The Drazin inverses of sum and difference of idempotents

被引:41
作者
Deng, Chun Yuan [1 ]
机构
[1] S China Normal Univ, Sch Math Sci, Guangzhou 510631, Peoples R China
关键词
Idempotent; Drazin inverse; PERTURBATION;
D O I
10.1016/j.laa.2008.10.017
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note, the Drazin inverses of sum and difference of idempotents on a Hilbert space are established under some conditions. (C) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:1282 / 1291
页数:10
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