A. A. Arutyunov, A. S. Mishchenko, A. I. Shtern, “Derivations of group algebras”, Fundam. Prikl. Mat., 2016, Volume 21, Issue 6,Pages <nobr>65

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Derivations of group algebras

A. A. Arutyunov^a, A. S. Mishchenko^b, A. I. Shtern^b

^a Moscow Institute of Physics and Technology, Moscow, Russia
^b Moscow State University, Moscow, Russia

Abstract: 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.

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