Shengfei Geng

activity

20162026

τ

-tilting graphs of gentle algebras

12 citations · 14 across the 11 of their papers we have counts for

collaborators

Showing 2018 · math.RAShow all

2 papers · 2 filters

math.RA2018

Relative rigid objects in triangulated categories

Changjian Fu, Shengfei Geng, Pin Liu

Let $T$ be a Krull-Schmidt, Hom-finite triangulated category with suspension functor $[1]$ . Let $R$ be a basic rigid object, $Γ$ the endomorphism algebra of $R$ , and $\op…

math.RA2018

Cluster algebras arising from cluster tubes I: integer vectors

Changjian Fu, Shengfei Geng, Pin Liu

We study cluster algebras arising from cluster tubes. We obtain categorical interpretations for $g$ -vectors, $c$ -vectors and denominator vectors for cluster algebras of type $\math…