Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4664507 | Acta Mathematica Scientia | 2011 | 13 Pages |
Abstract
Let F be a field of characteristic not 2, and let A be a finite-dimensional semisimple F-algebra. All local automorphisms of A are characterized when all the degrees of A are larger than 1. If F is further assumed to be an algebraically closed field of characteristic zero, K a finite group, FK the group algebra of K over F, then all local automorphisms of FK are also characterized.
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