Finite Order Diagonal Automorphisms on Complex Simple Lie Algebras

碩士 === 國立交通大學 === 應用數學系所 === 95 === An automorphism on a complex simple Lie algebra is said to be diagonal if it preserves a Cartan subalgebra and acts as scalar multiples on the correspond- ing root spaces. In this thesis, we study ‾nite order diagonal automorphisms on complex simple Lie algebras....

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Bibliographic Details
Main Authors: Hsiao-Fan Liu, 劉筱凡
Other Authors: Meng-Kiat Chuah
Format: Others
Language:en_US
Published: 2007
Online Access:http://ndltd.ncl.edu.tw/handle/05601161413454963288
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Summary:碩士 === 國立交通大學 === 應用數學系所 === 95 === An automorphism on a complex simple Lie algebra is said to be diagonal if it preserves a Cartan subalgebra and acts as scalar multiples on the correspond- ing root spaces. In this thesis, we study ‾nite order diagonal automorphisms on complex simple Lie algebras. In particular, we represent these automorphisms by some diagrams, and study the combinatorial properties of equivalent dia- grams.