On sums of range symmetric matrices with reference to indefinite inner product

被引：2
|
作者：
Krishnaswamy, D. [1 ]
Narayanasamy, A. [1 ]
机构：
[1] Annamalai Univ, Dept Math, Annamalainagar 608002, Tamil Nadu, India
来源：
INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS | 2019年 / 50卷 / 02期
关键词：
Indefinite inner product; EP matrix; Range symmetric matrix;
D O I：
10.1007/s13226-019-0341-8
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We give necessary and sufficient condition for the sums of range symmetric matrices to be range symmetric with reference to indefinite inner product. As an application it is shown that the sum and parallel sum of parallel summable range symmetric matrices are range symmetric.
引用
收藏
页码：499 / 510
页数：12
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