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Compact differences of weighted composition operators on the weighted Bergman spaces [PDF]

open access: yesJournal of Inequalities and Applications, 2017
In this paper, we consider the compact differences of weighted composition operators on the standard weighted Bergman spaces. Some necessary and sufficient conditions for the differences of weighted composition operators to be compact are given, which ...
Maocai Wang, Xingxing Yao, Fen Chen
doaj   +2 more sources

Toeplitz Operators on Weighted Bergman Spaces [PDF]

open access: yesJournal of Function Spaces and Applications, 2013
We characterize the boundedness and compactness of a Toeplitz-type operator on weighted Bergman spaces satisfying the Bekollé-Bonami condition in terms of the Berezin transform.
Gerardo R. Chacón
doaj   +4 more sources

Bergman projections on weighted Fock spaces in several complex variables [PDF]

open access: yesJournal of Inequalities and Applications, 2017
Let ϕ be a real-valued plurisubharmonic function on C n ${\mathbb {C}}^{n}$ whose complex Hessian has uniformly comparable eigenvalues, and let F p ( ϕ ) $\mathcal{F}^{p}(\phi)$ be the Fock space induced by ϕ.
Xiaofen Lv
doaj   +2 more sources

THE RADIAL DERIVATIVES ON WEIGHTED BERGMAN SPACES

open access: yesCommunications of the Korean Mathematical Society, 2003
Summary: We consider weighted Bergman spaces and radial derivatives on the spaces. We also prove that for each element \(f\) in \(B^{p,r}\), there is a unique \(\widetilde{f}\) in \(B^{p,r}\) such that \(f\) is the radial derivative of \(\widetilde{f}\) and for each \(f \in \mathcal{B}^{r}(i)\), \(f\) is the radial derivative of some element of ...
Kang, Si Ho, Kim, Ja Young
exaly   +3 more sources

Fredholmness of multiplication of a weighted composition operator with its adjoint on H 2 $H^{2}$ and A α 2 $A_{\alpha}^{2}$ [PDF]

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we obtain that C ψ , φ ∗ $C_{\psi,\varphi}^{\ast}$ is bounded below on H 2 $H^{2}$ or A α 2 $A_{\alpha}^{2}$ if and only if C ψ , φ $C_{\psi,\varphi }$ is invertible. Moreover, we investigate the Fredholm operators C ψ 1 , φ 1 C ψ 2 , φ 2 ∗
Mahmood Haji Shaabani
doaj   +2 more sources

Hyponormality on a Weighted Bergman Space [PDF]

open access: yesJournal of Function Spaces, 2020
A bounded Hilbert space operatorTis hyponormal ifT∗T−TT∗is a positive operator. We consider the hyponormality of Toeplitz operators on a weighted Bergman space. We find a necessary condition for hyponormality in the case of a symbol of the formf+g¯wherefandgare bounded analytic functions on the unit disk.
Houcine Sadraoui   +3 more
openaire   +2 more sources

Metrical Boundedness and Compactness of a New Operator between Some Spaces of Analytic Functions

open access: yesAxioms, 2023
The metrical boundedness and metrical compactness of a new operator from the weighted Bergman-Orlicz spaces to the weighted-type spaces and little weighted-type spaces of analytic functions are characterized.
Stevo Stević
doaj   +1 more source

Composition Semigroups on Weighted Bergman Spaces Induced by Doubling Weights

open access: yesJournal of Mathematics, 2021
We prove that composition semigroups are strongly continuous on weighted Bergman spaces with doubling weights. Point spectra and compact resolvent operators of infinitesimal generators of composition semigroups are characterized.
Fanglei Wu
doaj   +1 more source

Product of composition and differentiation operators and closures of weighted Bergman spaces in Bloch type spaces

open access: yesJournal of Inequalities and Applications, 2019
Closures of weighted Bergman spaces in Bloch type spaces are investigated in the paper. Moreover, the boundedness and compactness of the product of composition and differentiation operators from Bloch type spaces to closures of weighted Bergman spaces ...
Li-Xu Zhang
doaj   +1 more source

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