activity
20062023
most citedInformation heat engine: converting information to energy by feedback control

991 citations · 6.5k across the 84 of their papers we have counts for

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Showing 2011Show all

5 papers · 1 filter

cond-mat.stat-mech2011★ 58 cited

Stochastic Energetics for Non-Gaussian Processes

Kiyoshi Kanazawa, Takahiro Sagawa, Hisao Hayakawa

By introducing a new stochastic integral, we investigate the energetics of classical stochastic systems driven by non-Gaussian white noises. In particular, we introduce a decomposi…

cond-mat.stat-mech2011★ 2 cited

Information Thermodynamics: Maxwell's Demon in Nonequilibrium Dynamics

Takahiro Sagawa, Masahito Ueda

We review theory of information thermodynamics which incorporates effects of measurement and feedback into nonequilibrium thermodynamics of a small system, and discuss how the seco…

cond-mat.stat-mech2011★ 76 cited

Geometrical Expression of Excess Entropy Production

Takahiro Sagawa, Hisao Hayakawa

We derive a geometrical expression of the excess entropy production for quasi-static transitions between nonequilibrium steady states of Markovian jump processes, which can be exac…

cond-mat.stat-mech2011★ 20 cited

Hamiltonian Derivations of the Generalized Jarzynski Equalities under Feedback Control

Takahiro Sagawa

In the presence of feedback control by "Maxwell's demon," the second law of thermodynamics and the nonequilibrium equalities such as the Jarzynski equality need to be generalized.…

cond-mat.stat-mech2011★ 268 cited

Nonequilibrium Thermodynamics of Feedback Control

Takahiro Sagawa, Masahito Ueda

We establish a general theory of feedback control on classical stochastic thermodynamic systems, and generalize nonequilibrium equalities such as the fluctuation theorem and the Ja…