English

The growth rate on the volume of $\mathcal{M}_g^{<L(g)}$

Geometric Topology 2025-09-15 v1

Abstract

Let Mg\mathcal{M}_g be the moduli space of hyperbolic surfaces of genus g endowed with the Weil-Petersson metric. In this paper, we introduce a function L(g)L(g) of genus gg and call the geodesics whose length less than L(g)L(g) short geodesics. We compute the growth rate on the volume of the subset of hyperbolic surfaces with short geodesics. In particular, when gg approaches infinity, if L(g)L(g) also approaches infinity, then the volume of surfaces characterized by short geodesics is equal to VgV_g almost surely.

Keywords

Cite

@article{arxiv.2509.10329,
  title  = {The growth rate on the volume of $\mathcal{M}_g^{<L(g)}$},
  author = {Jinsong Liu and Xu Shan and Lang Wang and Yaosong Yang},
  journal= {arXiv preprint arXiv:2509.10329},
  year   = {2025}
}