Results 11 to 20 of about 1,668 (232)

Hyponormality on a Weighted Bergman Space [PDF]

open access: yesJournal of Function Spaces, 2020
A bounded Hilbert space operator T is hyponormal if T∗T−TT∗ is a positive operator. We consider the hyponormality of Toeplitz operators on a weighted Bergman space.
Houcine Sadraoui   +3 more
doaj   +3 more sources

Compact generalized weighted composition operators on the Bergman space [PDF]

open access: yesOpuscula Mathematica, 2017
We characterize the compactness of the generalized weighted composition operators acting on the Bergman space.
Qinghua Hu, Xiangling Zhu
doaj   +2 more sources

Topological Structures of Derivative Weighted Composition Operators on the Bergman Space [PDF]

open access: yesJournal of Function Spaces, 2015
We characterize the difference of derivative weighted composition operators on the Bergman space in the unit disk and determine when linear-fractional derivative weighted composition operators belong to the same component of the space of derivative ...
Ce-Zhong Tong, Cheng Yuan, Ze-Hua Zhou
doaj   +2 more sources

Composition Operators from the Weighted Bergman Space to the 𝑛th Weighted Spaces on the Unit Disc

open access: yesDiscrete Dynamics in Nature and Society, 2009
The boundedness of the composition operator from the weighted Bergman space to the recently introduced by the author, the 𝑛th weighted space on the unit disc, is characterized.
Stevo Stević
doaj   +2 more sources

Weighted differentiation composition operators from weighted bergman space to nth weighted space on the unit disk

open access: yesJournal of Inequalities and Applications, 2011
This paper characterizes the boundedness and compactness of the weighted differentiation composition operator from weighted Bergman space to nth weighted space on the unit disk of ≤.
Zhang Liang, Zeng Hong-Gang
doaj   +2 more sources

On the dual space of a weighted Bergman space on the unit ball of Cn [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
The weighted Bergman space Aαp(Bn ...
J. S. Choa, H. O. Kim
doaj   +2 more sources

Weighted Composition Operators from Weighted Bergman Spaces to Weighted-Type Spaces on the Upper Half-Plane [PDF]

open access: yesAbstract and Applied Analysis, 2011
Let ψ be a holomorphic mapping on the upper half-plane Π+={z∈ℂ:Jz>0} and φ be a holomorphic self-map of Π+. We characterize bounded weighted composition operators acting from the weighted Bergman space to the weighted-type space on the upper half-plane ...
Stevo Stević   +2 more
doaj   +2 more sources

Weighted Bergman Kernels and Mathematical Physics [PDF]

open access: yesAxioms, 2020
We review several results in the theory of weighted Bergman kernels. Weighted Bergman kernels generalize ordinary Bergman kernels of domains Ω ⊂ C n but also appear locally in the attempt to quantize classical states of mechanical systems ...
Elisabetta Barletta   +2 more
doaj   +2 more sources

Weighted Composition Operators from Generalized Weighted Bergman Spaces to Weighted-Type Spaces [PDF]

open access: yesJournal of Inequalities and Applications, 2009
Let φ be a holomorphic self-map and let ψ be a holomorphic function on the unit ball B. The boundedness and compactness of the weighted composition operator ψCφ from the generalized weighted Bergman space into a class of ...
Dinggui Gu
doaj   +2 more sources

On an interpolation problem on a class of a radially weighted harmonic Bergman space

open access: yesJournal of Inequalities and Applications
The purpose of the present article is to interpolate a sequence by a function in the space of a weighted harmonic Bergman space on the unit ball such that the weight is provided radially.
Mohammed El Aïdi
doaj   +2 more sources

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