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http://dx.doi.org/10.11568/kjm.2019.27.1.165

A NOTE ON SOME INEQUALITIES FOR THE b-NUMERICAL RADIUS AND b-NORM IN 2-HILBERT SPACE OPERATORS

Bajmaeh, Akram Babri (Department of Mathematics Mashhad Branch, Islamic Azad University)
Omidvar, Mohsen Erfanian (Department of Mathematics Mashhad Branch, Islamic Azad University)

Publication Information

Korean Journal of Mathematics / v.27, no.1, 2019 , pp. 165-173 More about this Journal

Abstract

In this paper, the definition b-numerical radius and b-norm is introduced and we present several b-numerical radius inequalities. Some applications of these inequalities are considered as well.

Keywords

numerical radius; usual operator norm; b-numerical radius; b-norm;

Citations & Related Records

Reference

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