Results 101 to 110 of about 106,692 (280)

Fluctuating relativistic hydrodynamics from Crooks theorem

open access: yesJournal of High Energy Physics, 2021
We use the Crooks fluctuation theorem [1, 2] together with Zubarev hydro- dynamics [3] to develop a bottom-up theory of hydrodynamic fluctuations. We also use thermodynamic uncertainity relations to estimate bottom-up limits to dissipative transport ...
Giorgio Torrieri
doaj   +1 more source

Nonequilibrium identities and response theory for dissipative particles [PDF]

open access: yes, 2013
We derive some nonequilibrium identities such as the integral fluctuation theorem and the Jarzynski equality starting from a nonequilibrium state for dissipative classical systems.
Hayakawa, Hisao, Otsuki, Michio
core   +2 more sources

Kinesin and the Crooks fluctuation theorem [PDF]

open access: yesThe European Physical Journal B, 2009
10 pages, 4 figures.
openaire   +3 more sources

Merits and qualms of work fluctuations in classical fluctuation theorems [PDF]

open access: yesPhysical Review E, 2017
Work is one of the most basic notion in statistical mechanics, with work fluctuation theorems being one central topic in nanoscale thermodynamics. With Hamiltonian chaos commonly thought to provide a foundation for classical statistical mechanics, here we present general salient results regarding how (classical) Hamiltonian chaos generically impacts on
Deng, Jiawen   +3 more
openaire   +4 more sources

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Dynamic Evolution Analysis of Stock Price Fluctuation and Its Control

open access: yesComplexity, 2018
This paper studies a simple dynamical system of stock price fluctuation time series based on the rule of stock market. When the stock price fluctuation system is disturbed by external excitations, the system exhibits obviously chaotic phenomena, and its ...
Yuhua Xu   +3 more
doaj   +1 more source

Positive- and negative-frequency noise from an ensemble of two-level fluctuators

open access: yesPhysical Review Research, 2021
The analysis of charge noise based on the Bloch-Redfield treatment of an ensemble of dissipative two-level fluctuators generally results in a violation of the fluctuation-dissipation theorem.
Xinyuan You, Aashish A. Clerk, Jens Koch
doaj   +1 more source

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Fluctuation Theorems for a Quantum Channel

open access: yesPhysical Review X, 2019
We establish the general framework of quantum fluctuation theorems by finding the symmetry between the forward and backward transitions of any given quantum channel.
Hyukjoon Kwon, M. S. Kim
doaj   +1 more source

A Perspective on Interactive Theorem Provers in Physics

open access: yesAdvanced Science, EarlyView.
Into an interactive theorem provers (ITPs), one can write mathematical definitions, theorems and proofs, and the correctness of those results is automatically checked. This perspective goes over the best usage of ITPs within physics and motivates the open‐source community run project PhysLean, the aim of which is to be a library for digitalized physics
Joseph Tooby‐Smith
wiley   +1 more source

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