On the Hochschild cohomology of tame Hecke algebras

Abstract

We explicitly calculate a projective bimodule resolution for a special biserial algebra giving rise to the Hecke algebra H_q(S_4) when q=-1. We then determine the dimensions of the Hochschild cohomology groups.

arXiv commentChanges made to introduction and final section

References in corpus (2)

• Resolutions over Koszul algebras
• Radical cube zero weakly symmetric algebras and support varieties

Cited by in corpus (1)

• Hochschild cohomology and support varieties for tame Hecke algebras