activity
20202023
most citedPseudo-Anosovs are exponentially generic in mapping class groups

6 citations · 16 across the 11 of their papers we have counts for

collaborators

11 papers

math.GT2023

Genericity of contracting geodesics in groups

Kunal Chawla, Inhyeok Choi, Giulio Tiozzo

Let G be a finitely generated group and Cay(G, S) be the Cayley graph of G with respect to a finite generating set S. We characterize the Gromov hyperbolicity of G in terms of the…

math.GR2022★ 1 cited

Random walks and contracting elements III: Outer space and outer automorphism group

Inhyeok Choi

Continuing from the author's previous article 'Random walks and contracting elements I', we study random walks on (possibly asymmetric) metric spaces using the bounded geodesic ima…

math.PR2022★ 1 cited

Random walks and contracting elements II: Translation length and Quasi-isometric embedding

Inhyeok Choi

Continuing from a companion article: 'Random walks and contracting elements I: Deviation inequality and limit laws', we study random walks on metric spaces with contracting element…

math.PR2022★ 1 cited

Random walks and contracting elements I: Deviation inequality and Limit laws

Inhyeok Choi

We study random walks on metric spaces with contracting isometries. In this first article of the series, we establish sharp deviation inequalities by adapting Gouëzel's pivotal tim…

math.GT2021

Random walks on mapping class groups

Inhyeok Choi, Hyungryul Baik

This survey is concerned with random walks on mapping class groups. We illustrate how the actions of mapping class groups on Teichmüller spaces or curve complexes reveal the nature…

math.GT2021★ 6 cited

Pseudo-Anosovs are exponentially generic in mapping class groups

Inhyeok Choi

Given a finite generating set , let us endow the mapping class group of a closed hyperbolic surface with the word metric for . We discuss the following question: does the pro…

math.PR2021★ 4 cited

Central limit theorem and geodesic tracking on hyperbolic spaces and Teichmüller spaces

Inhyeok Choi

We study random walks on the isometry group of a Gromov hyperbolic space or Teichmüller space. We prove that the translation lengths of random isometries satisfy a central limit th…

math.GT2021★ 1 cited

Linear growth of translation lengths of random isometries on Gromov hyperbolic spaces and Teichmüller spaces

Hyungryul Baik, Inhyeok Choi, Dongryul M. Kim

We investigate the translation lengths of group elements that arise in random walks on the isometry groups of Gromov hyperbolic spaces. In particular, without any moment condition,…

math.GT2020★ 2 cited

Simple length spectra as moduli for hyperbolic surfaces and rigidity of length identities

Hyungryul Baik, Inhyeok Choi, Dongryul M. Kim

In this article, we revisit classical length identities enjoyed by simple closed curves on hyperbolic surfaces. We state and prove the rigidity of such identities over Teichmüller…

math.GT2020

On the surjectivity of the Symplectic representation of the mapping class group

Hyungryul Baik, Inhyeok Choi, Dongryul M. Kim

In this note, we study the symplectic representation of the mapping class group. In particular, we discuss the surjecivity of the representation restricted to certain mapping class…

math.GT2020

Topological entropy of pseudo-Anosov maps from a typical Thurston's construction

Hyungryul Baik, Inhyeok Choi, Dongryul M. Kim

In this paper, we develop a way to extract information about a random walk associated with a typical Thurston's construction. We first observe that a typical Thurston's constructio…