Star partial order in indefinite inner product spaces

被引：0

作者：

Stanisev, Ivana M. ^{[1
]}

机构：

[1] Univ Belgrade, Tech Fac Bor, Vojske Jugoslavije 12, Bor 19210, Serbia

来源：

QUAESTIONES MATHEMATICAE | 2022年 / 45卷 / 02期

关键词：

Moore-Penrose inverse; indefinite inner product; adjoint; partial orders; star partial orders;

D O I：

10.2989/16073606.2020.1851310

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We define the star partial order for matrices in spaces with an indefinite inner product. We also give a characterization of that order in terms of matrices and their Moore-Penrose inverses. Finally, some interesting properties are shown.

引用

页码：213 / 221

页数：9

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