activity
20122022
most citedGeometry and dynamics in Gromov hyperbolic metric spaces: With an emphasis on non-proper settings

44 citations · 231 across the 34 of their papers we have counts for

collaborators

55 papers

math.NT2022

Generalised Hausdorff measure of sets of Dirichlet non-improvable matrices in higher dimensions

Ayreena Bakhtawar, David Simmons

Let be a nonincreasing function. A pair where is a real matrix and is said to be $ψ…

math.DS2020

Dynamical Borel-Cantelli lemma for recurrence theory

Mumtaz Hussain, Bing Li, David Simmons +1

We study the dynamical Borel-Cantelli lemma for recurrence sets in a measure preserving dynamical system with a compatible metric . We prove that, under some regular…

math.AP2020

Regularity of Almost-Minimizers of Hölder-Coefficient Surface Energies

David Simmons

We study almost-minimizers of anisotropic surface energies defined by a Hölder continuous matrix of coefficients acting on the unit normal direction to the surface. In this general…

math.DS2020★ 9 cited

Hausdorff dimensions of perturbations of a conformal iterated function system via thermodynamic formalism

Tushar Das, Lior Fishman, David Simmons +1

We consider small perturbations of a conformal iterated function system (CIFS) produced by either adding or removing some generators with small derivative from the original. We est…

math.LO2019

The Measure Game

Logan Crone, Lior Fishman, Stephen Jackson +2

We study a game first introduced by Martin (actually we use a slight variation of this game) which plays a role for measure analogous to the Banach-Mazur game for category. We firs…

math.DS2019

On the dimension spectra of infinite iterated function systems

Tushar Das, David Simmons

The dimension spectrum of a conformal iterated function system (CIFS) is the set of all Hausdorff dimensions of its various subsystem limit sets. This brief note provides two const…