HYPERSURFACES IN COMPLEX GRASSMANNIANS WHOSE GEODESICS ARE CIRCLES AND STRAIGHT LINES

被引：0

作者：

De Dios Perez, Juan ^{[1
]}

Hwang, Doo Hyun ^{[2
,3
]}

Suh, Young Jin ^{[2
,3
]}

机构：

[1] Univ Granada, Dept Geometria & Topol, Granada 18071, Spain

[2] Kyungpook Natl Univ, Dept Math, Daegu 41566, South Korea

[3] Kyungpook Natl Univ, RIRCM, Daegu 41566, South Korea

来源：

HOUSTON JOURNAL OF MATHEMATICS | 2020年 / 46卷 / 03期

基金：

新加坡国家研究基金会;

关键词：

Real hypersurfaces; Grassmannians; circles; geodesics; straight lines; D-parallel shape operator; REAL HYPERSURFACES; 2-PLANE GRASSMANNIANS; PROJECTIVE-SPACE; HOPF HYPERSURFACES; SUBMANIFOLDS; SHAPE;

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper we give a new geometric characterization of real hypersurfaces of type (A) in a complex two-plane Grassmannian G(2)(Cm+2), that is, a tube over a totally geodesic G(2)(Cm+1) in G(2)(Cm+2) by observing geodesics which are circles or straight lines in G(2)(Cm+2).

引用

页码：681 / 693

页数：13

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