Results 41 to 50 of about 122,241 (182)

Fourier representations in Bergman spaces

open access: yesJournal of Mathematical Analysis and Applications, 2019
We consider a class of domains, generalizing the upper half-plane, and admitting rotational, translational and scaling symmetries, analogous to the half-plane. We prove Paley-Wiener type representations of functions in Bergman spaces of such domains with respect to each of these three groups of symmetries.
Debraj Chakrabarti, Pranav Upadrashta
openaire   +3 more sources

Commuting Separately Quasihomogeneous Small Hankel Operators on Pluriharmonic Bergman Space

open access: yesJournal of Function Spaces, 2018
We study (semi)commutativity of small Hankel operators with separately quasihomogeneous symbols on the pluriharmonic Bergman space of the unit ball. Some product problems are also concerned.
Qi Wu, Chuntao Qin, Yong Chen, Yile Zhao
doaj   +1 more source

Bloch-type space of temperature functions on a finite cylinder

open access: yesJournal of Function Spaces and Applications, 2007
We define the Bloch-type space BT as the linear space of temperature functions on the cylinder ST=𝕊1×(0,T) such that sup⁡(x,t)∈T⁡t|∂u∂t(x,t)|
Marcos López-García
doaj   +1 more source

Reproducing Kernels of Weight Square-Summable Sequences Hilbert Spaces

open access: yesAnnales Mathematicae Silesianae, 2019
In this paper we will introduce the concept of weighted reproducing kernel of l2(ℂ) space, in similiar way as it is done in case of weighted reproducing kernel of Bergman space.
Żynda Tomasz Łukasz
doaj   +1 more source

Remarks on hyponormal Toeplitz operators with nonharmonic symbols

open access: yesOpen Mathematics, 2023
In this article, we present some necessary or sufficient conditions for the hyponormality of Toeplitz operator Tφ{T}_{\varphi } on the Bergman space A2(D){A}^{2}\left({\mathbb{D}}).
Kim Sumin, Lee Jongrak
doaj   +1 more source

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   +1 more source

Compact Operators on the Bergman Spaces with Variable Exponents on the Unit Disc of C

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2018
We study the compactness of some classes of bounded operators on the Bergman space with variable exponent. We show that via extrapolation, some results on boundedness of the Toeplitz operators with general L1 symbols and compactness of bounded operators ...
Dieudonne Agbor
doaj   +1 more source

Finite rank intermediate Hankel operators on the Bergman space [PDF]

open access: yesSurveys in Mathematics and its Applications, 2011
In this paper we characterize the kernel of an intermediate Hankel operator on the Bergman space in terms of the inner divisors and obtain a characterization for finite rank intermediate Hankel operators.
Namita Das
doaj  

Bergman spaces of natural G-manifolds

open access: yesAdvances in Mathematics, 2013
24 pages, no ...
Della Sala, Giuseppe, Perez, Joe
openaire   +5 more sources

A Berezin-type map and a class of weighted composition operators

open access: yesConcrete Operators, 2017
In this paper we consider the map L defined on the Bergman space La2(𝔺+)$L_a^2({{\rm\mathbb{C}}_{\rm{ + }}})$ of the right half plane ℂ+ by (Lf)(w)=πM′(w)∫𝔺+(fM′)(s)|bw(s)|2dA˜(s)$(Lf)(w) = \pi M'(w)\int\limits_{{{\rm\mathbb{C}}_{\rm{ + }}}} {\left( {{f \
Das Namita
doaj   +1 more source

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