Head-on collision between two solitary waves in a one-dimensional bead chain
Wang Fu-Gang1, Yang Yang-Yang1, Han Juan-Fang1, 2, Duan Wen-Shan1, 2, †
       

(color online) The comparisons between simulation results and the analytical ones with the same initial conditions at t = 0.0093. In the figure, the red dotted line represents the analytical solution and the blue solid line represents the simulated results.