摘要
文章研究非负Ricci曲率紧致带边黎曼流形的刚性,得到了非空边界上第一特征值估计,改进了相关作者的结论.
This paper has studied the rigidity of compact manifold with boundary and nonnegative Ricci curvature,obtained the first eigenvalue estimation on non-empty boundary,and improved the conclusions of the relevant authors.
出处
《杭州师范大学学报(自然科学版)》
CAS
2010年第2期111-112,共2页
Journal of Hangzhou Normal University(Natural Science Edition)