Illposedness of the \alpha-SQG Patch Problem
发布时间:2023年09月12日
浏览次数:1949
发布者: Wenqiong Li
主讲人: 罗肖雨滔(中国科学院晨兴数学中心)
活动时间: 从 2023-09-25 16:00 到 17:00
场地: 北京国际数学研究中心,全斋全29教室
The \alpha-SQG equation is a family of inviscid models interpolating the 2D Euler and SQG. We will discuss the patch dynamics of the model and show that in a suitable regime of regularity, the patch problem is ill-posed in non-L^2 Sobolev spaces and Holder spaces.