An Oppenheim type inequality for a block Hadamard product

被引：15

作者：

Lin, Minghua ^{[1
]}

机构：

[1] Univ Victoria, Dept Math & Stat, Victoria, BC V8W 3R4, Canada

来源：

LINEAR ALGEBRA AND ITS APPLICATIONS | 2014年 / 452卷

关键词：

Block Hadamard product; Oppenheim's inequality;

D O I：

10.1016/j.laa.2014.03.025

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We prove an Oppenheim type determinantal inequality for a block Hadamard product of two block commuting positive semidefinite matrices. This solves a conjecture of Gunther and Klotz (2012) in [2]. (C) 2014 Elsevier Inc. All rights reserved.

引用

页码：1 / 6

页数：6