Articles with "fluctuation theorem" as a keyword



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Fluctuation-theorem method of measuring a particle's mass without knowing its shape or density

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Published in 2019 at "Journal of Aerosol Science"

DOI: 10.1016/j.jaerosci.2018.12.009

Abstract: Abstract Tracking the Brownian motion of aerosol particles as they settle in air allows a mass measurement. The particle typically falls downward at its terminal settling velocity; however, the particle occasionally will be displaced upwards… read more here.

Keywords: method; fluctuation theorem; mass; shape density ... See more keywords
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Fluctuations of apparent entropy production in networks with hidden slow degrees of freedom

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Published in 2018 at "Journal of Statistical Mechanics: Theory and Experiment"

DOI: 10.1088/1742-5468/aaa78b

Abstract: The fluctuation theorem for entropy production is a remarkable symmetry of the distribution of produced entropy that holds universally in non-equilibrium steady states with Markovian dynamics. However, in systems with slow degrees of freedom that… read more here.

Keywords: fluctuation theorem; apparent entropy; production; entropy production ... See more keywords
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Finite-time fluctuation theorem for diffusion-influenced surface reactions on spherical and Janus catalytic particles

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Published in 2018 at "Journal of Statistical Mechanics: Theory and Experiment"

DOI: 10.1088/1742-5468/aaeda1

Abstract: A finite-time fluctuation theorem for the diffusion-influenced surface reaction is investigated for spherical and Janus catalytic particles. The finite-time rates and thermodynamic force are analytically calculated by solving diffusion equations with the special boundary conditions… read more here.

Keywords: finite time; time fluctuation; fluctuation theorem; time ... See more keywords
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Quantum fluctuation theorem for initial near-equilibrium system

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Published in 2022 at "Journal of Statistical Mechanics: Theory and Experiment"

DOI: 10.1088/1742-5468/acd2c6

Abstract: Quantum fluctuation theorem (FT) commonly requires the system initially prepared in an equilibrium state. Whether there exists universal exact quantum FT for initial states beyond equilibrium needs further discussions. In the present paper, we initialize… read more here.

Keywords: quantum fluctuation; equilibrium system; equilibrium; fluctuation theorem ... See more keywords
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Pumped heat and charge statistics from Majorana braiding

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.245420

Abstract: We examine the heat and charge transport of a driven topological superconductor. Our particular system of interest consists of a Y-junction of topological superconducting wires, hosting non-Abelian Majorana zero modes at their edges. The system… read more here.

Keywords: pumped heat; system; heat charge; fluctuation theorem ... See more keywords
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Integral fluctuation theorem and generalized Clausius inequality for microcanonical and pure states.

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Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.105.064112

Abstract: Fluctuation theorems are cornerstones of modern statistical mechanics and their standard derivations routinely rely on the crucial assumption of a canonical equilibrium state. Yet rigorous derivations of certain fluctuation theorems for microcanonical states and pure… read more here.

Keywords: fluctuation; integral fluctuation; microcanonical pure; pure states ... See more keywords
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Thermodynamic skewness relation from detailed fluctuation theorem.

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Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.106.l042101

Abstract: The detailed fluctuation theorem (DFT) is a statement about the asymmetry in the statistics of the entropy production. Consequences of the DFT are the second law of thermodynamics and the thermodynamics uncertainty relation, which translate… read more here.

Keywords: detailed fluctuation; skewness; relation; fluctuation theorem ... See more keywords
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Experimental measurement of binding energy, selectivity, and allostery using fluctuation theorems

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Published in 2017 at "Science"

DOI: 10.1126/science.aah4077

Abstract: Pulling macromolecules apart Many biological processes involve macromolecular interactions, and knowing the binding energies of these interactions is key to a functional understanding. There are several experimental approaches to calculate binding energies in bulk solutions,… read more here.

Keywords: fluctuation theorems; fluctuation theorem; fluctuation; selectivity allostery ... See more keywords
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Fluctuation Theorem of Information Exchange within an Ensemble of Paths Conditioned on Correlated-Microstates

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Published in 2019 at "Entropy"

DOI: 10.3390/e21050477

Abstract: Fluctuation theorems are a class of equalities that express universal properties of the probability distribution of a fluctuating path functional such as heat, work or entropy production over an ensemble of trajectories during a non-equilibrium… read more here.

Keywords: information; ensemble paths; within ensemble; fluctuation theorem ... See more keywords
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Jarzyski’s Equality and Crooks’ Fluctuation Theorem for General Markov Chains with Application to Decision-Making Systems

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Published in 2022 at "Entropy"

DOI: 10.3390/e24121731

Abstract: We define common thermodynamic concepts purely within the framework of general Markov chains and derive Jarzynski’s equality and Crooks’ fluctuation theorem in this setup. In particular, we regard the discrete-time case, which leads to an… read more here.

Keywords: equality crooks; general markov; crooks fluctuation; fluctuation theorem ... See more keywords
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Fluctuation Theorem for Information Thermodynamics of Quantum Correlated Systems

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Published in 2023 at "Entropy"

DOI: 10.3390/e25010165

Abstract: We establish a fluctuation theorem for an open quantum bipartite system that explicitly manifests the role played by quantum correlation. Generally quantum correlations may substantially modify the universality of classical thermodynamic relations in composite systems.… read more here.

Keywords: fluctuation; thermodynamics; quantum correlated; information thermodynamics ... See more keywords