论文标题

由几何阶段驱动的恶魔

Demon driven by geometric phase

论文作者

Yoshii, Ryosuke, Hayakawa, Hisao

论文摘要

从理论上讲,我们通过定期调制储层电位的电位和在等温条件下的哈密顿量系统的参数,从与两个储层相连的系统中提取的熵产生和工作。我们发现,参数的调制可以驱动几何状态,该几何状态远离非平衡稳态。使用此属性,我们构建了一个恶魔,其中第一个单周期期间的熵产生为负,因此,如果我们从没有参数调制的情况下从非平衡稳态开始,则可以提取工作。我们使用安德森模型在现实情况下实施恶魔。

We theoretically study the entropy production and the work extracted from a system connected to two reservoirs by periodic modulations of the electrochemical potentials of the reservoirs and the parameter of a system Hamiltonian under isothermal conditions. We find that the modulation of the parameters can drive a geometric state, which is away from a nonequilibrium steady state. Using this property, we construct a demon in which the entropy production during the first one-cycle is negative such that we can extract the work if we start from the nonequilibrium steady state without parameter modulations. We use the Anderson model to implement the demon in a realistic situation.

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