We characterize non-negative measures μ on the unit disk D for which the area operator A μ is bounded or compact from Hardy space H p to L q (D) spaces.
基金supported by Guizhou University (Grant No. 2006-18-X065021)Guizhou Department of Science and Technology+1 种基金 Guizhou Department of Education (Pei Yu), National Natural Sciencefoundation of China (Grant Nos. 10771130, 70571018)Specialized Research Fund for the Doctoral Programof High Education (Grant No. 2007056004)
文摘We characterize non-negative measures μ on the unit disk D for which the area operator A μ is bounded or compact from Hardy space H p to L q (D) spaces.
