activity
20132026
most citedSingularity, weighted uniform approximation, intersections and rates

1 citations · 2 across the 5 of their papers we have counts for

collaborators

7 papers

math.DS2026

Non-colliding billiards in the plane

Itai Benjamini, Alexander Shamov, Barak Weiss

We present an open problem about non-colliding freely moving hard disks in the Euclidean plane, together with related positive and negative partial results. The open problem is sta…

math.DS2025

On the error bounds for visible points in some cut-and-project sets

Ilya Gringlaz, Rishi Kumar, Barak Weiss

We study points in cut-and-project sets which are visible from the origin, continuing a direction of inquiry initiated in [6,14] where the asymptotic density of visible points was…

math.DS2025

Measure rigidity and equidistribution for fractal carpets

Osama Khalil, Manuel Luethi, Barak Weiss

Let be a Bernoulli measure which is stationary for a random walk generated by finitely many contracting rational affine dilations of , and let $\mathcal{K} = \mat…

math.NT2024

The Dirichlet spectrum

Alon Agin, Barak Weiss

Akhunzhanov and Shatskov defined the Dirichlet spectrum, corresponding to matrices and to norms on and . In case and using…

math.NT2024★ 1 cited

Singularity, weighted uniform approximation, intersections and rates

Dmitry Kleinbock, Nikolay Moshchevitin, Jacqueline Warren +1

A classical argument was introduced by Khintchine in 1926 in order to exhibit the existence of totally irrational singular linear forms in two variables. This argument was subseque…

math.NT2023★ 1 cited

Bounds on the density of smooth lattice coverings

Or Ordentlich, Oded Regev, Barak Weiss

Let be a convex body in , let be a lattice with covolume one, and let . We say that and form an -smooth cover if each point $x \in \mathbb{R}^…

math.DS2013

On stable lattices and the diagonal group

Uri Shapira, Barak Weiss

Inspired by work of McMullen, we show that any orbit for the action of the diagonal group on the space of lattices, accumulates on a stable lattice. We use this to settle a conject…