Refinements of some numerical radius inequalities for Hilbert space operators

Authors

Mamata Rani Jena, Utkal University
Namita Das, Utkal University
Satyajit Sahoo, Indian Statistical Institute Bangalore

Article Type

Research Article

Publication Title

Filomat

Abstract

In this article, we present some refinements of numerical radius inequalities for operators on Hilbert space. Further, we also obtain some new upper bounds for the numerical radius of the Cartesian decomposition of operators which improves the existing bounds.

First Page

3043

Last Page

3051

DOI

https://10.2298/FIL2310043J

Publication Date

1-1-2023

Comments

Open Access, Bronze

Recommended Citation

Jena, Mamata Rani; Das, Namita; and Sahoo, Satyajit, "Refinements of some numerical radius inequalities for Hilbert space operators" (2023). Journal Articles. 3978.
https://digitalcommons.isical.ac.in/journal-articles/3978