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The Even Hochschild Cohomology Ring of a Block with Cyclic Defect Group

โœ Scribed by T. Holm


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
1005 KB
Volume
178
Category
Article
ISSN
0021-8693

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group of linear automorphisms of A . In this paper, we compute the multiplicative n โ…ท ลฝ G . structure on the Hochschild cohomology HH A of the algebra of invariants of n โ…ท ลฝ G . G. We prove that, as a graded algebra, HH A is isomorphic to the graded n algebra associated to the center of the group al