activity
20102026
most citedAn Effective Ratner Equidistribution Result for ASL(2,R)

17 citations · 31 across the 11 of their papers we have counts for

collaborators

12 papers

math.DS2026

Effective equidistribution of unipotent orbits in homogeneous spaces of $\SL(2,\R)\ltimes(\R^2)^{k}$

Andreas Strömbergsson, Anders Södergren, Pankaj Vishe

Let $G=\SL(2,\R)\ltimes(\R^2)^{k}$, let be a congruence subgroup of $\SL(2,\Z)\ltimes(\Z^2)^{k}$, and let be the one-parameter subgroup of given by…

math.NT2026

A zero-one law for improvements to Dirichlet's theorem in arbitrary dimension

Andreas Strömbergsson, Shucheng Yu

Let be a continuous decreasing function defined for all sufficiently large positive real numbers. We say that a real matrix is -Dirichlet if for every suffic…

math.DS2025

Extreme events and impact statistics for unipotent actions on the space of lattices

Jens Marklof, Andreas Strömbergsson, Shucheng Yu

This paper extends a recent extreme value law for horocycle flows on the space of two-dimensional lattices, due to Kirsebom and Mallahi-Karai, to the simplest examples of rank-…

math.NT2024

Adelic Rogers' formula and an application

Mahbub Alam, Andreas Strömbergsson

Recently, Seungki Kim proved an extension of Rogers' mean value formula to the adeles of an arbitrary number field. In this paper we give a new proof Kim's formula, and give a crit…

math.DS2023

The Boltzmann-Grad Limit of the Lorentz Gas in a Union of Lattices

Matthew Palmer, Andreas Strömbergsson

The Lorentz gas describes an ensemble of noninteracting point particles in an infinite array of spherical scatterers. In the present paper we consider the case when the scatterer c…

math.NT2022★ 4 cited

Effective equidistribution of primitive rational points on expanding horospheres

Daniel El-Baz, Min Lee, Andreas Strömbergsson

We prove an effective version of a result due to Einsiedler, Mozes, Shah and Shapira on the asymptotic distribution of primitive rational points on expanding closed horospheres in…

math.NT2022

On a mean value formula for multiple sums over a lattice and its dual

Andreas Strömbergsson, Anders Södergren

We prove a generalized version of Rogers' mean value formula in the space of unimodular lattices in , which gives the mean value of a multiple sum over a lattice and…

math.NT2021

A measure estimate in geometry of numbers and improvements to Dirichlet's theorem

Dmitry Kleinbock, Andreas Strömbergsson, Shucheng Yu

Let be a continuous decreasing function defined on all large positive real numbers. We say that a real matrix is -Dirichlet if for every sufficiently large r…

math-ph2015

Generalized linear Boltzmann equations for particle transport in polycrystals

Jens Marklof, Andreas Strömbergsson

The linear Boltzmann equation describes the macroscopic transport of a gas of non-interacting point particles in low-density matter. It has wide-ranging applications, including neu…

math.DS2013★ 17 cited

An Effective Ratner Equidistribution Result for ASL(2,R)

Andreas Strömbergsson

Let G=ASL(2,R) be the affine special linear group of the plane, and set Gamma=ASL(2,Z). We prove a polynomially effective asymptotic equidistribution result for the orbits of a 1-d…

math.NT2011

On the limit distribution of Frobenius numbers

Andreas Strömbergsson

The Frobenius number g(a) of an integer vector a with positive coprime coefficients is defined as the largest integer that does not have a representation as a non-negative integer…

math.NT2010★ 10 cited

On the probability of a random lattice avoiding a large convex set

Andreas Strömbergsson

Given a set C in R^d, let p(C) be the probability that a random d-dimensional unimodular lattice, chosen according to Haar measure on SL(d,Z)\SL(d,R), is disjoint from C\{0}. For s…