Absolutely minimum attaining Toeplitz and absolutely norm attaining Hankel operators

In this article, we completely characterize absolutely norm attaining Hankel operators and absolutely minimum attaining Toeplitz operators. We also improve [19, Theorem 2.1], by characterizing the absolutely norm attaining Toeplitz operator $T_\varphi $ in terms of the symbol $\varphi \in L^\infty $...

Full description

Bibliographic Details
Main Authors: Ramesh, Golla, Sequeira, Shanola S.
Format: Article
Language:English
Published: Académie des sciences 2023-09-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.457/