activity
20122023
most citedSpectral theory of multiplication operators on Hardy-Sobolev spaces

5 citations · 7 across the 9 of their papers we have counts for

collaborators

9 papers

math.FA2023

Composition operators with closed range on the Dirichlet space

Guangfu Cao, Li He

It is well known that the composition operator on Hardy or Bergman space has a closed range if and only if its Navanlinna counting function induces a reverse Carleson measure. Simi…

math.CV2022

Evaluation functions and composition operators on Banach spaces of holomorphic functions

Guangfu Cao, Li He, Ji Li

Let be the Banach space of holomorphic functions on a bounded connected domain in , which contains the ring of polynomials on . In this paper, we first e…

math.CV2022

Composition Operators on Dirichlet Spaces over the Half-plane

Guangfu Cao, Haichou Li

As continuation of the study of polynomial approximation and composition operators on Dirichlet spaces of unit disk, which has settled a problem posed by Cima in 1976, the present…

math.FA2021

Products of Toeplitz and Hankel Operators on Fock-Sobolev Spaces

Yiyuan Zhang, Guangfu Cao, Li He

In this paper, we investigate the boundedness of Toeplitz product and Hankel product on Fock-Sobolev space for two polynomials and in $z,\ove…

math.CV2021

Boundedness criterion for integral operators on the fractional Fock-Sobolev spaces

Guangfu Cao, Li He, Ji Li +1

We provide a boundedness criterion for the integral operator on the fractional Fock-Sobolev space , , where (introduced by Kehe Zhu) is g…

math.CV2021

Composition operators on Hardy-Sobolev spaces with bounded reproducing kernels

Guangfu Cao, Li He, Sui Huang

For any real let be the Hardy-Sobolev space on the unit disc . is a reproducing kernel Hilbert space and its reproducing kernel is bounded when $β>1…

math.CV2019★ 2 cited

A Boundedness Criterion for Singular Integral Operators of convolution type on the Fock Space

Guangfu Cao, Ji Li, Minxing Shen +2

We show that for an entire function belonging to the Fock space on the complex Euclidean space , the integral operator \begin{eqnar…

math.FA2017★ 5 cited

Spectral theory of multiplication operators on Hardy-Sobolev spaces

Guangfu Cao, Li He, Kehe Zhu

For a pointwise multiplier of the Hardy-Sobolev space on the open unit ball $\bn$ in $\cn$, we study spectral properties of the multiplication operator $M_φ: H^2_β\to H…

math.FA2012

Boundedness and compactness of operators on the Fock space

Xiaofeng Wang, Guangfu Cao, Kehe Zhu

We obtain sufficient conditions for a densely defined operator on the Fock space to be bounded or compact. Under the boundedness condition we then characterize the compactness of t…