In this paper,we study band-dominated operators on Bergman-type spaces and prove that the C*-algebra of band-dominated operators is equal to the essential commutant of Toeplitz operators with a symbol in the set of bo...In this paper,we study band-dominated operators on Bergman-type spaces and prove that the C*-algebra of band-dominated operators is equal to the essential commutant of Toeplitz operators with a symbol in the set of bounded vanishing Lipschitz functions.On the Bergman space and the Fock space,we show that the C*-algebra of band-dominated operators equals the Toeplitz algebra.展开更多
Let g1,g2 be normal functions. For all 0 〈 p,q 〈 ∞, the necessary and sufficient conditions for weighted composition operators Tψ,φ ： A^Pg1 → A^Pg2 to be bounded or compact between Bergman type spaces on the un...Let g1,g2 be normal functions. For all 0 〈 p,q 〈 ∞, the necessary and sufficient conditions for weighted composition operators Tψ,φ ： A^Pg1 → A^Pg2 to be bounded or compact between Bergman type spaces on the unit ball of C^n are given.展开更多
基金supported by CSC(201906050022)partially supported by NFSC(11531003)。
文摘In this paper,we study band-dominated operators on Bergman-type spaces and prove that the C*-algebra of band-dominated operators is equal to the essential commutant of Toeplitz operators with a symbol in the set of bounded vanishing Lipschitz functions.On the Bergman space and the Fock space,we show that the C*-algebra of band-dominated operators equals the Toeplitz algebra.
基金Foundation item： the National Natural Science Foundation of China （No. 10571049） the Natural Foundation of Hunan Province （No. 06J J50010）.
文摘Let g1,g2 be normal functions. For all 0 〈 p,q 〈 ∞, the necessary and sufficient conditions for weighted composition operators Tψ,φ ： A^Pg1 → A^Pg2 to be bounded or compact between Bergman type spaces on the unit ball of C^n are given.
基金National Natural Science Foundation of China (10471039) Natural Science Foundation of ZhejiangProvince( M103104 ,Y606197)Natural Science Foundation of Huzhou City (2005YZ02)
基金Supported by the National Natural Science Foundation of China(11201323)the Sichuan Province University Key Laboratory of Bridge Non-destruction Detecting and Engineering Computing(2013QZJ01)the Introduction of Talent Project of SUSE(2014RC04)
