Wang, Cheng; Tan, Jiale; Lou, Bendong - In: Physica A: Statistical Mechanics and its Applications 425 (2015) C, pp. 41-49
We consider nonlinear waves driven by curvature in the presence of periodically distributed obstacles. When the obstacles are small, Matano et al. (2006) proved rigorously that the propagation speed of a wave mainly depends on the opening angle of the obstacles. In this paper we first explain...