Results 81 to 90 of about 7,867 (174)

Stochastic thermodynamics of rapidly driven systems

open access: yesNew Journal of Physics, 2015
We present the stochastic thermodynamics analysis of an open quantum system weakly coupled to multiple reservoirs and driven by a rapidly oscillating external field.
Gregory Bulnes Cuetara   +2 more
doaj   +1 more source

Thermodynamic efficiency of learning a rule in neural networks

open access: yesNew Journal of Physics, 2017
Biological systems have to build models from their sensory input data that allow them to efficiently process previously unseen inputs. Here, we study a neural network learning a binary classification rule for these inputs from examples provided by a ...
Sebastian Goldt, Udo Seifert
doaj   +1 more source

Hidden Markov models for stochastic thermodynamics

open access: yesNew Journal of Physics, 2015
The formalism of state estimation and hidden Markov models can simplify and clarify the discussion of stochastic thermodynamics in the presence of feedback and measurement errors.
John Bechhoefer
doaj   +1 more source

Detailed Fluctuation Theorems: A Unifying Perspective

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   +1 more source

Nonequilibrium thermodynamics of uncertain stochastic processes

open access: yesPhysical Review Research
Stochastic thermodynamics is formulated under the assumption of perfect knowledge of all thermodynamic parameters. However, in any real-world situation, there is nonzero uncertainty about the precise value of temperatures, chemical potentials, energy ...
Jan Korbel, David H. Wolpert
doaj   +1 more source

Thermodynamics Beyond Molecules: Statistical Thermodynamics of Probability Distributions

open access: yesEntropy, 2019
Statistical thermodynamics has a universal appeal that extends beyond molecular systems, and yet, as its tools are being transplanted to fields outside physics, the fundamental question, what is thermodynamics, has remained unanswered.
Themis Matsoukas
doaj   +1 more source

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   +1 more source

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