学术报告

The well-posedness for the 2D Invisid Boussinesq equations with fractional diffusion in bounded domain-许孝精 教授(北京师范大学)

 

 

题目:The well-posedness for the 2D Invisid Boussinesq equations with fractional diffusion in bounded domain

报告人:许孝精 教授

(北京师范大学)

Abstract :In this talk, I shall focuse on the 2D incompressible invisid Boussinesq equations with fractional diffusion in bounded domain with the stress-free boundary condition for velocity vector field and Dirichlet boundary condition for temperature. Due to the vortex stretching and the lack of sufficient dissipation, the global regularity problem becomes difficult and we can not obtain the global bound by energy estimate directly. I shall present the local well-posedness with the exact life span for the Boussinesq equations and global existence and regularity results for some subcritical cases.

 

时间:2019年6月25日(星期二)

下午4:00-5:00

地点:565net必赢客户端本部教二楼813教室

联系人:酒全森

欢迎全体师生积极参加!