Tingting Li

activity

20162023

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Showing 2016Show all

2 papers · 1 filter

math.CT2016

Core and Dual Core Inverses of a Sum of Morphisms

Tingting Li, Jianlong Chen, Sanzhang Xu

Let $C$ be an additive category with an involution $*$ . Suppose that $φ : X \to X$ is a morphism of $C$ 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…