Fluctuation theorem for a two-terminal conductor connected to a thermal probe

We analyze the full-counting statistics of the electric heat current flowing in a two-terminal quantum conductor coupled to a probe electrode. Based on the stochastic path-integral method, we derive the full-counting statistics of the two-terminal system, which obeys the fluctuation theorem in the p...

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Bibliographic Details
Published in:Physica scripta Vol. T165; no. 1; pp. 14021 - 14025
Main Authors: Utsumi, Y, Entin-Wohlman, O, Aharony, A, Kubo, T, Tokura, Y
Format: Journal Article
Language:English
Published: IOP Publishing 01-10-2015
Online Access:Get full text
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Summary:We analyze the full-counting statistics of the electric heat current flowing in a two-terminal quantum conductor coupled to a probe electrode. Based on the stochastic path-integral method, we derive the full-counting statistics of the two-terminal system, which obeys the fluctuation theorem in the presence of a magnetic field. We also calculate the heat-current correlation (the noise) in the linear response and the second-order nonlinear conductance, which explicitly satisfy an extension of the Onsager relation beyond the linear-response theory.
Bibliography:Royal Swedish Academy of Sciences
ISSN:0031-8949
1402-4896
DOI:10.1088/0031-8949/2015/T165/014021