Automorphisms of Chevalley groups of type F-4 over local rings with 1/2

作者：Bunina E I^*

来源：Journal of Algebra, 2010, 323(8): 2270-2289.

DOI：10.1016/j.jalgebra.2009.12.034

• Chevalley groups
• Local rings
• Standard automorphisms

In the given paper we prove that every automorphism of a Chevalley group of type F-4 over a commutative local ring with 1/2 is standard, i.e., it is a composition of ring and inner automorphisms.

• 出版日期2010-4-15