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
收藏
页码：1363 / 1370
页数：8
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