000Z", "updated": "1998-02-22T12:45:32.000Z", "title": "Positive-Operator-Valued Time Observable in Quantum Mechanics", "authors": [ "Riccardo Giannitrapani" ], "comment": "13 pages, LaTeX, no figures. Some minor changes, expanded the bibliography (now it is bigger than the one in the published version), changed the title and the style for publication on the International Journal of Theoretical Physics", "journal": "International Journal of Theoretical Physics 36, 1575 (1997)", "doi": "10.1007/BF02435757", "categories": [ "quant-ph", "gr-qc" ], "abstract": "We examine the longstanding problem of introducing a time observable in Quantum Mechanics; using the formalism of positive-operator-valued measures we show how to define such an observable in a natural way and we discuss some consequences.", "revisions": [ { "version": "v3", "updated": "1998-02-22T12:45:32.000Z" } ], "analyses": { "keywords": [ "quantum mechanics", "positive-operator-valued time observable", "natural way", "positive-operator-valued measures" ], "tags": [ "journal article" ], "publication": { "publisher": "Springer", "journal": "Commun. Math. Phys." }, "note": { "typesetting": "LaTeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "inspire": 425822 } } }