EXTENSION OF DETERMINANTAL INEQUALITIES OF POSITIVE DEFINITE MATRICES

被引：4
|
作者：
Fu, Xiaohui [1 ,2 ]
Liu, Yang [3 ]
Liu, Shunqin [4 ]
机构：
[1] Hainan Normal Univ, Sch Math & Stat, Haikou 571158, Peoples R China
[2] Hainan Normal Univ, Hainan Ctr Math Res, Haikou, City Hainan Pro, Peoples R China
[3] Chongqing Univ, Coll Math & Stat, Chongqing 401331, Peoples R China
[4] Xiamen Univ, Coll Informat Sci & Technol, Tan Kah Kee Coll, Xiamen 363123, Peoples R China
来源：
JOURNAL OF MATHEMATICAL INEQUALITIES | 2017年 / 11卷 / 02期
关键词：
Determinantal inequality; positive definite matrices; numerical range; sector determinants of block matrices;
D O I：
10.7153/jmi-11-31
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this short note, we extend some known determinantal inequalities of positive definite matrices to a larger class of matrices, namely, matrices whose numerical range is contained in a sector.
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页码：355 / 359
页数：5
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