摘要
证明了齐性空间E7/SU(6)与E7/SU(2)上存在不变Einstein度量,然后证明了该齐性空间上存在非黎曼的Einstein-Randers度量.
The homogeneous spaces E7/SU( 6) and E7/SU( 2) are proved to admit invariant Einstein metrics, and then it’s shown that they admit non-Riemannian Einstein-Randers metrics.
作者
黎小胜
陈超
胡余旺
Li Xiaosheng;Chen Chao;Hu Yuwang(School of Mathematics and Statistics,Xinyang Normal University,Xinyang 464000,China;School of Mathematical Sciences,Nankai University,Tianjin 300071,China)
出处
《南开大学学报(自然科学版)》
CAS
CSCD
北大核心
2020年第5期45-50,共6页
Acta Scientiarum Naturalium Universitatis Nankaiensis
基金
the NSFC(11547122)
Nanhu Scholars Program for Young Scholars of XYNU。