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矩阵之和Drazin逆的简单表示

2021-09-12杨晓英王亚强刘新

杨晓英 王亚强 刘新

摘 要:根据矩阵核-幂零分解的思想,应用Drazin逆的相关性质, 给出两个矩阵之和在一定条件下Drazin逆简单的表示。

关键词:矩阵和;Drazin逆;核-幂零分解

中图分类号:O151.21

文献标志码:A

参考文献:

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(责任编辑:曾 晶)

Abstract:

According to the idea of matrix core-nilpotent decomposition, by applying the related properties of Drazin inverse, simple formulas of the sum of two matrices under certain conditions are given.

Key words:

sum of matrices; Drazin inverse; core-nilpotent decomposition