2 papers
math.CT2021
The (ET4) axiom for Extriangulated Categories
Xiaoxue Kong, Zengqiang Lin, Minxiong Wang
Extriangulated categories were introduced by Nakaoka and Palu, which is a simultaneous generalization of exact categories and triangulated categories. The axiom (ET4) for extriangu…
math.CT2014
Mutation pairs and triangulated quotients
Zengqiang Lin, Minxiong Wang
We define mutation pair in a pseudo-triangulated category. We prove that under certain conditions, for a mutation pair in a pseudo-triangulated category, the corresponding quotient…