Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4597271 | Journal of Pure and Applied Algebra | 2011 | 12 Pages |
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.
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Physical Sciences and Engineering
Mathematics
Algebra and Number Theory