中文

各向异性曲率测度与凸体的唯一性

度量几何 2022-04-15 v2 微分几何

摘要

我们证明,对于任意凸体 CRn+1C \subseteq \mathbf{R}^{n+1},如果其第 kk 阶各向异性曲率测度(对于 k=0,,n1k =0, \ldots , n-1)是 C 的各向异性周长的常数倍,则该凸体必定是一个经过缩放和平移的Wulff形状。这一结果推广了Schneider(1979)的一个定理,并解决了Andrews和Wei(2017)的一个猜想。

关键词

引用

@article{arxiv.2108.01476,
  title  = {Anisotropic curvature measures and uniqueness of convex bodies},
  author = {Mario Santilli},
  journal= {arXiv preprint arXiv:2108.01476},
  year   = {2022}
}

备注

This preprint is not going to be published, as a solution of the conjecture mentioned in the abstract is contained in Theorem 2.43 of "Daniel Hug. Measures, curvatures and currents in convex geometry. Habilitationsschrift, Albert-Ludwigs-Universitaet, Freiburg im Breisgau, December 1999. https://doi.org/10.6094/UNIFR/167349". This submission is superseded by arXiv:2204.04909