A dynamical transition of a chain of charged particles in a 2D substrate potential
Xiao-Ping Yuan,Li-Yan Qiao,Xia Huang
Figure 3. The time evolution of average velocity and displacement of the chain separately for (a) ac amplitude b = 7, ω = 1.56π, (b) ac amplitude b = 19, ω = 1.56π. The other parameters are the same as in figure 2.