activity
19982026
most citedBounds on supremum norms for Hecke eigenfunctions of quantized cat maps

10 citations · 54 across the 36 of their papers we have counts for

collaborators

38 papers

math.NT2026

Area correlations related to lattice points in discs

Matteo Bordignon, Pär Kurlberg

Motivated by the Lester-Wigman vanishing area correlation conjecture for lattice points near the boundary of circles of growing radius, we investigate the dynamics of circle flows…

math.DS2024

On quantum ergodicity for higher dimensional cat maps

Pär Kurlberg, Alina Ostafe, Zeev Rudnick +1

We study eigenfunction localization for higher dimensional cat maps, a popular model of quantum chaos. These maps are given by linear symplectic maps in ${\mathrm{Sp}}(2g,\mathbb Z…

math.NT2021★ 1 cited

Poisson spacing statistics for lattice points on circles

Pär Kurlberg, Stephen Lester

We show that along a density one subsequence of admissible radii, the nearest neighbor spacing between lattice points on circles is Poissonian.

math.FA2021★ 3 cited

Formal uniqueness in Ewald sphere corrected single particle analysis

Pär Kurlberg, Gustav Zickert

In single particle analysis (SPA), the task is to recover the scattering potential of a macromolecular structure from cryo-electron microscope images of many copies of the structur…

math.NT2020

On the distribution of lattice points on hyperbolic circles

Dimitrios Chatzakos, Par Kurlberg, Stephen Lester +1

We study the fine distribution of lattice points lying on expanding circles in the hyperbolic plane . The angles of lattice points arising from the orbit of the modular…

math-ph2020★ 5 cited

The defect of toral Laplace eigenfunctions and Arithmetic Random Waves

Par Kurlberg, Igor Wigman, Nadav Yesha

We study the defect (or "signed area") distribution of toral Laplace eigenfunctions restricted to shrinking balls of radius above the Planck scale, in either random Gaussian scenar…