A pinching theorem for minimal hypersurfaces in a sphere

被引:21
|
作者
Hasanis, T [1 ]
Vlachos, T [1 ]
机构
[1] Univ Ioannina, Dept Math, GR-45110 Ioannina, Greece
关键词
Fundamental Form; Principal Curvature; Minimal Hypersurface; Distinct Principal Curvature; Clifford Torus;
D O I
10.1007/s000130050531
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study compact minimal hypersurfaces M-n in Sn+1 with two distinct principal curvatures and prove that if the squared norm S of the second fundamental form of M-n satisfies S greater than or equal to n, then S = n and M-n is a minimal Clifford torus.
引用
收藏
页码:469 / 471
页数:3
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