Tianyuan Xu

collaborators

2 papers

math.GR2023

Idempotents in the group algebra of the infinite dihedral group

Ivan Dimitrov, Charles Paquette, David Wehlau +1

We prove that over an algebraically closed field $K$ of characteristic different from $2$ , the group algebra $R = K D_{\infty}$ of the infinite dihedral group $D_\inf…

math.RT2022

Representations of free products of semisimple algebras via quivers

Andrew Buchanan, Ivan Dimitrov, Olivia Grace +3

Let $K$ denote an algebraically closed field and $A$ a free product of finitely many semisimple associative $K$ -algebras. We associate to $A$ a finite acyclic qui…