J4 ›› 2012, Vol. 50 ›› Issue (06): 1064-1068.

• 数学 • 上一篇    下一篇

一类反三角分块矩阵的Drazin逆的表示

白元煜1, 郭丽2   

  1. 1. 金亨稷师范大学 数学学院, 朝鲜 平壤|2. 北华大学 数学学院, 吉林  吉林 132013
  • 收稿日期:2012-03-29 出版日期:2012-11-26 发布日期:2012-11-26
  • 通讯作者: 郭丽 E-mail:guomingli95@163.com

Representations of |Drazin Inverses forAnti-triangular Block Matrices

BAI Yuanyu1, |GUO Li2   

  1. 1. College of Mathematics, Kim Hyong Jik University of Education, Pyongyang, DPR of Korea;2. School of Mathematics, Beihua University, Jilin 132013, Jilin Province, China
  • Received:2012-03-29 Online:2012-11-26 Published:2012-11-26
  • Contact: GUO Li E-mail:guomingli95@163.com

摘要:

给出了反三角分块矩阵M在条件BCAiB=0(i=0,1,…,n)下的Drazin逆的表达式.

关键词: Drazin逆; 分块矩阵; 反三角分块矩阵

Abstract:

The authors  gave representations for the Drazin inverses of some antitriangular block matrices M under the condition BCAiB=0(i=0,1,…,n).

Key words: Drazin inverse, block matrix, antitriangular block matrix

中图分类号: 

  • O151.21