The perturbation of the Drazin inverse

被引：1

作者：

Liu, Xiaoji ^{[1
,2
]}

Wu, Shuxia ^{[1
]}

Yu, Yaoming ^{[3
]}

机构：

[1] Guangxi Univ Nationalities, Sch Sci, Nanning 530006, Peoples R China

[2] Guangxi Key Lab Hybrid Computat & IC Design Anal, Nanning 530006, Peoples R China

[3] Monash Univ, Sch Math Sci, Clayton, Vic 3800, Australia

来源：

INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS | 2012年 / 89卷 / 05期

基金：

中国国家自然科学基金;

关键词：

Drazin inverse; block matrix; perturbation; P-norm; numerical analysis;

D O I：

10.1080/00207160.2012.655689

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper, we present the explicit expressions of the perturbation of the Drazin inverse under different conditions. Also, we give the upper bounds of parallel to(A + E)(D) - A(D)parallel to(P)/parallel to A(D)parallel to(P) for these cases.

引用

页码：711 / 726

页数：16

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