Quantum Clock in the Projection Evolution Formalism

Using the projection evolution (PEv) approach, time can be included in quantum mechanics as an observable. Having the time operator, it is possible to explore the temporal structure of various quantum events. In the present paper, we discuss the possibility of constructing a quantum clock which adva...

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Main Authors: Andrzej Góźdź, Marek Góźdź
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/10/3/116
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author Andrzej Góźdź
Marek Góźdź
author_facet Andrzej Góźdź
Marek Góźdź
author_sort Andrzej Góźdź
collection DOAJ
description Using the projection evolution (PEv) approach, time can be included in quantum mechanics as an observable. Having the time operator, it is possible to explore the temporal structure of various quantum events. In the present paper, we discuss the possibility of constructing a quantum clock which advances in time during its quantum evolution, in each step having some probability to localize itself on the time axis in the new position. We propose a working two-state model as the simplest example of such a clock.
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spelling doaj.art-8ccfb1082d1148599bd4edd87821fd962024-03-27T14:06:38ZengMDPI AGUniverse2218-19972024-03-0110311610.3390/universe10030116Quantum Clock in the Projection Evolution FormalismAndrzej Góźdź0Marek Góźdź1Institute of Physics, Maria Curie-Skłodowska University, pl. Marii Curie-Skłodowskiej 1, 20-031 Lublin, PolandInstitute of Computer Science, Maria Curie-Skłodowska University, ul. Akademicka 9, 20-033 Lublin, PolandUsing the projection evolution (PEv) approach, time can be included in quantum mechanics as an observable. Having the time operator, it is possible to explore the temporal structure of various quantum events. In the present paper, we discuss the possibility of constructing a quantum clock which advances in time during its quantum evolution, in each step having some probability to localize itself on the time axis in the new position. We propose a working two-state model as the simplest example of such a clock.https://www.mdpi.com/2218-1997/10/3/116foundation of quantum mechanicsquantum timequantum clock
spellingShingle Andrzej Góźdź
Marek Góźdź
Quantum Clock in the Projection Evolution Formalism
Universe
foundation of quantum mechanics
quantum time
quantum clock
title Quantum Clock in the Projection Evolution Formalism
title_full Quantum Clock in the Projection Evolution Formalism
title_fullStr Quantum Clock in the Projection Evolution Formalism
title_full_unstemmed Quantum Clock in the Projection Evolution Formalism
title_short Quantum Clock in the Projection Evolution Formalism
title_sort quantum clock in the projection evolution formalism
topic foundation of quantum mechanics
quantum time
quantum clock
url https://www.mdpi.com/2218-1997/10/3/116
work_keys_str_mv AT andrzejgozdz quantumclockintheprojectionevolutionformalism
AT marekgozdz quantumclockintheprojectionevolutionformalism