Results 11 to 20 of about 1,173,022 (231)

Hankel and Symmetric Toeplitz Determinants for a New Subclass of q-Starlike Functions

open access: yesFractal and Fractional, 2022
This paper considers the basic concepts of q-calculus and the principle of subordination. We define a new subclass of q-starlike functions related to the Salagean q-differential operator.
Isra Al-shbeil   +6 more
semanticscholar   +3 more sources

The operator system of Toeplitz matrices [PDF]

open access: yesTransactions of the American Mathematical Society. Series B, 2021
A recent paper of A. Connes and W.D. van Suijlekom [Comm. Math. Phys. 383 (2021), pp. 2021–2067] identifies the operator system of n × n n\times n Toeplitz matrices with the dual of the space of all trigonometric
D. Farenick
semanticscholar   +1 more source

Toeplitz and slant Toeplitz operators on the polydisk [PDF]

open access: yesArab Journal of Mathematical Sciences, 2021
For n ≥ 1, let Dn be the polydisk in ℂn, and let Tn be the n-torus. L2(Tn) denotes the space of Lebesgue square integrable functions on Tn. In this paper we define slant Toeplitz operators on L2(Tn).
Munmun Hazarika, Sougata Marik
doaj   +1 more source

Commutative Algebras of Toeplitz Operators on the Bergman Space Revisited: Spectral Theorem Approach [PDF]

open access: yesIntegral equations and operator theory, 2022
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 operators.
G. Rozenblum, N. Vasilevski
semanticscholar   +1 more source

Fredholm Toeplitz Operators [PDF]

open access: yesProceedings of the American Mathematical Society, 1970
Whether a Toeplitz operator on H 2 {H^2} is Fredholm is shown to depend only on the local behavior of the inducing function.
Douglas, R. G., Sarason, D.
openaire   +2 more sources

Toeplitz Operators on the Fock Space with Quasi-Radial Symbols [PDF]

open access: yesComplex Analysis and Operator Theory, 2021
The Fock space F(Cn)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document ...
Vishwa Dewage, G. Ólafsson
semanticscholar   +1 more source

Hypercyclic Toeplitz Operators [PDF]

open access: yesResults in Mathematics, 2016
Minor corrections.
Anton Baranov, Andrei Lishanskii
openaire   +3 more sources

Dual Toeplitz Operators on the Orthogonal Complement of the Fock–Sobolev Space

open access: yesJournal of Mathematics, 2023
In this paper, we consider the dual Toeplitz operators on the orthogonal complement of the Fock–Sobolev space and characterize their boundedness and compactness.
Li He, Biqian Wu
doaj   +1 more source

Sharp function estimates and boundedness for Toeplitz-type operators associated with general fractional integral operators

open access: yesOpen Mathematics, 2021
In this paper, we establish some sharp maximal function estimates for certain Toeplitz-type operators associated with some fractional integral operators with general kernel.
Chen Dazhao, Huang Hui
doaj   +1 more source

Norm Estimates for Selfadjoint Toeplitz Operators on the Fock Space [PDF]

open access: yes, 2021
An estimate for the norm of selfadjoint Toeplitz operators with a radial, bounded and integrable symbol is obtained. This emphasizes the fact that the norm of such operator is strictly less than the supremum norm of the symbol.
A. Galbis
semanticscholar   +1 more source

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