Dispersive Estimates: From Free Equations to Perturbed Equations
                    
                  
                  
                  
                    报告人:Gong Chen (University of Toronto)
 
                    时间:2018-12-20 14:00 - 2018-12-20 15:00
  
                    地点:Room 78301, Jingchunyuan 78, BICMR
                   
                  
                    
I will motivate dispersive estimates and discuss important applications of them. Then I will use some simple examples to illustrate how to use Wiener theorem and the strucure formula of wave operators to extend these estimates from free equations to perturbed ones.