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. (C) 2019 Academie des sciences. Published by Elsevier Masson SAS. All rights reserved.
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Ningbo Univ, Dept Math, Ningbo 315211, Zhejiang, Peoples R ChinaNingbo Univ, Dept Math, Ningbo 315211, Zhejiang, Peoples R China
Yan, Zaili
Deng, Shaoqiang
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Nankai Univ, Sch Math Sci, Tianjin 300071, Peoples R China
Nankai Univ, LPMC, Tianjin 300071, Peoples R ChinaNingbo Univ, Dept Math, Ningbo 315211, Zhejiang, Peoples R China
机构:
Ningbo Univ, Dept Math, Ningbo 315211, Zhejiang, Peoples R ChinaNingbo Univ, Dept Math, Ningbo 315211, Zhejiang, Peoples R China
Yan, Zaili
Deng, Shaoqiang
论文数: 0引用数: 0
h-index: 0
机构:
Nankai Univ, Sch Math Sci, Tianjin 300071, Peoples R China
Nankai Univ, LPMC, Tianjin 300071, Peoples R ChinaNingbo Univ, Dept Math, Ningbo 315211, Zhejiang, Peoples R China