New Refinements of Generalized Numerical Radius Inequalities

被引：0

作者：

Burgan, A. Liaa ^{[1
]}

Alnaddaf, Baha'aldeen ^{[1
]}

Conde, Cristian ^{[2
,3
]}

Al-Natoor, Ahmad ^{[4
]}

机构：

[1] Zarqa Univ, Fac Sci, Dept Math, Zarqa 13110, Jordan

[2] Univ Nacl Gen Sarmiento, Inst Ciencias, Los Polvorines, Argentina

[3] Consejo Nacl Invest Cient & Tecn, Buenos Aires, DF, Argentina

[4] Isra Univ, Dept Math, Amman 11622, Jordan

来源：

MATHEMATICAL ANALYSIS AND NUMERICAL METHODS, IACMC 2023 | 2024年 / 466卷

关键词：

Block matrix; Numerical radius; Matrix norm; Positive semidefinite matrix; LOWER BOUNDS;

D O I：

10.1007/978-981-97-4876-1_35

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this article, we establish several inequalities for the generalized numerical radius of 2 x 2 block matrices. Furthermore, we introduce innovative improvements to the generalized numerical radius inequalities for matrix sums and products.

引用

页码：507 / 517

页数：11

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