Ferreyra, D. E.; Lattanzi, M.; Levis, F. E.; Thome, Néstor(University of Wyoming Libraries, 2020-02)
[EN] G-Drazin inverses and the G-Drazin partial order for square matrices have been both recently introduced by Wang and Liu. They proved the following implication: If A is below B under the G-Drazin partial order, then ...
Ferreyra, D. E.; Levis, F. E.; Priori, A. N.; Thome, Néstor(Springer-Verlag, 2021-04)
[EN] In this paper, we introduce a new generalized inverse, called weak core inverse (or, in short, WC inverse) of a complex square matrix. This new inverse extends the notion of the core inverse defined by Baksalary and ...