Results 31 to 40 of about 318,339 (236)

Hybrid classical-quantum computing: Applications to statistical mechanics of financial markets [PDF]

open access: yesE3S Web of Conferences, 2021
Hybrid Classical-Quantum computing is now offered by several commercial quantum computers. In this project, a model of financial options, Statistical Mechanics of Financial Markets (SMFM), uses this approach. However, only Classical (super-)computers are
Ingber Lester
doaj   +1 more source

A note on the Landauer principle in quantum statistical mechanics [PDF]

open access: bronze, 2014
The Landauer principle asserts that the energy cost of erasure of one bit of information by the action of a thermal reservoir in equilibrium at temperature T is never less than kT log 2.
Vojkan Jakšić, Claude‐Alain Pillet
openalex   +3 more sources

Relaxation of Multitime Statistics in Quantum Systems [PDF]

open access: yesQuantum, 2023
Equilibrium statistical mechanics provides powerful tools to understand physics at the macroscale. Yet, the question remains how this can be justified based on a microscopic quantum description. Here, we extend the ideas of pure state quantum statistical
Neil Dowling   +4 more
doaj   +1 more source

Contextuality in Classical Physics and Its Impact on the Foundations of Quantum Mechanics

open access: yesEntropy, 2021
It is shown that the hallmark quantum phenomenon of contextuality is present in classical statistical mechanics (CSM). It is first shown that the occurrence of contextuality is equivalent to there being observables that can differentiate between pure and
Fritiof Wallentin
doaj   +1 more source

Statistical mechanics of quantum error correcting codes [PDF]

open access: yesPhysical review B, 2020
We study stabilizer quantum error-correcting codes (QECC) generated under hybrid dynamics of local Clifford unitaries and local Pauli measurements in one dimension.
Yaodong Li, M. Fisher
semanticscholar   +1 more source

Solving quantum statistical mechanics with variational autoregressive networks and quantum circuits [PDF]

open access: yesMachine Learning: Science and Technology, 2019
We extend the ability of an unitary quantum circuit by interfacing it with a classical autoregressive neural network. The combined model parametrizes a variational density matrix as a classical mixture of quantum pure states, where the autoregressive ...
Jin-Guo Liu   +3 more
semanticscholar   +1 more source

Quantum magnetostriction effect resulting from the asymmetric structure of matter measured with EPR spectrometer [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
This paper explains the rotation and displacement as well as the couple and force stress in material with unpaired electrons/nucleons subjected to a magnetic field.
Marek Sikoń, Ewa Bidzinska
doaj   +1 more source

A new statistical thermodynamic mechanism for quantum mechanics

open access: yesFrontiers in Physics, 2022
A new quantum mechanics mechanism theory based on statistical mechanics is introduced. This theory is based on corresponding changes in the number of states with associated energy changes at the observer and observed occurring at observer 1) reset and 2)
Martin Alpert
doaj   +1 more source

Statistical mechanics of integrable quantum spin systems

open access: yesSciPost Physics Lecture Notes, 2020
This script is based on the notes the author prepared to give a set of six lectures at the Les Houches School "Integrability in Atomic and Condensed Matter Physics" in the summer of 2018.
Frank Göhmann
doaj   +1 more source

Quantum–Classical Mechanics: Statistical Approach to Molecular Collisions

open access: yesComputer Sciences & Mathematics Forum, 2023
The chaotic dynamics of the transient state in molecular and physicochemical transitions in quantum–classical mechanics is considered in relation to the problem of redistribution of the vibrational–rotational energy of polyatomic molecules M and M1 in ...
Vladimir V. Egorov
doaj   +1 more source

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