中文

$\mathbb R^2$ 中由曲率幂驱动的流的远古解

微分几何 2020-05-21 v2

摘要

我们构造了 R2\mathbb R^2κα\kappa^\alpha 流(α(12,1)\alpha\in(\frac12,1))的一个新的紧致凸嵌入远古解,该解位于两条平行线之间。利用该解,我们对 R2\mathbb R^2α(23,1)\alpha\in(\frac23,1) 的所有凸远古解进行了分类。此外,我们证明 R2\mathbb R^2κα\kappa^\alpha 流(α(12,1)\alpha\in(\frac12,1))的任何非紧致凸嵌入远古解必为平移解。

关键词

引用

@article{arxiv.2005.07642,
  title  = {Ancient solutions for flow by powers of the curvature in $\mathbb R^2$},
  author = {Theodora Bourni and Julie Clutterbuck and Xuan Hien Nguyen and Alina Stancu and Guofang Wei and Valentina-Mira Wheeler},
  journal= {arXiv preprint arXiv:2005.07642},
  year   = {2020}
}

备注

Removed some unnecessary complications in the non-compact case and added details to some proofs