学术活动

学术活动

Flow-Distributed Spikes for Reaction-Diffusion Systems

主讲人:Prof. Matthias Winter(Brunel University, United Kingdom)

时  间: 10月14日(周五)16:00-17:00

地  点:数学科学学院412教室

备  注:Abstract:We first present results on the existence and stability of multiple spikes in the case of the Gierer-Meinhardt system in one and two space dimensions.  Then we incorporate convection into a reaction-diffusion system of Schnakenberg type and study the effect which the convection has on a single spike solution. We show that the spike is shifted away from the center of the domain. The details of the shift depend on the boundary conditions and the rate of convection. We prove that this shifted one-spike solution is stable. Analytical results will be complemented by numerical computations. Biological applications will be outlined. This is joint work with Juncheng Wei.

分享

顶部