New characterizations of ruled real hypersurfaces in complex projective space

被引:0
|
作者
Perez, Juan de Dios [1 ]
Perez-Lopez, David [1 ]
机构
[1] Univ Granada, Dept Geometria & Topol, Granada 18071, Spain
关键词
g-Tanaka-Webster connection; Complex projective space; Real hypersurface; kth Cho operator; Torsion operator; Ruled real hypersurfaces; DERIVATIVES;
D O I
10.1007/s10998-023-00532-7
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider real hypersurfaces M in complex projective space equipped with both the Levi- Civita and generalized Tanaka-Webster connections. For any nonnull constant k and any symmetric tensor field of type (1, 1) L on M, we can define two tensor fields of type (1, 2) on M, L-F((k)) and (LT)-T-(k) , related to both connections. We study the behaviour of the structure operator f with respect to such tensor fields in the particular case of L = A, the shape operator of M, and obtain some new characterizations of ruled real hypersurfaces in complex projective space.
引用
收藏
页码:456 / 467
页数:12
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