Incompressible limit of ideal MHD with a perfectly conducting boundary
                    
                  
                  
                  
                    报告人:章俊彦(新加坡国立大学)
 
                    时间:2024-12-02 15:00-16:00
  
                    地点:智华楼313
                   
                  
                    Abstract: We prove the incompressible limit of non-isentropic ideal MHD equations with a perfectly conducting boundary for general initial data. The key observation is based on a special structure in vorticity analysis which motivates us to establish uniform estimates in certain anisotropic Sobolev norms. This is based on a joint work with Prof. Qiangchang Ju and Dr. Jiawei Wang. Combining this with techniques in free-boundary problems, we prove the incompressible limit for current-vortex sheets with well-prepared initial data.