摘要
本文讨论了连通环R上Borel子群B(R)的自同构,证明了如果2,3是R的单位,根系的秩大于1,那么B(R)的任一个自同构能表示为内自同构、图自同构、环自同构的乘积.
The aim of this paper is to discuss the automorphisms of a Borel subgroup B (R)over a connected ring R. It has been proved that if 2 and 3 are units of R and the rank of the root system is greater than 1, then any automorphism of B (R) can be expressed as a product of inner,graph and ring automorphisms.
出处
《湘潭大学自然科学学报》
CAS
CSCD
1997年第2期7-11,共5页
Natural Science Journal of Xiangtan University