TRACE INEQUALITIES RELATED TO 2 x 2 BLOCK SECTOR MATRICES

被引：1
|
作者：
Xu, Huan [1 ]
Fu, Xiaohui [1 ,2 ]
Haseeb, Salarzay Abdul [2 ]
机构：
[1] Hainan Normal Univ, Dept Math Stat, Haikou, Peoples R China
[2] Intelligence Educ Hainan Normal Univ, Key Lab Data Sci, Haikou, Peoples R China
来源：
OPERATORS AND MATRICES | 2023年 / 17卷 / 02期
基金：
海南省自然科学基金;
关键词：
Block sector matrix; trace inequality; sector partial transpose;
D O I：
10.7153/oam-2023-17-26
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
(Communicated by I. M. Spitkovsky) Abstract. We extend several trace inequalities for 2 x 2 block positive semi-definite matrices to the class of matrices whose numerical range is contained in a sector. In the meanwhile, some related results are obtained.
引用
收藏
页码：367 / 374
页数：8
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