Results 21 to 30 of about 284 (178)

On the Commutativity of a Certain Class of Toeplitz Operators

open access: yesConcrete Operators, 2014
One of the major goals in the theory of Toeplitz operators on the Bergman space over the unit disk D in the complex place C is to completely describe the commutant of a given Toeplitz operator, that is, the set of all Toeplitz operators that commute with
Louhichi Issam   +2 more
doaj   +1 more source

The Duals of Harmonic Bergman Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
In this paper we show that for Ω \Omega
Coffman, Charles V., Cohen, Jonathan
openaire   +2 more sources

Little Hankel operators on the Bergman space

open access: yesArab Journal of Mathematical Sciences, 2016
In this paper we obtain a characterization of little Hankel operators defined on the Bergman space of the unit disk and then extend the result to vector valued Bergman spaces.
Namita Das, Pabitra Kumar Jena
doaj   +1 more source

Sampling with Derivatives in the Bergman Space [PDF]

open access: yesSampling Theory in Signal and Image Processing, 2017
Summary: We characterize sets of sampling for Bergmann space functions and their derivatives. In particular, we show that the methods used in the setting of the Bargmann-Fock space can be adapted to our purpose.
Cahill, Jameson, Schuster, Alexander
openaire   +2 more sources

The Essential Norm of the Generalized Hankel Operators on the Bergman Space of the Unit Ball in Cn

open access: yesAbstract and Applied Analysis, 2010
In 1993, Peloso introduced a kind of operators on the Bergman space A2(B) of the unit ball that generalizes the classical Hankel operator. In this paper, we estimate the essential norm of the generalized Hankel operators on the Bergman space Ap(B)  (p>1)
Luo Luo, Yang Xuemei
doaj   +1 more source

Reducing subspaces for multiplication operators on the Dirichlet space through local inverses and Riemann surfaces

open access: yesComplex Manifolds, 2017
This paper gives a full characterization of the reducing subspaces for the multiplication operator Mϕ on the Dirichlet space with symbol of finite Blaschke product ϕ of order 5I 6I 7.
Gu Caixing, Luo Shuaibing, Xiao Jie
doaj   +1 more source

On Similarity and Reducing Subspaces of the n-Shift plus Certain Weighted Volterra Operator

open access: yesJournal of Function Spaces, 2017
Let g(z) be an n-degree polynomial (n≥2). Inspired by Sarason’s result, we introduce the operator T1 defined by the multiplication operator Mg plus the weighted Volterra operator Vg on the Bergman space.
Yucheng Li, Hao Chen, Wenhua Lan
doaj   +1 more source

Bergman projections on weighted Fock spaces in several complex variables

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   +1 more source

Monsters in Hardy and Bergman Spaces [PDF]

open access: yesComplex Variables, Theory and Application: An International Journal, 2002
Plan Andaluz de Investigación (Junta de Andalucía)
Bernal González, Luis   +1 more
openaire   +3 more sources

Beurling's Theorem for the Bergman space

open access: yesActa Mathematica, 1996
Let \(L^2_a\) be the Hilbert space of the functions analytic in the unit disk \(D\) of the complex plane satisfying the inequality \(\int_{|z|
Aleman, A., Richter, S., Sundberg, C.
openaire   +2 more sources

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