In this paper,we characterize the multipliers of generalized Bergman spaces A^p,q,α with 0<p≤1, 0<q, α<∞into some analytic function spaces and into sequence spaces,and show that the multipliers of A^p,q,...In this paper,we characterize the multipliers of generalized Bergman spaces A^p,q,α with 0<p≤1, 0<q, α<∞into some analytic function spaces and into sequence spaces,and show that the multipliers of A^p,q,α(0<p≤1,0<q, α<∞) into a given space are the same as those of A^p,α(0<p≤1, α>0) in almost every case considered. The corollaries on multipliers of the spaces A^p,q,α extend some related results.展开更多
When φ is an analytic map of the unit disk D into itself, and X is a Banach space of analytic functions on D, define the composition operator Cφ by Cφ(f) : f oφ, for f E X. This paper deals with a collection of...When φ is an analytic map of the unit disk D into itself, and X is a Banach space of analytic functions on D, define the composition operator Cφ by Cφ(f) : f oφ, for f E X. This paper deals with a collection of subclasses of Bloch space by means of composition operators from a subspace B^0 of Qa to E(p,q) and Eo(p,q) and gets a new characterization of spaces E(p, q) and Eo(p, q).展开更多
Suppose φ is an analytic map of the unit disk D into itself, X is a Banach space of analytic functions on D. Define the composition operator Cφ: Cφf = f °φ, for all f ∈ X. In this paper, the boundedness and ...Suppose φ is an analytic map of the unit disk D into itself, X is a Banach space of analytic functions on D. Define the composition operator Cφ: Cφf = f °φ, for all f ∈ X. In this paper, the boundedness and compactness of the composition operators from α-Bloch spaces into QK(p,q) and QK,0(p,q) spaces are discussed, where 0 < α < ∞.展开更多
文摘In this paper,we characterize the multipliers of generalized Bergman spaces A^p,q,α with 0<p≤1, 0<q, α<∞into some analytic function spaces and into sequence spaces,and show that the multipliers of A^p,q,α(0<p≤1,0<q, α<∞) into a given space are the same as those of A^p,α(0<p≤1, α>0) in almost every case considered. The corollaries on multipliers of the spaces A^p,q,α extend some related results.
基金the National Natural Science Foundation of China (10471039)the Natural Science Foundation of the Education Commission of Jiangsu Province (03KJD140210).
文摘When φ is an analytic map of the unit disk D into itself, and X is a Banach space of analytic functions on D, define the composition operator Cφ by Cφ(f) : f oφ, for f E X. This paper deals with a collection of subclasses of Bloch space by means of composition operators from a subspace B^0 of Qa to E(p,q) and Eo(p,q) and gets a new characterization of spaces E(p, q) and Eo(p, q).
基金the National Natural Science Foundation of China (No.10471039)the Grant of Higher Schools’ Natural Science Basic Research of Jiangsu Province of China (Nos.06KJD110175 07KJB110115)
文摘Suppose φ is an analytic map of the unit disk D into itself, X is a Banach space of analytic functions on D. Define the composition operator Cφ: Cφf = f °φ, for all f ∈ X. In this paper, the boundedness and compactness of the composition operators from α-Bloch spaces into QK(p,q) and QK,0(p,q) spaces are discussed, where 0 < α < ∞.