Operators with equal projections related to their generalized inverses

被引：18

作者：

Djordjevic, DS

Wei, YM

机构：

[1] Univ Nish, Fac Sci & Math, Dept Math, YU-18000 Nish, Serbia

[2] Fudan Univ, Lab Math Nonlinear Studies, Dept Math, Shanghai 200433, Peoples R China

来源：

APPLIED MATHEMATICS AND COMPUTATION | 2004年 / 155卷 / 03期

基金：

中国国家自然科学基金;

关键词：

outer and inner generalized inverses; inner generalized inverses; projections; perturbations of generalized inverses;

D O I：

10.1016/S0096-3003(03)00807-5

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

in this article we characterize operators on Banach spaces which have the same projections related to their outer or inner generalized inverses. As corollaries, we obtain well-known results for the Drazin inverse of bounded operators. (C) 2003 Elsevier Inc. All rights reserved.

引用

页码：655 / 664

页数：10

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