中文

黎曼子流形的直径与平均曲率的关系

微分几何 2010-10-21 v2

摘要

给定一个光滑等距浸入n维黎曼流形N中的m维闭连通黎曼流形M,我们在一些几何限制下,用M的平均曲率场积分来估计M的直径,从而推广了Topping在欧几里得情形下的近期工作(Comment. Math. Helv., 83 (2008), 539--546)。

关键词

引用

@article{arxiv.1001.3463,
  title  = {Relating diameter and mean curvature for Riemannian submanifolds},
  author = {Jia-Yong Wu and Yu Zheng},
  journal= {arXiv preprint arXiv:1001.3463},
  year   = {2010}
}

备注

8 pages; typos corrected, references added, several explanations also added; to appear in in Proc. Amer. Math. Soc