中文

二维伪黎曼度量的射影小畑猜想的证明

微分几何 2010-10-25 v2 数学物理 math.MP

摘要

我证明了射影小畑猜想的二维伪黎曼版本,该猜想断言:在不同于标准球面的闭流形上,每一个射影(即保测地线)向量场都是 Killing 向量场。

关键词

引用

@article{arxiv.1002.0133,
  title  = {Proof of projective Obata conjecture for two-dimensional pseudo-Riemannian metrics},
  author = {Vladimir S. Matveev},
  journal= {arXiv preprint arXiv:1002.0133},
  year   = {2010}
}

备注

This paper has been withdrawn by the author. this paper, together with the paper arXiv:0911.3521, is now a part of the paper arXiv:1002.3934