Yu Liu

collaborators

2 papers

math.RT2025

Mutation of $n$ -cotorsion pairs in extriangulated categories

Huimin Chang, Yu Liu, Panyue Zhou

In this article, we introduce the notion of $n$ -cotorsion pairs in extriangulated categories, which extends both the cotorsion pairs established by Nakaoka and Palu and the $n$ -cot…

math.RT2024

Relative cluster tilting theory and $τ$ -tilting theory

Yu Liu, Jixing Pan, Panyue Zhou

Let $C$ be a Krull-Schmidt triangulated category with shift functor $[1]$ and $R$ be a rigid subcategory of $C$ . We are concerned with the mutation of tw…

Mutation of n-cotorsion pairs in extriangulated categories

Relative cluster tilting theory and τ-tilting theory

Mutation of $n$ -cotorsion pairs in extriangulated categories

Relative cluster tilting theory and $τ$ -tilting theory