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On left-invariant Einstein metrics that are not geodesic orbit
Comptes Rendus Mathematique ( IF 0.8 ) Pub Date : 2019-07-01 , DOI: 10.1016/j.crma.2019.07.003
Na Xu , Ju Tan

Abstract In this article, we prove that compact simple Lie groups SO ( n ) ( n > 12 ) admit at least two left-invariant Einstein metrics that are not geodesic orbit, which gives a positive answer to a problem recently posed by Nikonorov.

中文翻译:

关于非测地轨道的左不变爱因斯坦度量

摘要 在本文中,我们证明紧致简单李群 SO ( n ) ( n > 12 ) 承认至少两个非测地轨道的左不变爱因斯坦度量,这对 Nikonorov 最近提出的问题给出了肯定的答案。
更新日期:2019-07-01
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