A non-computational approach to the gradings on f4

被引：8
|
作者：
Draper Fontanals, Cristina [1 ]
机构：
[1] Univ Malaga, Dept Matemat Aplicada, Escuela Ingn, E-29071 Malaga, Spain
来源：
REVISTA MATEMATICA IBEROAMERICANA | 2012年 / 28卷 / 01期
关键词：
Fine grading; exceptional Lie algebra; f(4); MAD-group; SIMPLE LIE-ALGEBRAS; FINE GRADINGS; CLASSIFICATION;
D O I：
10.4171/RMI/677
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
The fine group gradings on the exceptional Lie algebra f(4) have previously been determined by means of computational methods. A new argument is given to prove that there are just four fine gradings on f(4).
引用
收藏
页码：273 / 296
页数：24
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