Narasimha Kumar | Universität Heidelberg (original) (raw)

Constructing Cocyles (from the wokr Skinner-Urban)

Let G be a group and C be a ring. A C-representation of G is a pair (V, r) consisting of a finite... more Let G be a group and C be a ring. A C-representation of G is a pair (V, r) consisting of a finite C-module V and a homomorphism r : G → Aut C (V ). This extends by Clinearity to a homomorphism r :

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