中文

共形背景下的Cheeger-Gromov收敛

微分几何 2018-08-14 v4

摘要

对于带边界的带点黎曼流形序列 {(Mi,gi,xi)}\{(M_i, g_i, x_i)\},若度量 g~i\tilde g_igig_i 共形,即 g~i=ui4n2gi\tilde g_i=u^{\frac{4}{n-2}}_ig_i,则序列 {(Mi,g~i,xi)}\{(M_i,\tilde g_i,x_i)\} 为其共形卫星。假设流形 (Mi,gi,xi)(M_i,g_i,x_i) 具有一致有界几何,我们证明只要共形因子 uiu_i 是某个适当椭圆算子的主特征函数,这两个序列都有光滑的Cheeger-Gromov收敛子列。我们结果的一部分是带边界流形的Cheeger-Gromov紧性。我们使用了最近建立的'flatzoomer'方法中的经典椭圆估计与不等式的稳定版本。

关键词

引用

@article{arxiv.1512.07651,
  title  = {Cheeger-Gromov convergence in a conformal setting},
  author = {Boris Botvinnik and Olaf Müller},
  journal= {arXiv preprint arXiv:1512.07651},
  year   = {2018}
}

备注

25 pages. The authors discovered a mistake in the paper. In particular, the claim of Theorem B does not hold, however Theorem A still true, and, by insistence of the first author, Theorem A will be published by the second author in a separate paper