{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T03:17:08Z","timestamp":1780456628539,"version":"3.54.1"},"reference-count":49,"publisher":"Verein zur Forderung des Open Access Publizierens in den Quantenwissenschaften","license":[{"start":{"date-parts":[[2022,10,6]],"date-time":"2022-10-06T00:00:00Z","timestamp":1665014400000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100000925","name":"John Templeton Foundation","doi-asserted-by":"crossref","award":["61466"],"award-info":[{"award-number":["61466"]}],"id":[{"id":"10.13039\/100000925","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["quantum-journal.org"],"crossmark-restriction":false},"short-container-title":["Quantum"],"abstract":"\n Time at the Planck scale (\n \n &#x223C;<\/mml:mo>\n \n 10<\/mml:mn>\n \n &#x2212;<\/mml:mo>\n 44<\/mml:mn>\n <\/mml:mrow>\n <\/mml:msup>\n \n s<\/mml:mi>\n <\/mml:mrow>\n <\/mml:math>\n ) is an unexplored physical regime. It is widely believed that probing Planck time will remain for long an impossible task. Yet, we propose an experiment to test the discreteness of time at the Planck scale and estimate that it is not far removed from current technological capabilities.\n <\/jats:p>","DOI":"10.22331\/q-2022-10-06-826","type":"journal-article","created":{"date-parts":[[2022,10,25]],"date-time":"2022-10-25T10:04:50Z","timestamp":1666692290000},"page":"826","update-policy":"https:\/\/doi.org\/10.22331\/q-crossmark-policy-page","source":"Crossref","is-referenced-by-count":4,"title":["An experiment to test the discreteness of time"],"prefix":"10.22331","volume":"6","author":[{"given":"Marios","family":"Christodoulou","sequence":"first","affiliation":[{"name":"Institute for Quantum Optics and Quantum Information (IQOQI) Vienna, Austrian Academy of Sciences, Boltzmanngasse 3, A-1090 Vienna, Austria"},{"name":"Vienna Center for Quantum Science and Technology (VCQ), Faculty of Physics, University of Vienna, Boltzmanngasse 5, A-1090 Vienna, Austria"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrea Di","family":"Biagio","sequence":"additional","affiliation":[{"name":"Institute for Quantum Optics and Quantum Information (IQOQI) Vienna, Austrian Academy of Sciences, Boltzmanngasse 3, A-1090 Vienna, Austria"},{"name":"Dipartimento di Fisica, La Sapienza Universit\u00e0 di Roma, Piazzale Aldo Moro 5, Roma, Italy"},{"name":"Aix-Marseille Univ, Universit\u00e9 de Toulon, CNRS, CPT, Marseille, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pierre","family":"Martin-Dussaud","sequence":"additional","affiliation":[{"name":"Aix-Marseille Univ, Universit\u00e9 de Toulon, CNRS, CPT, Marseille, France"},{"name":"Institute for Gravitation and the Cosmos, The Pennsylvania State University, University Park, Pennsylvania 16802, USA"},{"name":"Basic Research Community for Physics e.V., Mariannenstra\u00dfe 89, Leipzig, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"9598","published-online":{"date-parts":[[2022,10,6]]},"reference":[{"key":"0","doi-asserted-by":"publisher","unstructured":"G. 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