中文

二维球面闭合测地线的贝西科维奇类型不等式

微分几何 2025-06-12 v4

摘要

我们证明存在常数C>0C > 0,使得对于任意定义在二维球面S2S^2上的黎曼度量gg,存在两个互不相同的闭合测地线,其长度为L1L_1L2L_2,满足L1L2CArea(S2,g)L_1 L_2 \leq C \cdot \operatorname{Area}(S^2, g)

关键词

引用

@article{arxiv.2412.02028,
  title  = {Besicovitch-type inequality for closed geodesics on 2-dimensional spheres},
  author = {Talant Talipov},
  journal= {arXiv preprint arXiv:2412.02028},
  year   = {2025}
}

备注

Major revisions: a new section has been added containing a proof of the general case. Minor corrections have been made to the statement and proof of Theorem 3.1