Results 1 to 10 of about 23,766 (167)

Thermodynamic fluctuation theorems govern human sensorimotor learning [PDF]

open access: yesScientific Reports, 2023
The application of thermodynamic reasoning in the study of learning systems has a long tradition. Recently, new tools relating perfect thermodynamic adaptation to the adaptation process have been developed.
P. Hack   +3 more
doaj   +2 more sources

Joint Fluctuation Theorems for Sequential Heat Exchange [PDF]

open access: yesEntropy, 2020
We study the statistics of heat exchange of a quantum system that collides sequentially with an arbitrary number of ancillas. This can describe, for instance, an accelerated particle going through a bubble chamber.
Jader Santos   +2 more
doaj   +2 more sources

Fully Quantum Fluctuation Theorems [PDF]

open access: yesPhysical Review X, 2018
Systems that are driven out of thermal equilibrium typically dissipate random quantities of energy on microscopic scales. Crooks fluctuation theorem relates the distribution of these random work costs to the corresponding distribution for the reverse ...
Johan Åberg
doaj   +3 more sources

Detailed Fluctuation Theorems: A Unifying Perspective [PDF]

open access: yesEntropy, 2018
We present a general method to identify an arbitrary number of fluctuating quantities which satisfy a detailed fluctuation theorem for all times within the framework of time-inhomogeneous Markovian jump processes.
Riccardo Rao, Massimiliano Esposito
doaj   +2 more sources

General relativistic fluctuation theorems

open access: yesPhysics Letters B
Using the recently proposed covariant framework of general relativistic stochastic mechanics and stochastic thermodynamics, we proved the detailed and integral fluctuation theorems in curved spacetime.
Yifan Cai, Tao Wang, Liu Zhao
doaj   +3 more sources

Fluctuation Theorems for Heat Exchanges between Passive and Active Baths [PDF]

open access: yesEntropy
In addition to providing general constraints on probability distributions, fluctuation theorems allow us to infer essential information on the role played by temperature in heat exchange phenomena.
Massimiliano Semeraro   +2 more
doaj   +2 more sources

Using a quantum work meter to test non-equilibrium fluctuation theorems [PDF]

open access: yesNature Communications, 2017
Defining and measuring work and heat are non-trivial tasks in the quantum regime. Here, the authors design a scheme to directly sample from the work probability distribution, and use it to verify the validity of the quantum version of the Jarzynksi ...
Federico Cerisola   +5 more
doaj   +2 more sources

Jarzyski’s Equality and Crooks’ Fluctuation Theorem for General Markov Chains with Application to Decision-Making Systems [PDF]

open access: yesEntropy, 2022
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.
Pedro Hack   +2 more
doaj   +2 more sources

Nonequilibrium fluctuation theorems from equilibrium fluctuations

open access: yesNew Journal of Physics, 2013
A system can be driven to nonequilibrium behavior in the presence of thermodynamic imbalances in its environment, such as temperature or chemical potential differences.
Saar Rahav, Christopher Jarzynski
doaj   +3 more sources

By-passing fluctuation theorems [PDF]

open access: yesQuantum, 2020
Fluctuation theorems impose constraints on possible work extraction probabilities in thermodynamical processes. These constraints are stronger than the usual second law, which is concerned only with average values.
Paul Boes   +4 more
doaj   +1 more source

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