2 papers
math.CT2016
Core and Dual Core Inverses of a Sum of Morphisms
Tingting Li, Jianlong Chen, Sanzhang Xu
Let be an additive category with an involution . Suppose that is a morphism of with core inverse $φ^{\co} : X \rightarrow X$…
math.RA2016
Characterizations of core and dual core inverses in rings with involution
Tingting Li, Jianlong Chen
Let R be a unital ring with involution, we give the characterizations and representations of the core and dual core inverses of an element in R by Hermitian elements (or projection…