activity
20102026
most citedGrowth Tight Actions

24 citations · 71 across the 19 of their papers we have counts for

collaborators

21 papers

math.GT2026

Stars at infinity in the Thurston boundary

Meenakshy Jyothis, Jing Tao

We study the stars at infinity in the Thurston boundary of Teichmüller space for the Thurston and Teichmüller metrics. For the Thurston metric, we prove that for every finite-type…

math.GR2026

Hyperbolic models and stability recognition for Coxeter groups

Christopher H. Cashen, Michelle Chu, Jing Tao

Given a finite rank Coxeter system, we construct a hyperbolic space by coning off the wide parabolic subcomplexes of its Davis complex. The resulting space is ``stability recognizi…

math.GT2025

Deflating hyperbolic surfaces and the shapes of optimal Lipschitz maps

Aaron Calderon, Jing Tao

Given two hyperbolic surfaces and a homotopy class of maps between them, Thurston proved that there always exists a representative minimizing the Lipschitz constant. While not uniq…

math.GT2024

Thurston geodesics: no backtracking and active intervals

Anna Lenzhen, Babak Modami, Kasra Rafi +1

We develop the notion of the active interval for a subsurface along a geodesic in the Thurston metric on Teichmuller space of a surface S. That is, for any geodesic in the Thurston…

math.GT2023

Towards Nielsen-Thurston classification for surfaces of infinite type: well-tempered homeomorphisms

Mladen Bestvina, Federica Fanoni, Jing Tao

We introduce and study tempered mapping classes of surfaces of infinite type. These are maps for which curves under iteration do not accumulate onto geodesic laminations with non-p…

math.GR2022

Limit sets of unfolding paths in Outer space

Mladen Bestvina, Radhika Gupta, Jing Tao

We construct an unfolding path in Outer space which does not converge in the boundary, and instead it accumulates on the entire 1-simplex of projectivized length measures on a non-…

math.GT2021★ 3 cited

Self-similar surfaces: involutions and perfection

Justin Malestein, Jing Tao

We investigate the problem of when big mapping class groups are generated by involutions. Restricting our attention to the class of self-similar surfaces, which are surfaces with s…

math.GT2020

Genericity of pseudo-Anosov mapping classes, when seen as mapping classes

Viveka Erlandsson, Juan Souto, Jing Tao

We prove that pseudo-Anosov mapping classes are generic with respect to certain notions of genericity reflecting that we are dealing with mapping classes.

math.GT2018

Big Torelli groups: generation and commensuration

Javier Aramayona, Tyrone Ghaswala, Autumn E. Kent +3

For any surface of infinite topological type, we study the Torelli subgroup of the mapping class group , whose elements are those mapping classe…

math.GR2017★ 2 cited

Genus bounds in right-angled Artin groups

Max Forester, Ignat Soroko, Jing Tao

We show that in any right-angled Artin group whose defining graph has chromatic number , every non-trivial element has stable commutator length at least . Secondly, if t…

math.GT2016★ 11 cited

Coarse and fine geometry of the Thurston metric

David Dumas, Anna Lenzhen, Kasra Rafi +1

We study the geometry of the Thurston metric on the Teichmüller space of hyperbolic structures on a surface . Some of our results on the coarse geometry of this…

math.GR2016★ 2 cited

Effective quasimorphisms on free chains

Jing Tao

We find homogeneous counting quasimorphisms that are effective at seeing chains in a free group F. As corollary, we derive that if a group G has an index-d free subgroup, then ever…

math.GT2016

Veech surfaces and simple closed curves

Max Forester, Robert Tang, Jing Tao

We study the SL(2,R)-infimal lengths of simple closed curves on half-translation surfaces. Our main result is a characterization of Veech surfaces in terms of these lengths. We als…

math.GR2016★ 3 cited

Effective quasimorphisms on right-angled Artin groups

Talia Fernós, Max Forester, Jing Tao

We construct new families of quasimorphisms on many groups acting on CAT(0) cube complexes. These quasimorphisms have a uniformly bounded defect of 12, and they "see" all elements…

math.GR2014

Uniform growth rate

Kasra Rafi, Jing Tao

In an evolutionary system in which the rules of mutation are local in nature, the number of possible outcomes after mutations is an exponential function of but with a rate…

math.GT2014★ 13 cited

The shadow of a Thurston geodesic to the curve graph

Anna Lenzhen, Kasra Rafi, Jing Tao

We study the geometry of the Thurston metric on Teichmuller space by examining its geodesics and comparing them to Teichmuller geodesics. We show that, similar to a Teichmuller geo…

math.GR2014★ 2 cited

Growth Tight Actions of Product Groups

Christopher H. Cashen, Jing Tao

A group action on a metric space is called growth tight if the exponential growth rate of the group with respect to the induced pseudo-metric is strictly greater than that of its q…

math.GR2014★ 24 cited

Growth Tight Actions

Goulnara N. Arzhantseva, Christopher H. Cashen, Jing Tao

We introduce and systematically study the concept of a growth tight action. This generalizes growth tightness for word metrics as initiated by Grigorchuk and de la Harpe. Given a f…

math.GT2011★ 9 cited

Diameter of the thick part of moduli space and simultaneous Whitehead moves

Kasra Rafi, Jing Tao

Let S be a surface of genus g with p punctures with negative Euler characteristic. We study the diameter of the -thick part of moduli space of S equipped with the Teichmüller or…

math.GT2011★ 2 cited

Linearly Bounded Conjugator Property for Mapping Class Groups

Jing Tao

Given two conjugate mapping classes f and g, we produce a conjugating element w such that |w| < K(|f|+|g|), where |.| denotes the word metric with respect to a fixed generating set…

math.GT2010

Bounded combinatorics and the Lipschitz metric on Teichmüller space

Anna Lenzhen, Kasra Rafi, Jing Tao

Considering the Teichmüller space of a surface equipped with Thurston's Lipschitz metric, we study geodesic segments whose endpoints have bounded combinatorics. We show that these…