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Cited by 255

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Fluctuation Theorem with Information Exchange: Role of Correlations in Stochastic Thermodynamics

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Sagawa, Takahiro, Ueda, Masahito·2012·Physical Review Letters

Abstract

We establish the fluctuation theorem in the presence of information exchange between a nonequilibrium system and other degrees of freedom such as an observer and a feedback controller, where the amount of information exchange is added to the entropy production. The resulting generalized second law sets the fundamental limit of energy dissipation and energy cost during the information exchange. Our results apply not only to feedback-controlled processes but also to a much broader class of information exchanges, and provide a unified framework of nonequilibrium thermodynamics of measurement and feedback control.

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Metadata

Authors
Sagawa, T., & Ueda, M.
Venue
Physical Review Letters
Published
2012-11-02
Volume
109
Issue
18
Pages
180602-180602
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W2051112458
Cited by
255
References
5
FWCI
13.38
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Fluctuation Theorem with Information Exchange: Role of Correlations in Stochastic Thermodynamics. https://app.cochat.ai/papers/10.1103/physrevlett.109.180602
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Sagawa, T., & Ueda, M. (2012). Fluctuation Theorem with Information Exchange: Role of Correlations in Stochastic Thermodynamics. Physical Review Letters. https://doi.org/10.1103/physrevlett.109.180602

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