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The Lie structure on the Hochschild cohomology of a modular group algebra

✍ Scribed by Selene Sánchez-Flores

Book ID
113740225
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
307 KB
Volume
216
Category
Article
ISSN
0022-4049

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group of linear automorphisms of A . In this paper, we compute the multiplicative n ⅷ Ž G . structure on the Hochschild cohomology HH A of the algebra of invariants of n ⅷ Ž 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