Article ID Journal Published Year Pages File Type
4597271 Journal of Pure and Applied Algebra 2011 12 Pages PDF
Abstract

In this paper we determine the multiplicative structure of Hochschild cohomology rings of d-Koszul algebras with the Yoneda products based on an explicit construction of a chain map Δ:P→P⊗AP lifting the identity with P a minimal projective bimodule resolution of a d-Koszul algebra A.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory