J4 ›› 2009, Vol. 44 ›› Issue (6): 10-13.

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The necessary and sufficient condition for the existence of limit lim λ→0 Y(λI+AY)-1

ZHU Tongping, WANG Yong, LIU Xiaoji*   

  1. Department of Mathematical and Computer Science, Guangxi University for Nationa lities, Nanning 530006, Guangxi, China
  • Received:2008-12-19 Published:2011-06-03

Abstract:

We obtained the necessary and sufficient conditions for the existence of the limit limλ→0 Y(λI+AY)-1, and then derived the limit of generalized inverse A(2)T,S

Key words: limit; operator generalized inverse; group inverse

CLC Number: 

  • O1771
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