activity
20132026
most citedRandom hyperbolic surfaces of large genus have first eigenvalues greater than

29 citations · 125 across the 29 of their papers we have counts for

collaborators

30 papers

cs.CL2026

BANGLAPLAN: A Benchmark for Constraint-Based Planning and Decision-Making in Bangla

Md Rayhanul Masud, S M Maksudul Alam, Mohammad Jaminur Islam

Large language models (LLMs) increasingly help users arrange appointments, plan journeys, and allocate limited resources. These tasks require models to satisfy constraints on time,…

math.DG2026

The total mass of Brownian loop measure of Riemann surfaces for large genus

Jiankun Hou, Yunhui Wu

Let be the moduli space of hyperbolic surfaces of genus with hyperbolic ends of widths . We reg…

math.GR2026

Torsion subgroups and fixed-point rigidity in CAT(0) geometry

Jiankun Hou, Hiroyasu Izeki, Ran Ji +2

We develop new methods for studying groups acting on CAT(0) spaces, which lead to several general structural results. First, we prove that every torsion subgroup of a CAT(0) group…

math.GT2024★ 1 cited

Averages of determinants of Laplacians over moduli spaces for large genus

Yuxin He, Yunhui Wu

Let be the moduli space of hyperbolic surfaces of genus endowed with the Weil-Petersson metric. We view the regularized determinant of Laplac…

math.GT2023★ 1 cited

Non-simple systoles on random hyperbolic surfaces for large genus

Yuxin He, Yang Shen, Yunhui Wu +1

In this paper, we investigate the asymptotic behavior of the non-simple systole, which is the length of a shortest non-simple closed geodesic, on a random closed hyperbolic surface…

math.DG2023★ 1 cited

Systole functions and Weil-Petersson geometry

Yunhui Wu

A basic feature of Teichmüller theory of Riemann surfaces is the interplay of two dimensional hyperbolic geometry, the behavior of geodesic-length functions and Weil-Petersson geom…

math.GT2022★ 2 cited

Prime geodesic theorem and closed geodesics for large genus

Yunhui Wu, Yuhao Xue

Let be the moduli space of hyperbolic surfaces of genus endowed with the Weil-Petersson metric. In this paper, we show that for any , as , for…

math.GT2022

On second eigenvalues of closed hyperbolic surfaces for large genus

Yuxin He, Yunhui Wu

In this article, we study the second eigenvalues of closed hyperbolic surfaces for large genus. We show that for every closed hyperbolic surface of genus , up…

math.DG2022★ 2 cited

The Cheeger constants of random Belyi surfaces

Yang Shen, Yunhui Wu

Brooks and Makover developed a combinatorial model of random hyperbolic surfaces by gluing certain hyperbolic ideal triangles. In this paper we show that for any , as the numb…

math.DG2022★ 3 cited

Arbitrarily small spectral gaps for random hyperbolic surfaces with many cusps

Yang Shen, Yunhui Wu

Let be the moduli space of hyperbolic surfaces of genus with punctures endowed with the Weil-Petersson metric. In this paper we study the asymptot…

math.DG2022

Degenerating hyperbolic surfaces and spectral gaps for large genus

Yunhui Wu, Haohao Zhang, Xuwen Zhu

In this article we study the differences of two consecutive eigenvalues up to for the Laplacian on hyperbolic surfaces of genus , and show that the supr…

math.DG2021★ 6 cited

Optimal lower bounds for first eigenvalues of Riemann surfaces for large genus

Yunhui Wu, Yuhao Xue

In this article we study the first eigenvalues of closed Riemann surfaces for large genus. We show that for every closed Riemann surface of genus , the first e…

math.DG2021★ 29 cited

Random hyperbolic surfaces of large genus have first eigenvalues greater than

Yunhui Wu, Yuhao Xue

Let be the moduli space of hyperbolic surfaces of genus endowed with the Weil-Petersson metric. In this paper, we show that for any , as genus goes to infinity,…

math.GT2020★ 9 cited

The simple separating systole for hyperbolic surfaces of large genus

Hugo Parlier, Yunhui Wu, Yuhao Xue

In this note we show that the expected value of the separating systole of a random surface of genus with respect to Weil-Petersson volume behaves like as the genus g…

math.GT2020★ 14 cited

Large genus asymptotics for lengths of separating closed geodesics on random surfaces

Xin Nie, Yunhui Wu, Yuhao Xue

In this paper, we investigate basic geometric quantities of a random hyperbolic surface of genus with respect to the Weil-Petersson measure on the moduli space .…

math.DG2020★ 4 cited

A new uniform lower bound on Weil-Petersson distance

Yunhui Wu

In this paper we study the injectivity radius based at a fixed point along Weil-Petersson geodesics. We show that the square root of the injectivity radius based at a fixed point i…

math.DG2019★ 7 cited

Uniform bounds on harmonic Beltrami differentials and Weil-Petersson curvatures

Martin Bridgeman, Yunhui Wu

In this article we show that for every finite area hyperbolic surface of type and any harmonic Beltrami differential on , then the magnitude of at any point…

math.GT2019★ 2 cited

Non-Existence of Geometric Minimal Foliations in Hyperbolic Three-Manifolds

Michael Wolf, Yunhui Wu

In this paper we show that every three-dimensional closed hyperbolic manifold admits no locally geometric -parameter family of closed minimal surfaces.

math.GT2018

On ends of finite-volume noncompact manifolds of nonpositive curvature

Ran Ji, Yunhui Wu

In this paper we confirm a folklore conjecture which suggests that for a complete noncompact manifold of finite volume with sectional curvature , if the unive…

math.DG2018★ 7 cited

Small eigenvalues of closed Riemann surfaces for large genus

Yunhui Wu, Yuhao Xue

In this article we study the asymptotic behavior of small eigenvalues of Riemann surfaces for large genus. We show that for any positive integer , as the genus goes to infin…

math.DG2018

The Weil-Petersson curvature operator on the universal Teichmüller space

Zheng Huang, Yunhui Wu

The universal Teichmüller space is an infinitely dimensional generalization of the classical Teichmüller space of Riemann surfaces. It carries a natural Hilbert structure, on which…

math.GT2018★ 13 cited

Growth of the Weil-Petersson inradius of moduli space

Yunhui Wu

In this paper we study the systole function along Weil-Petersson geodesics. We show that the square root of the systole function is uniformly Lipschitz on Teichmüller space endowed…

math.DG2018★ 3 cited

Rigidity of complex bounded domains with finite-volume quotients

Kefeng Liu, Le Kuai, Yunhui Wu

We prove that any bounded convex domain in admitting a finite-volume quotient is biholomorphic to a bounded symmetric domain. We first show that such a convex domain…

math.DG2015★ 1 cited

On the Weil-Petersson curvature of the moduli space of Riemann surfaces of large genus

Yunhui Wu

Let be a closed surface of genus and be the moduli space of endowed with the Weil-Petersson metric. In this paper we investigate the Weil-Petersson c…