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

作者：Bu, Changjiang^*; Zhang, Chundi

来源：Linear Algebra and Its Applications, 2013, 439(3): 565-576.

DOI：10.1016/j.laa.2013.01.026

• Drazin inverse
• Index
• Block matrix

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.

• 出版日期2013-8-1
• 单位哈尔滨工程大学