Article ID Journal Published Year Pages File Type
1859202 Physics Letters A 2014 4 Pages PDF
Abstract

•Work fluctuations of quantum Brownian particles in a nonergodic bath are studied.•A quantum asymptotic fluctuation theorem is derived.•It is in general not a direct generalization of classical counterpart.•The form of it is dependent on the structure of bath.

The work fluctuations of a quantum Brownian particle driven by an external force in a general nonergodic heat bath are studied under a general initial state. The exact analytical expression of the work probability distribution function is derived. Results show the existence of a quantum asymptotic fluctuation theorem, which is in general not a direct generalization of its classical counterpart. The form of this theorem is dependent on the structure of the heat bath and the specified initial condition.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
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