主讲人：Prof. Zhang Linghai（Leighai University, USA）

时  间：3月26日（周二）15：00-16：00

地  点：威尼斯欢乐娱人城1099北二区教学楼 132 教室

摘  要：The main purpose of this lecture is to accomplish the existence and stability of a fast traveling pulse solution as well as the existence and instability of a slow traveling pulse solution of a nonlinear singularly perturbed system of Fitzhugh-Nagumo equations with a Heaviside step function.