Outer generalized inverses in rings

被引：44
作者：
Djordjevic, DS
Wei, YM
机构：
[1] Univ Nish, Fac Sci & Math, Dept Math, Nish 18000, Serbia
[2] Fudan Univ, Dept Math, Shanghai 200433, Peoples R China
[3] Fudan Univ, Lab Math Nonlinear Sci, Shanghai 200433, Peoples R China
来源：
COMMUNICATIONS IN ALGEBRA | 2005年 / 33卷 / 09期
基金：
中国国家自然科学基金;
关键词：
idempotents; outer generalized inverses; perturbations of generalized inverses; positive generalized inverses;
D O I：
10.1081/AGB-200066112
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this article we formulate basic results on outer generalized inverses of elements in rings. We characterize elements which have the same idempotents related to their particular outer generalized inverses and investigate positive generalized inverses in C*-algebras.
引用
收藏
页码：3051 / 3060
页数：10
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