19 citations · 141 across the 38 of their papers we have counts for
1 paper · 2 filters
Pavel Etingof, Ching-Hwa Eu
The goal of this paper is to prove that if Q is a connected non-Dynkin quiver then the preprojective algebra of Q over any field k is Koszul, and has Hilbert series 1/(1-Ct+t^2), w…