RIGIDITY OF COMPACT MINIMAL SUBMANIFOLDS IN A UNIT-SPHERE

被引:25
|
作者
CHEN, Q [1 ]
XU, SL [1 ]
机构
[1] UNIV SCI & TECHNOL CHINA, DEPT MATH, HEFEI 230026, PEOPLES R CHINA
关键词
D O I
10.1007/BF01667404
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let M be an n-dimensional compact minimal submanifold of a unit sphere S(n+p)(p greater-than-or-equal-to 2); and let S be a square of the length of the second fundamental form. If S less-than-or-equal-to 2/3n everywhere on M, then M must be totally geodesic or a Veronese surface.
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页码:83 / 88
页数:6
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