Hochschild cohomology of smash products and rank one Hopf algebras

2006/08/30 by Sebastian Burciu, Burciu, S. M., Sarah Witherspoon +1
Mathematics · #Advanced Operator Algebra Research #Advanced Topics in Algebra #Algebraic structures and combinatorial models #FOS: Mathematics #Quantum Algebra (math.QA) #Rings and Algebras (math.RA)

paper · pdf · doi:10.48550/arxiv.math/0608762

openalex publication_date 2006/08/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We give some general results on the ring structure of Hochschild cohomology of smash products of algebras with Hopf algebras. We compute this ring structure explicitly for a large class of finite dimensional Hopf algebras of rank one.

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