Supported by the National Natural Science Foundation of China(Grant Nos.11501075,11271059);the Natural Science Foundation of Liaoning Education Department(Grant No.L2015084);the Natural Science Foundation of Guangxi Education Department(Grant No.KY2015LX518)
In this paper, we study some properties of dual Toeplitz operators on the orthog- onal complement of Bergman space of the unit ball. We first completely characterize the boundedness and compactness of dual Toeplitz op...
Supported by NSFC(Grant Nos.11271059,11271332,11431011,11301047);NSF of Zhejiang Province(Grant Nos.LY14A010013,LY14A010021);Higher School Foundation of Inner Mongolia of China(Grant No.NJZY13298)
In this paper, we characterize the symbols for (semi-)commuting dual Toeplitz operators on the orthogonal complement of the harmonic Dirichlet space. We show that for φ ,ψ ∈ W1, ∞, SφSψ = SψSφ on (Dh)⊥ if...
Supported by the National Natural Science Foundation of China(Grant No.11271059)
We discuss the properties of causal LTI operators on weighted ?2 spaces for different choices of the weighting sequence {w(t)}t∈Z. Problems of closability of unstable causal LTI convolution operators are also disc...
In this paper, we show that two Toeplitz operators Tf and Tg on the Hardy space of the polydisk can commute if and only if the Berezin transform of the commutator [Tf, Tg] is n-harmonic.
Supported by National Natural Science Foundation of China(Grant No.11271059)
In this paper,we discuss some algebraic properties of Toeplitz operators and small Hankel operators with radial and quasihomogeneous symbols on the harmonic Bergman space of the unit disk in the complex plane C.We sol...
Supported by the National Natural Science Foundation of China (Grant No.11271059)
In this paper, we study some algebraic properties of Toeplitz operators with quasihomogeneous symbols on the Dirichlet space of the unit ball Bn. First, we describe commutators of a radial Toeplitz operator and charac...