Moore-Penrose inverses in rings and weighted partial isometries in C*-algebras

被引：1

作者：

Zhao, Ruju ^{[1
,3
]}

Yao, Hua ^{[2
]}

Wei, Junchao ^{[3
]}

机构：

[1] Beibu Gulf Univ, Coll Sci, Qinzhou 535011, Guangxi, Peoples R China

[2] Huanghuai Univ, Sch Math & Stat, Zhumadian 463000, Henan, Peoples R China

[3] Yangzhou Univ, Sch Math Sci, Yangzhou 225002, Jiangsu, Peoples R China

来源：

APPLIED MATHEMATICS AND COMPUTATION | 2021年 / 395卷

基金：

美国国家科学基金会;

关键词：

REVERSE ORDER LAW; EP ELEMENTS;

D O I：

10.1016/j.amc.2020.125832

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We explore the existence of MP-inverse in rings with involution. In addition, we give some equivalent conditions for an element of a C*-algebra to be a weighted-EP element and weighted partial isometry. (C) 2020 Elsevier Inc. All rights reserved.

引用

页数：9

共 20 条

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