Results 21 to 30 of about 6,352,796 (322)

Variance sum rule for entropy production [PDF]

open access: yesScience, 2023
Entropy production is the hallmark of nonequilibrium physics, quantifying irreversibility, dissipation, and the efficiency of energy transduction processes. Despite many efforts, its measurement at the nanoscale remains challenging.
Ivan Di Terlizzi   +6 more
semanticscholar   +1 more source

Entropy production in the nonreciprocal Cahn-Hilliard model. [PDF]

open access: yesPhysical Review E, 2023
We study the nonreciprocal Cahn-Hilliard model with thermal noise as a prototypical example of a generic class of non-Hermitian stochastic field theories, analyzed in two companion papers [Suchanek, Kroy, and Loos, Phys. Rev. Lett.
T. Suchanek, K. Kroy, S. Loos
semanticscholar   +1 more source

Non-Abelian Transport Distinguishes Three Usually Equivalent Notions of Entropy Production [PDF]

open access: yesPRX Quantum, 2023
We extend entropy production to a deeply quantum regime involving noncommuting conserved quantities. Consider a unitary transporting conserved quantities (“charges”) between two systems initialized in thermal states.
Twesh Upadhyaya   +3 more
semanticscholar   +1 more source

Fluctuating entropy production on the coarse-grained level: Inference and localization of irreversibility [PDF]

open access: yesPhysical Review Research, 2023
Stochastic thermodynamics provides the framework to analyze thermodynamic laws and quantities along individual trajectories of small but fully observable systems.
Julius Degünther   +2 more
semanticscholar   +1 more source

Cavitation Characteristics and Structure Optimization of Two-Dimensional Valve Based on Entropy Production Theory [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
In addition to noise and vibration, cavitation also lowers the efficiency, performance, and working lives of two-dimensional valves. To study the effect of cavitation on the flow characteristics of two-dimensional valves, standard  turbulence model and ...
Y. Zhao, J. Mi, J. Ruan
doaj   +1 more source

Geometric decomposition of entropy production into excess, housekeeping, and coupling parts. [PDF]

open access: yesPhysical Review E, 2022
For a generic overdamped Langevin dynamics driven out of equilibrium by both time-dependent and nonconservative forces, the entropy production rate can be decomposed into two positive terms, termed excess and housekeeping entropy.
A. Dechant, S. Sasa, Sosuke Ito
semanticscholar   +1 more source

The entropy production of stationary diffusions [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2022
The entropy production rate is a central quantity in non-equilibrium statistical physics, scoring how far a stochastic process is from being time-reversible.
Lancelot Da Costa, G. Pavliotis
semanticscholar   +1 more source

Entropy production and its large deviations in an active lattice gas [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2022
Active systems are characterized by a continuous production of entropy at steady state. We study the statistics of entropy production within a lattice-based model of interacting active particles that is capable of motility-induced phase separation ...
Tal Agranov, M. Cates, R. Jack
semanticscholar   +1 more source

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