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

I Choi - Advances in Mathematics, 2023 - Elsevier
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 …

Central limit theorems for counting measures in coarse negative curvature

I Gekhtman, SJ Taylor, G Tiozzo - Compositio Mathematica, 2022 - cambridge.org
We establish central limit theorems for an action of a group. Our techniques allow us to
remove the usual assumptions of properness and smoothness of the space, or …

Statistical limit laws for hyperbolic groups

S Cantrell - Transactions of the American Mathematical Society, 2021 - ams.org
Using techniques from ergodic theory and symbolic dynamics, we derive statistical limit laws
for real valued functions on hyperbolic groups. In particular, our results apply to convex …

Fluctuations of time averages around closed geodesics in non-positive curvature

DJ Thompson, T Wang - Communications in Mathematical Physics, 2021 - Springer
We consider the geodesic flow for a rank one non-positive curvature closed manifold. We
prove an asymptotic version of the Central Limit Theorem for families of measures …

Comparison theorems for closed geodesics on negatively curved surfaces

S Cantrell, M Pollicott - Groups, Geometry, and Dynamics, 2022 - ems.press
In this note, we present new asymptotic estimates comparing the word length and geodesic
length of closed geodesics on surfaces with (variable) negative sectional curvatures. In …

The finiteness conjecture holds in

G Panti, D Sclosa - Nonlinearity, 2021 - iopscience.iop.org
Let A, B be matrices in ${\mathrm {S}\mathrm {L}} _ {2}\mathbb {R} $ having trace greater
than or equal to 2. Assume the pair A, B is coherently oriented, that is, can be conjugated to …

Growth of Dehn Twist and Pseudo-Anosov Conjugacy Classes in Teichmüller Space

J Han - 2021 - search.proquest.com
Abstract Athreya, Bufetov, Eskin and Mirzakhani have shown the number of mapping class
group lattice points intersecting a closed ball of radius $ R $ in Teichm\"{u} ller space is …

Statistics and growth in hyperbolic groups

S Cantrell - 2020 - wrap.warwick.ac.uk
The work presented in this thesis is concerned with quantifying, in various different senses,
how natural quantities associated to hyperbolic groups grow and distribute. Hyperbolic …