论文标题
由浆果阶段介导的热传递,在非晶状体多体系统中
Heat transfer mediated by the Berry-phase in non-reciprocal many-body systems
论文作者
论文摘要
我们研究了热状态在非晶状体多体系统中的绝热演化,并与环境结合并进行周期性驱动。在这样的系统中,我们表明,除了动态阶段外,几何阶段还可以存在,并且可以驱动系统的放松动态。与动态阶段相反,该动态阶段总是将系统推向其平衡状态,我们表明几何阶段可以加快或降低放松过程的速度。这些结果可能在复杂系统的热管理领域具有应用。
We investigate the adiabatic evolution of thermal state in non-reciprocal many-body systems coupled to their environment and subject to periodic drivings. In such systems we show that besides the dynamical phase a geometrical phase can exist and it drives the relaxation dynamic of the system. On the contrary to the dynamical phase which always pushes the system toward its equilibrium state we show that the geometric phase can speed up or reduce the speed of relaxation process. These results could have applications in the field of thermal management of complex systems.