The off-diagonal block of a PPT matrix

被引:17
|
作者
Lee, Eun-Young [1 ]
机构
[1] Kyungpook Natl Univ, Dept Math, KNU Ctr Nonlinear Dynam, Taegu 702701, South Korea
基金
新加坡国家研究基金会;
关键词
Positive definite matrices; Positive partial transpose; Eigenvalue inequalities; Matrix geometric mean; INEQUALITIES; MAJORIZATION;
D O I
10.1016/j.laa.2015.08.018
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We give an operator inequality involving the off-diagonal block of a positive partial transpose matrix and the geometric mean of its diagonal blocks. Some new eigenvalue inequalities are derived, nicely completing the existing ones. (C) 2015 Elsevier Inc. All rights reserved.
引用
收藏
页码:449 / 453
页数:5
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