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Topological Hochschild homology of twisted group algebras

Daniel J. Vera

math.ATarXiv:math/0606042

Abstract

We show the topological Hochschild homology spectrum of a twisted group algebra (Aτ[G]) is the Thom spectrum associated to a parametrized orthogonal spectrum E(A,G). We then analyze the structure of the parametrized orthogonal spectrum E(A,G) and show that it is locally trivial.

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