orthogonalprojectoperator相关论文
给出了PolydiskD^2=D×D上小Hankel算子H:H^2(T^2)→(H^20(T^2)的范数估计,即||H||和dis(H^∞(T)+L^∞(T)), 结合对偶关系得出了H0^1(T^2)的分解,即A↓f∈H^10(T^2),存在{Fi}^1∞,{Gi}1∞∈H^2(T^2)使得f=∑1^∞FiGi且该函数级数按H^1范数收敛于f。......