4 papers
math.RT2018
Deformed mesh algebras of Dynkin type
Jerzy Białkowski
We prove that every deformed mesh algebra of type is isomorphic to the canonical mesh algebra of type .
math.RT2018
Deformed preprojective algebras of Dynkin type
Jerzy Białkowski
We prove that every deformed preprojective algebra of Dynkin type is isomorphic to the preprojective algebra of Dynkin type .
math.RT2018
Socle deformed preprojective algebras of generalized Dynkin type
Jerzy Białkowski
We provide a complete classification of finite-dimensional self-injective algebras which are socle equivalent to preprojective algebras of generalized Dynkin type. In particular, w…
math.RT2017
Hochschild cohomology for periodic algebras of polynomial growth
Jerzy Bialkowski, Karin Erdmann, Andrzej Skowronski
We describe the dimensions of low Hochschild cohomology spaces of exceptional periodic representation-infinite algebras of polynomial growth. As an application we obtain that an in…