Global geometrical optics method
                    
                  
                  
                  
                  
                  
                    
 
 
   
   主 题: Global geometrical optics method
报告人: 郑春雄教授 (清华大学)
时 间: 2014-10-10 14:00-15:00 
地 点: 理科一号楼1493室(主持人:李铁军) 
  
 
  
    Global geometrical optics method is a new semi-classical approximation to the linear wave equations in the high frequency regime. 
    
   
  
 
   This method presents an approximate wave solution within first order asymptotic accuracy point-wisely, even around the caustics. In this talk, I will explain the basic idea of this method and report some new developments.