NEW RESULTS ON M-MATRICES, H-MATRICES AND THEIR INVERSE CLASSES

被引：0
|
作者：
Mondal, Samir [1 ]
Sivakumar, K. C. [1 ]
Tsatsomeros, Michael [2 ]
机构：
[1] Indian Inst Technol Madras, Dept Math, Chennai 600036, Tamil Nadu, India
[2] Washington State Univ, Dept Math & Stat, Pullman, WA 99164 USA
来源：
ELECTRONIC JOURNAL OF LINEAR ALGEBRA | 2022年 / 38卷
关键词：
M-matrix; Inverse M-matrix; H-matrix; Inverse H-matrix; Almost monotone matrix; Cholesky factorization;
D O I：
暂无
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this article, some new results on M -matrices, H -matrices and their inverse classes are proved. Specifically, we study when a singular Z -matrix is an M -matrix, convex combinations of H -matrices, almost monotone H -matrices and Cholesky factorizations of H -matrices.
引用
收藏
页码：729 / 744
页数：16
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