GENERALIZED NUMERICAL RADIUS INEQUALITIES FOR 2 × 2 OPERATOR MATRICES

Watheq Bani-Domi

GENERALIZED NUMERICAL RADIUS INEQUALITIES FOR 2 × 2 OPERATOR MATRICES

Authors

Watheq Bani-Domi Yarmouk University - Department of Mathematics

Keywords:

numerical radius, operator norm, operator matrix, off-diagonal part, inequality

Abstract

We prove some new generalized numerical radius inequalities for 2 × 2 operator matrices, which improve and generalize an earlier numerical radius inequalities.

Cover of n°39 Italian Journal of Pure and Applied Mathematics

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Published

2018-02-28

How to Cite

Bani-Domi, W. (2018). GENERALIZED NUMERICAL RADIUS INEQUALITIES FOR 2 × 2 OPERATOR MATRICES. Italian Journal of Pure and Applied Mathematics, 39, 31–38. Retrieved from https://journals.uniurb.it/index.php/ijpam/article/view/6957