English

Quantitative long range curvature estimate for mean curvature flow

Differential Geometry 2021-08-27 v1

Abstract

We prove that smooth convex α\alpha-noncollapsed ancient mean curvature flow satisfies a quantitative curvature estimate H(y,t)CH(x,t)(H(x,t)xy+1)2H(y,t)\leq CH(x,t)(H(x,t)|x-y|+1)^2 for any pair of x,yx,y. In other words, the rescaled curvature grows at most quadratically in terms of the rescaled extrinsic distance.

Keywords

Cite

@article{arxiv.2108.11852,
  title  = {Quantitative long range curvature estimate for mean curvature flow},
  author = {Jingze Zhu},
  journal= {arXiv preprint arXiv:2108.11852},
  year   = {2021}
}
R2 v1 2026-06-24T05:26:44.957Z