Article ID Journal Published Year Pages File Type
4596083 Journal of Pure and Applied Algebra 2015 27 Pages PDF
Abstract

We determine the product structure on Hochschild cohomology of commutative algebras in low degrees, obtaining the answer in all degrees for complete intersection algebras. As applications, we consider cyclic extension algebras as well as Hochschild and ordinary cohomology of finite abelian groups.

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Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Preview
The multiplicative structure on Hochschild cohomology of a complete intersection
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