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Related papers: Ces\`aro-Hypercyclic and Weyl type theorem

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In this paper, we study property $(UW_E)$ for hypercyclic and supercyclic operators. The stability of variants of Weyl type theorems under compact perturbations for Toeplitz operators on the Bergman space is also studied. We also provide…

Functional Analysis · Mathematics 2025-06-24 Simi Thomas , Thankarajan Prasad , Shery Fernandez

We use the generization of Weyl's equidistribution theorem to characterize several necessary conditions of hypercyclic weighted translation operators with periodic element.

Functional Analysis · Mathematics 2018-08-09 Kui-Yo Chen

In this paper, we investigate the properties of disjoint Ces$\grave{a}$ro-hypercyclic operators. First, the definition of disjoint Ces$\grave{a}$ro-hypercyclic operators is provided, and disjoint Ces$\grave{a}$ro-Hypercyclicity Criterion is…

Functional Analysis · Mathematics 2025-05-29 Qing Wang , Yonglu Shu

Several spectra of analytically Riesz operators will be characterized. These results will led to prove Weyl and Browder type theorems for the aforementioned class of operators.

Functional Analysis · Mathematics 2015-07-21 Enrico Boasso

Considering a family of upper frequently hypercyclic operators we care about the existence of vectors which are upper frequently hypercyclic for any operator of this family. We establish sufficient conditions for a family of operators to…

Functional Analysis · Mathematics 2018-04-17 Monia Mestiri

We survey the model theory of operator systems and C$^*$-algebras.

Operator Algebras · Mathematics 2022-10-11 Thomas Sinclair

We establish a version of the Beurling-Pollard theorem for operator synthesis and apply it to derive some results on linear operator equations and to prove a Beurling-Pollard type theorem for Varopoulos tensor algebras. Additionally we…

Functional Analysis · Mathematics 2007-05-23 Victor Shulman , Lyudmila Turowska

We study the existence of a common hypercyclic vector for different families of composition operators.

Functional Analysis · Mathematics 2007-05-23 Frederic Bayart

We extend the well-known Katznelson-Tzafriri theorem, originally posed for power-bounded operators, to the case of Ces\`aro bounded operators of any order $\alpha>0.$ For this purpose, we use a functional calculus between a new class of…

Functional Analysis · Mathematics 2016-05-25 Luciano Abadias

A theory of cyclic elements in semisimple Lie algebras is developed. It is applied to an explicit construction of regular elements in Weyl groups.

Algebraic Geometry · Mathematics 2014-01-17 A. G. Elashvili , V. G. Kac , E. B. Vinberg

In this paper we establish hypercyclicity of continuous linear operators on $H(\mathbb{C})$ that satisfy certain commutation relations.

Complex Variables · Mathematics 2012-10-05 Vitaly E. Kim

We prove the existence of algebras of hypercyclic vectors in three cases: convolution operators, composition operators, and backward shift operators.

Functional Analysis · Mathematics 2018-04-06 Frédéric Bayart

We discuss the Ces`aro operator on the Hardy space in the upper half-plane. We provide a new simple proof of the boundedness of this operator, prove that this operator is equal to the sum of the identity operator and a unitary operator,…

Functional Analysis · Mathematics 2024-05-31 Valentin V. Andreev , Miron B. Bekker , Joseph A. Cima

The goal of this note is to consider Liouville type theorem for p-Laplacian type operators. In particular guided by the Laplacian case one establishes analogous results for the p-Laplacian and operators of this type.

Analysis of PDEs · Mathematics 2024-11-15 Michel Chipot , Daniel Hauer

The goal of this article is to relate recent developments in cyclic homology theory with the theory of operads and homotopical algebra, and hence to provide a general framework to define and study operations in cyclic homology theory.

Quantum Algebra · Mathematics 2009-10-31 Masoud Khalkhali

In this note a characterization of anallytically Riesz operators is given. This work completes the article [1].

Functional Analysis · Mathematics 2015-07-21 Enrico Boasso

The starting place is a brief proof of a well-known result, the hyponormality of $C_k$ (the generalized Ces\`{a}ro operator of order one) for $k \geq 1$. This leads to the definition of a superclass of the posinormal operators. It is shown…

Functional Analysis · Mathematics 2014-06-02 Henry Crawford Rhaly

In this paper, we characterize supercyclic weighted composition operators on a large class of solid Banach function spaces, in particular on Lebesgue, Orlicz and Morrey spaces. Also, we characterize supercyclic weighted composition…

Functional Analysis · Mathematics 2025-12-09 Stefan Ivkovic

Rhaly operators, as generalizations of the Ces\`aro operator, are studied from the standpoint of view of spectral theory and invariant subspaces, extending previous results by Rhaly and Leibowitz to a framework where generalized Ces\`aro…

Functional Analysis · Mathematics 2024-08-07 Eva A. Gallardo-Gutiérrez , Jonathan R. Partington

We describe a class of topological vector spaces admitting a mixing uniformly continuous operator group ${T_t}_{t\in\C^n}$ with holomorphic dependence on the parameter $t$. This result covers those existing in the literature. We also…

Functional Analysis · Mathematics 2012-09-06 Stanislav Shkarin
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