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math.RT2006
Hochschild and cyclic homology of preprojective algebras of ADE quivers
Pavel Etingof, Ching-Hwa Eu
We calculate the additive structure (together with the grading) of the Hochschild homology and cohomology and the cyclic homology of preprojective algebras of types ADE.
math.RT2006★ 1 cited
On central extensions of preprojective algebras
Pavel Etingof, Frederic Latour, Eric Rains
We determine the structure of the center and the trace space of the centrally extended preprojective algebra of an ADE quiver, introduced by the first and the third authors in math…