摘要
Let ■ be a real semisimple Lie algebra, ■ be a Cartan subalgebra of ■, Aut (■) be the automorphism group of ■ and Ad( ■ ) be the inner automorphism group of (?). Definition 1. The group ((?))={σ|(?); σ∈Aut((?))and σ(η) =η}is called the Cartan group of (?) with respect to (?).
<正> Let ■ be a real semisimple Lie algebra, ■ be a Cartan subalgebra of ■, Aut (■) be the automorphism group of ■ and Ad( ■ ) be the inner automorphism group of (?). Definition 1. The group ((?))={σ|(?); σ∈Aut((?))and σ(η) =η}is called the Cartan group of (?) with respect to (?).
基金
Project supported by the National Natural Science Foundation of China.
