activity
20092023
most citedConvex cocompactness and stability in mapping class groups

61 citations · 219 across the 26 of their papers we have counts for

collaborators

35 papers

math.GT2023

Endperiodic maps via pseudo-Anosov flows

Michael P. Landry, Yair N. Minsky, Samuel J. Taylor

We show that every atoroidal endperiodic map of an infinite-type surface can be obtained from a depth one foliation in a fibered hyperbolic 3-manifold, reversing a well-known const…

math.GT2022

Constructing endperiodic loxodromics of infinite-type arc graphs

Priyam Patel, Samuel J. Taylor

We give general conditions to produce endperiodic homeomorphisms that act loxodromically on various arc graphs of infinite-type surfaces.

math.DS2022

Equidistribution of hyperbolic groups in homogeneous spaces

Ilya Gekhtman, Samuel J. Taylor, Giulio Tiozzo

We prove that infinite orbits of Zariski dense hyperbolic groups equidistribute in homogeneous spaces, in the sense that the family of measures obtained by averaging along spheres…

math.GR2022

Orientable maps and polynomial invariants of free-by-cyclic groups

Spencer Dowdall, Radhika Gupta, Samuel J. Taylor

We relate the McMullen polynomial of a free-by-cyclic group to its Alexander polynomial. To do so, we introduce the notion of an orientable fully irreducible outer automorphism …

math.GT2022

Subsurface distances for hyperbolic 3-manifolds fibering over the circle

Yair N. Minsky, Samuel J. Taylor

For a hyperbolic fibered 3-manifold M, we prove results that uniformly relate the structure of surface projections as one varies the fibrations of M. This extends our previous work…

math.GT2021

Flows, growth rates, and the veering polynomial

Michael P. Landry, Yair N. Minsky, Samuel J. Taylor

For certain pseudo-Anosov flows on closed -manifolds, unpublished work of Agol--Guéritaud produces a veering triangulation on the manifold obtained by deleting 's…

math.GT2020

A polynomial invariant for veering triangulations

Michael Landry, Yair N. Minsky, Samuel J. Taylor

We introduce a polynomial invariant associated to a veering triangulation of a -manifold . In the special case where the triang…

math.DS2020

Central limit theorems for counting measures in coarse negative curvature

Ilya Gekhtman, Samuel J. Taylor, Giulio Tiozzo

We establish central limit theorems for an action of a group G on a hyperbolic space X with respect to the counting measure on a Cayley graph of G. Our techniques allow us to remov…

math.GT2019

Weil-Petersson translation length and manifolds with many fibered fillings

Christopher J. Leininger, Yair N. Minsky, Juan Souto +1

We prove that any mapping torus of a pseudo-Anosov mapping class with bounded normalized Weil-Petersson translation length contains a finite set of transverse and level closed curv…

math.GT2019★ 3 cited

Random trees in the boundary of Outer space

Ilya Kapovich, Joseph Maher, Catherine Pfaff +1

We prove that for the harmonic measure associated to a random walk on Out satisfying some mild conditions, a typical tree in the boundary of Outer space is trivalent and non…

math.GT2018

Covers of surfaces, Kleinian groups, and the curve complex

Tarik Aougab, Priyam Patel, Samuel J. Taylor

We prove an effective version of a theorem relating curve complex distance to electric distance in hyperbolic 3-manifolds, up to errors that are polynomial in the complexity of the…

math.GT2018

A central limit theorem for random closed geodesics: proof of the Chas-Li-Maskit conjecture

Ilya Gekhtman, Samuel J. Taylor, Giulio Tiozzo

We prove a central limit theorem for the length of closed geodesics in any compact orientable hyperbolic surface. In the special case of a hyperbolic pair of pants, this settles a…

math.GT2018★ 7 cited

Random veering triangulations are not geometric

David Futer, Samuel J. Taylor, William Worden

Every pseudo-Anosov mapping class defines an associated veering triangulation of a punctured mapping torus. We show that generically, is not geometric. Here, the wo…

math.GR2018

Random outer automorphisms of free groups: Attracting trees and their singularity structures

Ilya Kapovich, Joseph Maher, Catherine Pfaff +1

We prove that a "random" free group outer automorphism is an ageometric fully irreducible outer automorphism whose ideal Whitehead graph is a union of triangles. In particular, we…

math.GT2017

Counting problems in graph products and relatively hyperbolic groups

Ilya Gekhtman, Samuel J. Taylor, Giulio Tiozzo

We study properties of generic elements of groups of isometries of hyperbolic spaces. Under general combinatorial conditions, we prove that loxodromic elements are generic (i.e. th…

math.GT2017

Rank and Nielsen equivalence in hyperbolic extensions

Spencer Dowdall, Samuel J. Taylor

In this note, we generalize a theorem of Juan Souto on rank and Nielsen equivalence in the fundamental group of a hyperbolic fibered 3-manifold to a large class of hyperbolic group…

math.GT2016

Intersection properties of stable subgroups and bounded cohomology

Yago Antolín, Mahan Mj, Alessandro Sisto +1

We show that a finite collection of stable subgroups of a finitely generated group has finite height, finite width and bounded packing. We then use knowledge about intersections of…

math.GT2016

Largest projections for random walks and shortest curves in random mapping tori

Alessandro Sisto, Samuel J. Taylor

We show that the largest subsurface projection distance between a marking and its image under the nth step of a random walk grows logarithmically in n, with probability approaching…

math.GT2016★ 18 cited

Pulling back stability with applications to Out() and relatively hyperbolic groups

Tarik Aougab, Matthew Gentry Durham, Samuel J. Taylor

We prove that stability -- a strong quasiconvexity property -- pulls back under proper actions on proper metric spaces. This result has several applications, including that convex…

math.GT2016★ 14 cited

Counting loxodromics for hyperbolic actions

Ilya Gekhtman, Samuel J. Taylor, Giulio Tiozzo

Let be a nonelementary action by isometries of a hyperbolic group on a hyperbolic metric space . We show that the set of elements of which act as…

math.GT2016

Fibered faces, veering triangulations, and the arc complex

Yair N. Minsky, Samuel J. Taylor

We study the connections between subsurface projections in curve and arc complexes in fibered 3-manifolds and Agol's veering triangulation. The main theme is that large-distance su…

math.GT2016★ 31 cited

The co-surface graph and the geometry of hyperbolic free group extensions

Spencer Dowdall, Samuel J. Taylor

We introduce the co-surface graph of a finitely generated free group and use it to study the geometry of hyperbolic group extensions of . Am…

math.GT2015

Pseudo-Anosovs optimizing the ratio of Teichmüller to curve graph translation length

Tarik Aougab, Samuel J. Taylor

Given a pseudo-Anosov map, let denote the translation length of in the Teichmüller space, and let denote the stable translation…

math.GR2015

Cannon-Thurston maps for hyperbolic free group extensions

Spencer Dowdall, Ilya Kapovich, Samuel J. Taylor

This paper gives a detailed analysis of the Cannon--Thurston maps associated to a general class of hyperbolic free group extensions. Let denote a free groups of finite rank $…