11 citations · 12 across the 2 of their papers we have counts for
2 papers
math.RT2021★ 1 cited
Preprojective algebras of -representation finite species with relations
Christoffer Söderberg
In this article we study the properties of preprojective algebras of representation finite species. To understand the structure of a preprojective algebra, one often studies its Na…
math.RT2019★ 11 cited
Category O for Takiff sl_2
Volodymyr Mazorchuk, Christoffer Söderberg
We investigate various ways to define an analogue of BGG category for the non-semi-simple Takiff extension of the Lie algebra . We describe Gabriel q…