English

Superconvergence in free probability limit theorems for arbitrary triangular arrays

Probability 2022-02-07 v1 Functional Analysis Operator Algebras

Abstract

It is known that limit theorems for triangular arrays with identically distributed rows yields convergence of densities rather than just convergence in distribution. We show that this superconvergence result holds -- at least at points at which the limit density is nonzero -- even if the rows of the array are not identically distributed.

Keywords

Cite

@article{arxiv.2202.02240,
  title  = {Superconvergence in free probability limit theorems for arbitrary triangular arrays},
  author = {Hari Bercovici and Ching-Wei Ho and Jiun-Chau Wang and Ping Zhong},
  journal= {arXiv preprint arXiv:2202.02240},
  year   = {2022}
}
R2 v1 2026-06-24T09:20:23.357Z