The Fokker-Planck equation (FPE) has been extensively used to characterize the evolution of the probability density func......

　　The analogies between the collective properties of particles in fluid systems and those of stock returns in equities......

以外力作用下粒子在周期势场中的布朗运动为模型,利用矩阵连分法求解相应的Fokker-Planck方程,得到了超晶格电输运的负微分电导特......