English

Quasimodular Asymptotics of Spherical Integrals

Combinatorics 2025-02-21 v1 Mathematical Physics math.MP Number Theory

Abstract

We show that the spherical integral of the Circular Unitary Ensemble converges in expectation to Euler's generating function for integer partitions, and that subleading corrections to this high-dimensional limit are quasimodular forms.

Keywords

Cite

@article{arxiv.2502.14056,
  title  = {Quasimodular Asymptotics of Spherical Integrals},
  author = {Jonathan Novak},
  journal= {arXiv preprint arXiv:2502.14056},
  year   = {2025}
}

Comments

15 pages, no figures

R2 v1 2026-06-28T21:50:34.481Z