2 papers
math.RA2022
The Natural partial order on modules
Tugba Pakel, Tugce Pekacar Calci, Sait Halicioglu +2
The Mitsch order is already known as a natural partial order for semigroups and rings. The purpose of this paper is to further study of the Mitsch order on modules by investigating…
math.RA2021
Perturbation for group inverse in a Banach algebra
Dayong Liu, Tugce Pekacar Calci, Handan Kose +1
We present new additive results for the group inverse in a Banach algebra under certain perturbations. The upper bound of is thereby given. These extend the ma…