Non-existence of conformally flat real hypersurfaces in both the complex quadric and the complex hyperbolic quadric

被引:6
作者
Yao, Zeke [1 ]
Yin, Bangchao [1 ]
Hu, Zejun [1 ]
机构
[1] Zhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Peoples R China
来源
CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES | 2022年 / 65卷 / 01期
关键词
Complex quadric; complex hyperbolic quadric; conformally flat hypersurface; real hypersurface; U-principal; Tsinghua principle; KAHLER S-3; SUBMANIFOLDS;
D O I
10.4153/S0008439521000084
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, by applying for a new approach of the so-called Tsinghua principle, we prove the nonexistence of locally conformally flat real hypersurfaces in both the m-dimensional complex quadric Q(m) and the complex hyperbolic quadric Q(m)* for m >= 3.
引用
收藏
页码:68 / 83
页数:16
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