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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.RT2021
The Auslander-Reiten quivers of string algebras of affine type and a conjecture by Geiss-Leclerc-Schröer
Hua-Lin Huang, Zengqiang Lin, Xiuping Su
In this paper, we study representations of certain string algebras, which are referred to as of affine type . We introduce minimal string modules and apply them to e…