Results 31 to 40 of about 5,187,824 (197)

Composition Operators on Some Banach Spaces of Harmonic Mappings

open access: yesJournal of Function Spaces, 2020
We study the composition operators on Banach spaces of harmonic mappings that extend several well-known Banach spaces of analytic functions on the open unit disk in the complex plane, including the α-Bloch spaces, the growth spaces, the Zygmund space ...
Munirah Aljuaid, Flavia Colonna
doaj   +1 more source

Estimates of Norm and Essential norm of Differences of Differentiation Composition Operators on Weighted Bloch Spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2020
Norm and essential norm of differences of differentiation composition operators between Bloch spaces have been estimated in this paper. As a result, we find characterizations for boundedness and compactness of these operators.
Mostafa Hassanloo
doaj   +1 more source

Stability of Admissible Functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
By using the concept of the weak subordination, we examine the stability (a class of analytic functions in the unit disk is said to be stable if it is closed under weak subordination) for a class of admissible functions in complex Banach spaces.
Rabha W. Ibrahim
doaj   +1 more source

Non-Diskcyclicity of Bounded Composition Operators on the Little Bloch Space and the Besov Space

open access: yesJournal of Mathematics, 2022
In this paper, we show that there are no diskcyclic composition operators on the little Bloch space ℬ0 and the Besov spaces Bp.
Hang Zhou, Yuxia Liang
doaj   +1 more source

Generalized weighted composition operators from α-Bloch spaces into weighted-type spaces

open access: yesJournal of Inequalities and Applications, 2015
Some criteria for the boundedness, as well as for the compactness, of the generalized weighted composition operator Dφ,un\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy}
Songxiao Li, S. Stević
semanticscholar   +1 more source

The Bergman Spaces, The Bloch Space, and Gleason's Problem [PDF]

open access: yesTransactions of the American Mathematical Society, 1988
Suppose f f is a holomorphic function on the open unit ball B n {B_n} of C n {{\mathbf {C}}^n} .
openaire   +2 more sources

On ℳ-harmonic Bloch space [PDF]

open access: yesProceedings of the American Mathematical Society, 1995
We show that many of the characterizations of analytic Bloch functions also characterize M \mathcal {M} -harmonic Bloch functions.
Miroljub Jevtić, Miroslav Pavlović
openaire   +1 more source

Composition operators between p -Bloch space and q -Bloch space in the unit ball*

open access: yesProgress in Natural Science, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhou, Zehua, Zeng, Honggang
openaire   +2 more sources

Weighted Differentiation Composition Operators to Bloch-Type Spaces

open access: yesAbstract and Applied Analysis, 2013
We characterized the boundedness and compactness of weighted differentiation composition operators from BMOA and the Bloch space to Bloch-type spaces. Moreover, we obtain new characterizations of boundedness and compactness of weighted differentiation ...
Junming Liu   +2 more
doaj   +1 more source

Inequalities Involving Essential Norm Estimates of Product-Type Operators

open access: yesJournal of Mathematics, 2021
Consider an open unit disk D=z∈ℂ ...
Manisha Devi, Ajay K. Sharma, Kuldip Raj
doaj   +1 more source

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