Dynamics of System States in the Probability Representation of Quantum Mechanics

A short description of the notion of states of quantum systems in terms of conventional probability distribution function is presented. The notion and the structure of entangled probability distributions are clarified. The evolution of even and odd Schrödinger cat states of the inverted oscillator i...

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Main Authors: Vladimir N. Chernega, Olga V. Man’ko
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/5/785
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author Vladimir N. Chernega
Olga V. Man’ko
author_facet Vladimir N. Chernega
Olga V. Man’ko
author_sort Vladimir N. Chernega
collection DOAJ
description A short description of the notion of states of quantum systems in terms of conventional probability distribution function is presented. The notion and the structure of entangled probability distributions are clarified. The evolution of even and odd Schrödinger cat states of the inverted oscillator is obtained in the center-of-mass tomographic probability description of the two-mode oscillator. Evolution equations describing the time dependence of probability distributions identified with quantum system states are discussed. The connection with the Schrödinger equation and the von Neumann equation is clarified.
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spelling doaj.art-c6734d7d55f241f1995c3586094c7dbd2023-11-18T01:16:21ZengMDPI AGEntropy1099-43002023-05-0125578510.3390/e25050785Dynamics of System States in the Probability Representation of Quantum MechanicsVladimir N. Chernega0Olga V. Man’ko1Institute of Managment and Digital Technologies, Department of Logistics and Transport System Managment, Russian University of Transport (MIIT), Obraztsova Street, 9/9, Moscow 127994, RussiaLebedev Physical Institute, Russian Academy of Sciences, Leninskii Prospect 53, Moscow 119991, RussiaA short description of the notion of states of quantum systems in terms of conventional probability distribution function is presented. The notion and the structure of entangled probability distributions are clarified. The evolution of even and odd Schrödinger cat states of the inverted oscillator is obtained in the center-of-mass tomographic probability description of the two-mode oscillator. Evolution equations describing the time dependence of probability distributions identified with quantum system states are discussed. The connection with the Schrödinger equation and the von Neumann equation is clarified.https://www.mdpi.com/1099-4300/25/5/785entangled probability distributionsentanglementquantizer operatordequantizer operatorsymplectic tomographycenter-of-mass tomography
spellingShingle Vladimir N. Chernega
Olga V. Man’ko
Dynamics of System States in the Probability Representation of Quantum Mechanics
Entropy
entangled probability distributions
entanglement
quantizer operator
dequantizer operator
symplectic tomography
center-of-mass tomography
title Dynamics of System States in the Probability Representation of Quantum Mechanics
title_full Dynamics of System States in the Probability Representation of Quantum Mechanics
title_fullStr Dynamics of System States in the Probability Representation of Quantum Mechanics
title_full_unstemmed Dynamics of System States in the Probability Representation of Quantum Mechanics
title_short Dynamics of System States in the Probability Representation of Quantum Mechanics
title_sort dynamics of system states in the probability representation of quantum mechanics
topic entangled probability distributions
entanglement
quantizer operator
dequantizer operator
symplectic tomography
center-of-mass tomography
url https://www.mdpi.com/1099-4300/25/5/785
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