论文标题
在时间周期调制下,主动陀螺网络中的能量矫正
Energy rectification in active gyroscopic networks under time-periodic modulations
论文作者
论文摘要
最近在具有复杂几何形状和拓扑结构的网络中纠正能量[Phys。修订版X 10,021036]。基于此前的工作,我们在这里研究了增加的时间周期调制的效果。数值计算表明,即使在没有任何温度梯度的情况下,时间调制网络也会在站点和周围环境之间产生净能量传输。结合了路径积分公式和图表扩展,我们解释了这种异常的能量传输是如何出现的,并展示了如何将复杂网络中的传输模式连接到相对简单的局部结构。
Combinations of gyroscopic forces and nonequilibrium activity has been explored recently in rectifying energy in networks with complex geometries and topologies [Phys. Rev. X 10, 021036]. Based on this previous work, here we study the effect of added time-periodic modulations. Numerical calculations show that the time-modulated network generates net energy transport between sites and the surroundings, even in the absence of any temperature gradients. Combining path integral formulation and diagrammatic expansion, we explain how such anomalous energy transport emerges, and show how the transport pattern in complex networks can be connected to relatively simple local structures.