Timelessness Strictly inside the Quantum Realm

Time is one of the undisputed foundations of our life in the real world. Here it is argued that inside small isolated quantum systems, time does not pass as we are used to, and it is primarily in this sense that quantum objects enjoy only limited reality. Quantum systems, which we know, are embedded...

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Main Author: Knud Thomsen
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/23/6/772
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author Knud Thomsen
author_facet Knud Thomsen
author_sort Knud Thomsen
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description Time is one of the undisputed foundations of our life in the real world. Here it is argued that inside small isolated quantum systems, time does not pass as we are used to, and it is primarily in this sense that quantum objects enjoy only limited reality. Quantum systems, which we know, are embedded in the everyday classical world. Their preparation as well as their measurement-phases leave durable records and traces in the entropy of the environment. The Landauer Principle then gives a quantitative threshold for irreversibility. With double slit experiments and tunneling as paradigmatic examples, it is proposed that a label of timelessness offers clues for rendering a Copenhagen-type interpretation of quantum physics more “realistic” and acceptable by providing a coarse but viable link from the fundamental quantum realm to the classical world which humans directly experience.
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spelling doaj.art-7da9a9a1aff6420c98efcb219324562c2023-11-22T00:47:17ZengMDPI AGEntropy1099-43002021-06-0123677210.3390/e23060772Timelessness Strictly inside the Quantum RealmKnud Thomsen0Paul Scherrer Institute (PSI), 5232 Villigen, SwitzerlandTime is one of the undisputed foundations of our life in the real world. Here it is argued that inside small isolated quantum systems, time does not pass as we are used to, and it is primarily in this sense that quantum objects enjoy only limited reality. Quantum systems, which we know, are embedded in the everyday classical world. Their preparation as well as their measurement-phases leave durable records and traces in the entropy of the environment. The Landauer Principle then gives a quantitative threshold for irreversibility. With double slit experiments and tunneling as paradigmatic examples, it is proposed that a label of timelessness offers clues for rendering a Copenhagen-type interpretation of quantum physics more “realistic” and acceptable by providing a coarse but viable link from the fundamental quantum realm to the classical world which humans directly experience.https://www.mdpi.com/1099-4300/23/6/772relational timetimelessnessrecordscausality in 1 real worldinterpretationsBig Bang
spellingShingle Knud Thomsen
Timelessness Strictly inside the Quantum Realm
Entropy
relational time
timelessness
records
causality in 1 real world
interpretations
Big Bang
title Timelessness Strictly inside the Quantum Realm
title_full Timelessness Strictly inside the Quantum Realm
title_fullStr Timelessness Strictly inside the Quantum Realm
title_full_unstemmed Timelessness Strictly inside the Quantum Realm
title_short Timelessness Strictly inside the Quantum Realm
title_sort timelessness strictly inside the quantum realm
topic relational time
timelessness
records
causality in 1 real world
interpretations
Big Bang
url https://www.mdpi.com/1099-4300/23/6/772
work_keys_str_mv AT knudthomsen timelessnessstrictlyinsidethequantumrealm