论文标题

费米子步行者从平衡中驱动

Fermionic walkers driven out of equilibrium

论文作者

Andréys, Simon, Joye, Alain, Raquépas, Renaud

论文摘要

我们考虑了一个量子系统的离散时间非汉顿动力学,该量子系统由有限样品组成,该样品局部耦合到带有翻译对称性的Fermions的几个Bi-Infinite储层。在此设置中,我们计算渐近状态,将费米子的平均通量转化为不同的储层,以及动力学的平均熵产生速率。公式将以耦合到储层的强度明确扩展为领先顺序。

We consider a discrete-time non-Hamiltonian dynamics of a quantum system consisting of a finite sample locally coupled to several bi-infinite reservoirs of fermions with a translation symmetry. In this setup, we compute the asymptotic state, mean fluxes of fermions into the different reservoirs, as well as the mean entropy production rate of the dynamics. Formulas are explicitly expanded to leading order in the strength of the coupling to the reservoirs.

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