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On the Hochschild cohomology of tame Hecke algebras |
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| Authors: | Karin Erdmann Sibylle Schroll |
| Affiliation: | 1. Mathematical Institute, University of Oxford, 24-29 St. Giles’, Oxford, OX1 3LB, UK 2. Department of Mathematics, University of Leicester, University Road, Leicester, LE1 7RH, UK |
| Abstract: | We explicitly calculate a projective bimodule resolution for a special biserial algebra giving rise to the Hecke algebra Hq(S4){{mathcal H}_q(S_4)} when q = −1. We then determine the dimensions of the Hochschild cohomology groups. |
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