The ordinary quivers of Hochschild extension algebras for self-injective Nakayama algebras
 发布人: 贾挚   发布时间: 2017-12-13   浏览次数: 48
 主讲人：Hideyuki Koie博士（东京工业大学）时间： 12月19日（周二）下午 15:00—16:00主持人：周国栋 副教授地点： 数学楼126室Title: The ordinary quivers of Hochschild extension algebras for self-injective Nakayama algebrasAbstract: Let $T$ be a Hochschild extension algebra of a finite dimensional algebra $A$over an algebraically closed field K by the standard duality $A$-bimodule ${\rm Hom}_K(A,\,K)$.In this talk, we determine the ordinary quiver of $T$ if $A$ is a self-injective Nakayama algebraby means of the $\mathbb{N}$-graded second Hochschild homology group $HH_2(A)$ in the sense of Sk\oldberg.