GENERALIZED NUMERICAL RADIUS INEQUALITIES INVOLVING POSITIVE SEMIDEFINITE BLOCK MATRICES

被引：3

作者：

Al-Naddaf, Baha'a ^{[1
]}

Burqan, Aliaa ^{[1
]}

Kittaneh, Fuad ^{[1
]}

机构：

[1] Zarqa Univ, Dept Math, Zarqa, Jordan

来源：

JOURNAL OF MATHEMATICAL INEQUALITIES | 2023年 / 17卷 / 04期

关键词：

block matrix; Generalized numerical radius; positive semidefinite matrix; sectorial matrix; unitarily invariant norm;

D O I：

10.7153/jmi-2023-17-89

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper, we are interested in generalized numerical radius inequalities for the off -diagonal part of a positive semidefinite block matrix. These inequalities produce a new set of inequalities for products and sums of matrices and some inequalities related to sectorial matrices.

引用

页码：1363 / 1370

页数：8

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