Derivations of Group Algebras
Arutyunov, A. A. · Mishchenko, A. S. · Shtern, A. I.
Rings and Algebras
Algebraic Topology
Category Theory
Functional Analysis
Group Theory
13N15, 17B40, 22D25, 46G05, 46M20, 47B47
Original · EN
In the paper, a method of describing the outer derivations of the group algebra of a finitely presentable group is given. The description of derivations is given in terms of characters of the groupoid of the adjoint action of the group.
English translation
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