activity
20122022
most citedDimension of ergodic measures projected onto self-similar sets with overlaps

12 citations · 30 across the 12 of their papers we have counts for

collaborators

16 papers

math.DS2022★ 1 cited

On self-affine measures associated to strongly irreducible and proximal systems

Ariel Rapaport

Let be a self-affine measure on associated to an affine IFS and a positive probability vector . Suppose that the maps in do not have a common fixed…

math.DS2021★ 3 cited

On the Rajchman property for self-similar measures on

Ariel Rapaport

We establish a complete algebraic characterization of self-similar iterated function systems on , for which there exists a positive probability vector so th…

math.DS2020

Self-similar measures associated to a homogeneous system of three maps

Ariel Rapaport, Péter P. Varjú

We study the dimension of self-similar measures associated to a homogeneous iterated function system of three contracting similarities on and other more general IFS's. We e…

math.DS2020

Exact dimensionality and Ledrappier-Young formula for the Furstenberg measure

Ariel Rapaport

Assuming strong irreducibility and proximality, we prove that the Furstenberg measure, corresponding to a finitely supported measure on the general linear group of a finite dimensi…

math.DS2020

Proof of the exact overlaps conjecture for systems with algebraic contractions

Ariel Rapaport

We establish the exact overlaps conjecture for iterated functions systems on the real line with algebraic contractions and arbitrary translations.

math.DS2019★ 12 cited

Dimension of ergodic measures projected onto self-similar sets with overlaps

Thomas Jordan, Ariel Rapaport

For self-similar sets on satisfying the exponential separation condition we show that the natural projections of shift invariant ergodic measures is equal to $\min\{1,…

math.DS2019★ 1 cited

Hausdorff Dimension of Planar Self-Affine Sets and Measures with Overlaps

Michael Hochman, Ariel Rapaport

We prove that if is a self-affine measure in the plane whose defining IFS acts totally irreducibly on and satisfies an exponential separation condition, then it…

math.DS2018

On self-similar measures with absolutely continuous projections and dimension conservation in each direction

Ariel Rapaport

Relying on results due to Shmerkin and Solomyak, we show that outside a -dimensional set of parameters, for every planar homogeneous self-similar measure , with strong separa…

math.PR2018★ 5 cited

Geometric Law for Multiple Returns until a Hazard

Yuri Kifer, Ariel Rapaport

For a -mixing stationary process we consider the number of multiple recurrencies to a set for u…

math.MG2017

Hausdorff dimension of planar self-affine sets and measures

Balázs Bárány, Michael Hochman, Ariel Rapaport

Let be a strongly separated self-affine set in (or one satisfying the strong open set condition). Under mild non-compactness and irreducibility ass…

math.DS2017

A self-similar measure with dense rotations, singular projections and discrete slices

Ariel Rapaport

We construct a planar homogeneous self-similar measure, with strong separation, dense rotations and dimension greater than , such that there exist lines for which dimension cons…

math.DS2017★ 2 cited

A dimension gap for continued fractions with independent digits - the non stationary case

Ariel Rapaport

We show there exists a constant such that the dimension of every measure on , which makes the digits in the continued fraction expansion independent, is at most…

math.DS2015

On self-affine measures with equal Hausdorff and Lyapunov dimensions

Ariel Rapaport

Let be a self-affine measure on associated to a self-affine IFS and a probability vector . Assume the strong sep…

math.DS2015

On the Hausdorff and packing measures of slices of dynamically defined sets

Ariel Rapaport

Let be integers, and let be a self-similar set satisfying the strong separation condition, and with . We study the a.s. values of th…

math.PR2014

Compound Poisson statistics in conventional and nonconventional setups

Ariel Rapaport

Given a periodic point in a -mixing shift with countable alphabet, the sequence of random variables counting the number of multiple returns to shrinking cylindri…

math.PR2012★ 6 cited

Poisson and Compound Poisson Approximations in a Nonconventional Setup

Yuri Kifer, Ariel Rapaport

We show that for all -mixing shifts distributions of the numbers of multiple recurrencies to shrinking cylindrical neighborhoods of all points are close either to Poisson or to…