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This paper has been withdrawn by the author.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