A characterization of the homogeneous minimal ruled real hypersurface in a complex hyperbolic space

被引:12
|
作者
Maeda, Sadahiro [1 ]
Adachi, Toshiaki [2 ]
Kim, Young Ho [3 ]
机构
[1] Saga Univ, Dept Math, Saga 8408502, Japan
[2] Nagoya Inst Technol, Dept Math, Nagoya, Aichi 4668555, Japan
[3] Kyungpook Natl Univ, Dept Math, Taegu 702701, South Korea
关键词
complex hyperbolic spaces; real hypersurfaces; totally geodesic complex hypersurfaces; homogeneous ruled real hypersurfaces; geodesics; horocycle-circles; integral curves of the chracteristic vector field; real hyperbolic planes; PROJECTIVE-SPACE; EXTRINSIC SHAPE; CURVATURES; GEODESICS; FORMS;
D O I
10.2969/jmsj/06110315
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
It is well-known that there exist no homogeneous ruled real hypersurfaces in a complex projective space. On the contrary there exists the unique homogeneous ruled real hypersurface in a complex hyperbolic space. Moreover, it is minimal. We characterize geometrically this minimal homogeneous real hypersurface by properties of extrinsic shapes of some curves.
引用
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页码:315 / 325
页数:11
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