19 citations · 141 across the 37 of their papers we have counts for
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math.RA2008★ 1 cited
An upper bound for the lower central series quotients of a free associative algebra
G. Dobrovolska, P. Etingof
Feigin and Shoikhet conjectured in math/0610410 that successive quotients of the lower central series filtration of a free associative algebra have polynomial grow…
math.RA2005
Koszulity and the Hilbert series of preprojective algebras
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…