Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

TÜBİTAK

Turkish Journal of Mathematics

2016

Generalized Drazin inverse

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Representations For Generalized Drazin Inverse Of Operator Matrices Over A Banach Space, Daochang Zhang Jan 2016

Representations For Generalized Drazin Inverse Of Operator Matrices Over A Banach Space, Daochang Zhang

Turkish Journal of Mathematics

In this paper we give expressions for the generalized Drazin inverse of a (2,2,0) operator matrix and a $2\times2$ operator matrix under certain circumstances, which generalizes and unifies several results in the literature.


An Extension Of Cline''S Formula For A Generalized Drazin Inverse, Haifeng Lian, Qingping Zeng Jan 2016

An Extension Of Cline''S Formula For A Generalized Drazin Inverse, Haifeng Lian, Qingping Zeng

Turkish Journal of Mathematics

In this note we give an answer to a question recently posed by Zeng and Zhong, to note that Cline's formula for a generalized Drazin inverse extends to the case when $aba=aca$. Cline's formula for a pseudo Drazin inverse is also presented in this case.