Shengfei Geng

activity

20162026

most citedExchange graphs of cluster algebras have the non-leaving-face property

2 citations · 2 across the 10 of their papers we have counts for

collaborators

Showing 2019 · math.RTShow all

2 papers · 2 filters

math.RT2019

Relative rigid objects in extriangulated categories

Yu Liu, Panyue Zhou

In this paper, we study a close relationship between relative cluster tilting theory in extriangulated categories and tau-tilting theory in module categories. Our main results show…

math.RT2019

Mutation of tilting bundles of tubular type

Shengfei Geng

Let $X$ be a weighted projective line of tubular type and $coh X$ the category of coherent sheaves on $X$ . The main purpose of this note is…