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In a recent paper [JFA, 278 (2020), 108401], Choe et al. obtained characterizations for bounded and compact differences of two weighted composition operators acting on standard weighted Bergman spaces over the unit disk in terms of Carleson…

泛函分析 · 数学 2025-07-21 Cezhong Tong , Zicong Yang , Zehua Zhou

We characterize boundedness and compactness of Toeplitz operators on large vector-valued Fock spaces with Dall'Ara's weights [Adv.\ Math., 285 (2015) 1706--1740] in terms of generalized Berezin transforms, averaging functions, and Carleson…

泛函分析 · 数学 2025-04-22 Hicham Arroussi , Ghazaleh Asghari , Jani Virtanen

We make a progress towards describing the commutants of Toeplitz operators with harmonic symbols on the Bergman space over the unit disk. Our work greatly generalizes several partial results in the field.

泛函分析 · 数学 2017-06-07 Trieu Le , Akaki Tikaradze

Let $m \geq 1$ be an integer and let $H_m(\mathbb B)$ be the analytic functional Hilbert space on the unit ball $\mathbb B \subset \mathbb C^n$ given by the reproducing kernel $K_m(z,w) = (1 - \langle z,w \rangle)^{-m}$. We prove that…

泛函分析 · 数学 2017-10-31 Jörg Eschmeier , Sebastian Langendörfer

We formally introduce and study Toeplitz operators on the Hardy space of the $n$-dimensional Hartogs triangle. We find a precise relation between these operators and the Toeplitz operators on the Hardy space of the unit polydisc $\mathbb…

泛函分析 · 数学 2024-10-02 Shubham Jain , paramita pramanick

This paper introduces the classically successful theory of Toeplitz operators on the Hardy space over the unit disk to a new domain in $\mathbb C^d$ -- the symmetrized polydisk.

泛函分析 · 数学 2021-03-31 Bata Krishna Das , Haripada Sau

In this paper, we study the product of a Hankel operator and a Toeplitz operator on the Hardy space. We give necessary and sufficient conditions of when such a product $H_f T_g$ is compact.

泛函分析 · 数学 2014-03-11 Cheng Chu

In this paper, we study complex symmetry of Toeplitz operators and block Toeplitz operators. In particular, we give a characterization of complex symmetric block Toeplitz operators with the special conjugation on the vector-valued Hardy…

泛函分析 · 数学 2019-04-10 Dong-O Kang , Eungil Ko , Ji Eun Lee

This paper is concerned with paired operators in the context of the Lebesgue Hilbert space on the unit circle and its subspace, the Hardy space. By considering when such operators commute, generalizations of the Brown--Halmos results for…

泛函分析 · 数学 2024-01-01 M. Cristina Câmara , André Guimarães , Jonathan R. Partington

We present a unified approach to study properties of Toeplitz localization operators based on the Calder\'on and Gabor reproducing formula. We show that these operators with functional symbols on a plane domain may be viewed as certain…

泛函分析 · 数学 2012-07-12 Ondrej Hutník , Mária Hutníková

Some new characterizations on Carleson measures for weighted Bergman spaces on the unit ball involving product of functions are obtained. For these we characterize bounded and compact Toeplitz operators between weighted Bergman spaces. The…

泛函分析 · 数学 2014-01-14 Jordi Pau , Ruhan Zhao

We study the relationships between Dixmier traces, zeta-functions and traces of heat semigroups beyond the dual of the Macaev ideal and in the general context of semifinite von Neumann algebras. We show that the correct framework for this…

算子代数 · 数学 2014-03-26 Victor Gayral , Fedor Sukochev

We study mapping properties of Toeplitz operators $T_\mu$ associated to nonnegative Borel measure $\mu$ on the complex space $\mathbb{C}^n$. We, in particular, describe the bounded and compact operators $T_\mu$ acting between Fock spaces in…

复变函数 · 数学 2015-06-02 Tesfa Mengestie

In this paper, we study Toeplitz algebras generated by certain class of Toeplitz operators on the $p$-Fock space and the $p$-Bergman space with $1<p<\infty$. Let BUC($\mathbb C^n$) and BUC($\mathbb B_n$) denote the collections of bounded…

泛函分析 · 数学 2023-03-01 Shengkun Wu , Xianfeng Zhao

This paper studies the \(k^{th}-\)order slant Toeplitz and slant little Hankel operators on the weighted Bergman space \(\mathcal{A}_\alpha^2(\mathbb{D})\). These operators are constructed using a slant shift operator \(W_k\) composed with…

泛函分析 · 数学 2025-07-10 Oinam Nilbir Singh , M. P. Singh , Thokchom Sonamani Singh

Motivated by the Sarason problem on the products of Hankel and Toeplitz operators on analytic function spaces, we characterize the compactness of products of block Hankel and Toeplitz operators on the vector-valued Hardy space of the unit…

泛函分析 · 数学 2025-11-18 Caixing Gu , Meng Li , Pan Ma

We present complete classifications of Toeplitz + Hankel operators on vector-valued Hardy spaces and classify paired operators on $L^2(\mathbb{T})$. We also study the latter class through the lens of inner functions on the disc.

泛函分析 · 数学 2025-12-02 Nilanjan Das , Soma Das , Jaydeb Sarkar

The boundedness and compactness of Toeplitz operator from $A_\omega^p$ to $A_\omega^q$ with doubling weights $\omega$ are studied in this paper. The characterizations of Schatten class Toeplitz operators and Volterra operators on…

复变函数 · 数学 2019-09-24 Juntao Du , Songxiao Li

For three standard models of commutative algebras generated by Toeplitz operators in the weighted analytic Bergman space on the unit disk, we find their representations as the algebras of bounded functions of certain unbounded self-adjoint…

泛函分析 · 数学 2022-03-09 Grigori Rozenblum , Nikolai Vasilevski

This paper presents a comprehensive study of H-Toeplitz operators on the Fock space, a class of operators that synthesizes structural elements of both Toeplitz and Hankel operators. We derive explicit matrix representations for these…