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math.RT2025
Mutation of -cotorsion pairs in extriangulated categories
Huimin Chang, Yu Liu, Panyue Zhou
In this article, we introduce the notion of -cotorsion pairs in extriangulated categories, which extends both the cotorsion pairs established by Nakaoka and Palu and the -cot…
math.RT2025
Grothendieck groups of repetitive cluster categories
Huimin Chang, Dave Murphy, Panyue Zhou
In order to study cluster-tilted algebras and their intermediate coverings, Zhu introduced the notion of repetitive cluster categories, defined as the orbit categories $\mathcal D^…