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.
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页码：738 / 741
页数：4
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