高余维平均曲率流掐挤解的奇点模型
微分几何
2020-04-20 v2
摘要
我们考虑 ()中平均曲率流的远古解,其弱凸、一致二凸,并满足导数估计 。我们证明此类解是非塌缩的。作为应用,在任意余维下,我们考虑 中紧致 维()平均曲率流解,满足掐挤条件 且 ,。我们得出结论:在首个奇异时刻的任何放大模型必为余维一收缩球、收缩柱或平移碗孤子。
引用
@article{arxiv.1910.03968,
title = {Singularity models of pinched solutions of mean curvature flow in higher codimension},
author = {Keaton Naff},
journal= {arXiv preprint arXiv:1910.03968},
year = {2020}
}
备注
We have added a structure theorem for the case when the ancient solution is compact