Positivity of $|p|^a|q|^b |q|^b|p|^a$
                    
                  
                  
                  
                  
                  
                    
 
 
   
   主 题: Positivity of $|p|^a|q|^b |q|^b|p|^a$
报告人: Prof. Heinz Siedentop ()
时 间: 2013-10-09 16:00-17:00 
地 点: 理科一号楼1493(主持人:王保祥) 
  
 We show that $|p|^a|q|^b+|q|^b|p|^a$ is positive under suitable conditions on the exponents a and b and the underlying dimension n. (Here q is the multiplication by x and p:=i?1?.) Furthermore we show a generalization of the generalized Hardy inequalities for the fractional Laplacians. is positive under suitable conditions on the exponents a and b and the underlying dimension n. (Here q is the multiplication by x and p:=i?1?.) Furthermore we show a generalization of the generalized Hardy inequalities for the fractional Laplacians.