Automorphisms of Chevalley groups of types A
l
, D
l
, or E
l
over local rings with 1/2 |
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Authors: | E I Bunina |
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Institution: | 1. Moscow State University, Moscow, Russia
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Abstract: | In this paper, we prove that every automorphism of an (elementary) Chevalley group of type A l , D l , or E l , l ≥ 2, over a commutative local ring with 1/2 is standard, i.e., is the composition of inner, ring, graph, and central automorphisms. |
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Keywords: | |
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