一个与 T$_1$S$^4$ 同胚的正曲率流形
微分几何
2011-03-22 v4
摘要
我们构造了一个新的七维正截面曲率流形,该流形是2-连通的,且π_3=Z_2,并允许一个一维权空间的等距群作用。
引用
@article{arxiv.0809.2304,
title = {A positively curved manifold homeomorphic to T$_1$S$^4$},
author = {Karsten Grove and Luigi Verdiani and Wolfgang Ziller},
journal= {arXiv preprint arXiv:0809.2304},
year = {2011}
}
备注
A few minor changes. To appear in GAFA