A note on the formulas for the Drazin inverse of the sum of two matrices

被引：13
|
作者：
Bu, Changjiang [1 ]
Zhang, Chundi [1 ]
机构：
[1] Harbin Engn Univ, Coll Sci, Dept Appl Math, Harbin 150001, Peoples R China
来源：
LINEAR ALGEBRA AND ITS APPLICATIONS | 2013年 / 439卷 / 03期
关键词：
Drazin inverse; Index; Block matrix; REPRESENTATIONS; INDEX;
D O I：
10.1016/j.laa.2013.01.026
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this paper, we give the explicit formulas for the Drazin inverse of P + Q under some conditions. Furthermore we give the representations for the Drazin inverse of some block matrices (GRAPHICS) (A and D are square) under some conditions. (c) 2013 Elsevier Inc. All rights reserved.
引用
收藏
页码：565 / 576
页数：12
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