A new derivation of the relationship between diffusion coefficient and entropy in classical Brownian motion by the ensemble method

The diffusion coefficient--a measure of dissipation, and the entropy--a measure of fluctuation are found to be intimately correlated in many physical systems. Unlike the fluctuation dissipation theorem in linear response theory, the correlation is often strongly non-linear. To understand this comple...

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Bibliographic Details
Main Author: Yi Liao, Xiao-Bo Gong
Format: Article
Language:English
Published: SciPost 2021-06-01
Series:SciPost Physics Core
Online Access:https://scipost.org/SciPostPhysCore.4.2.015