CHINA·77779193永利(集团)有限公司-Official website

学术报告

系列学术讲座(I)-(III) Propagating phenomena ofbistable reaction diffusion equat-ions in periodic habitats - 丁维维博士(华南师范大学)

系列学术讲座(I)-(III)

题目:Propagating phenomena ofbistable reaction diffusion equat-ions in periodic habitats

报告人:丁维维博士(华南师范大学)

Abstract:

In this series of lectures, I will discuss the existence and qualitative properties of traveling waves for spatially periodic reaction-diffusion equations with bistable nonlinearities. The spreading theory of such equations in spatially homogeneous media is well established by Fife-McLeod (1977). However, the presence of spatial periodicity makes the problems significantly more difficult, especially the existence problem. In the lectures, I will mainly talk about the following results:

Existence of traveling waves when the period is small;

Existence of traveling waves when the period is large;

Stability and uniqueness of non-stationary traveling waves;

Examples of non-existence of traveling waves.

The series of  lectures are based on joint works with Fran?ois Hamel and Xiao-Qiang Zhao.

共3讲,时间、地点:

(1)10月28日(周一),15:10-17:10,教二楼 627教室

(2)10月29日(周二),14:30-16:30,教二楼 813教室

(3)10月30日(周三),14:30-16:30,教二楼 511教室

联系人:吴雅萍

欢迎研究生和高年级本科生参加!