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Scaling limit for determinantal point processes on spheres

Probability 2022-03-16 v1 Mathematical Physics Complex Variables math.MP

Abstract

The unitary group with the Haar probability measure is called Circular Unitary Ensemble. All the eigenvalues lie on the unit circle in the complex plane and they can be regarded as a determinantal point process on S1\mathbb{S}^1. It is also known that the scaled point processes converge weakly to the determinantal point process associated with the so-called sine kernel as the size of matrices tends to \infty. We extend this result to the case of high-dimensional spheres and show that the scaling limit processes are determinantal point processes associated with the kernels expressed by the Bessel functions of the first kind.

Keywords

Cite

@article{arxiv.2203.07590,
  title  = {Scaling limit for determinantal point processes on spheres},
  author = {Makoto Katori and Tomoyuki Shirai},
  journal= {arXiv preprint arXiv:2203.07590},
  year   = {2022}
}

Comments

"Stochastic Analysis on Large Scale Interacting Systems". November 5-8, 2018. edited by Ryoki Fukushima, Tadahisa Funaki, Yukio Nagahata, Hirofumi Osada and Kenkichi Tsunoda. The papers presented in this volume of RIMS K\^oky\^uroku Bessatsu are in final form and refereed. http://hdl.handle.net/2433/260647

R2 v1 2026-06-24T10:13:21.611Z