论文标题

驱动共振水平模型的非绝热量子热力学的数值研究:非平衡熵产生和高阶校正

Numerical study of non-adiabatic quantum thermodynamics of the driven resonant level model: Non-equilibrium entropy production and higher order corrections

论文作者

Tong, Kaiyi, Dou, Wenjie

论文摘要

我们介绍了有关遇到非平衡条件和外部驾驶的谐振水平模型的量子热力学的数值研究。在我们先前关于非平衡量子热力学的工作(Phys。Rev.B 101,184304 [2020]),我们将密度运算符扩展到驱动速度中的一系列功率,我们可以在其中确定非绝热热力学数量。特别是,我们计算非平衡熵生产率以及对能量和/或人口的高阶非绝热校正。在弱系统浴耦合的极限下,我们的结果减少了量子主方程的结果。

We present our numerical study on quantum thermodynamics of the resonant level model subjected to non-equilibrium condition as well as external driving. Following our previous work on non-equilibrium quantum thermodynamics (Phys. Rev. B 101, 184304 [2020]), we expand the density operator into a series of power in the driving speed, where we can determine the non-adiabatic thermodynamic quantities. Particularly, we calculate the non-equilibrium entropy production rate as well as higher order non-adiabatic corrections to the energy and/or population. In the limit of weak system-bath coupling, our results reduce to the one from the quantum master equation.

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