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20132026
most citedHochschild cohomology of fully group-graded algebras as Mackey functor

2 citations · 2 across the 13 of their papers we have counts for

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math.KT2022

Nontriviality of the first Hochschild cohomology of some block algebras of finite groups

C. -C. Todea

We show that for some finite group block algebras, with nontrivial defect groups, the first Hochschild cohomology is nontrivial. Along the way we obtain methods to investigate the…