English

Minimizing movements for forced anisotropic mean curvature flow of partitions with mobilities

Analysis of PDEs 2020-03-13 v1

Abstract

Under suitable assumptions on the family of anisotropies, we prove the existence of a weak global 1n+1\frac{1}{n+1}-H\"older continuous in time mean curvature flow with mobilities of a bounded anisotropic partition in any dimension using the method of minimizing movements. The result is extended to the case when suitable driving forces are present. We improve the H\"older exponent to 12\frac12 in the case of partitions with the same anisotropy and the same mobility and provide a weak comparision result in this setting for a weak anisotropic mean curvature flow of a partition and an anisotropic mean curvature two-phase flow.

Keywords

Cite

@article{arxiv.2003.05761,
  title  = {Minimizing movements for forced anisotropic mean curvature flow of partitions with mobilities},
  author = {Giovanni Bellettini and Antonin Chambolle and Shokhrukh Yu. Kholmatov},
  journal= {arXiv preprint arXiv:2003.05761},
  year   = {2020}
}

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28 pages