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

页码：729 / 744

页数：16

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