Enhancements to the von Neumann trace inequality

被引：3
|
作者：
Komaroff, N. [1 ]
机构：
[1] Univ Queensland, Sch Informat Technol & Elect Engn, Brisbane, Qld 4072, Australia
来源：
LINEAR ALGEBRA AND ITS APPLICATIONS | 2008年 / 428卷 / 04期
关键词：
eigenvalues; singular values; trace; inequality;
D O I：
10.1016/j.laa.2007.07.027
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
Upper trace bounds for the product of two n x n complex matrices are presented. The real component of the trace inequality is tighter than von Neumann's inequality, and the imaginary component is new. (C) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码：738 / 741
页数：4
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