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
收藏
页码：711 / 726
页数：16
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