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本文用改进的Simons型不等式研究了球空间中极小子流形的数量曲率。Ricci曲率和截面曲率的拼挤问题。
Abstract:Study the scalar,Ricci,sectional curvature pinching problems for minimal submani-folds in a sphere by use of a improved slmons inequality.
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基本信息:
中图分类号:O189.33
引用信息:
[1]李海中.极小子流形的曲率拼挤[J].郑州大学学报(自然科学版),1994(04).
基金信息:
国家和省自然科学基金资助项目
1994-12-20
1994-12-20