activity
20212026
collaborators

11 papers

math.CA2026

Darboux-type formula for Jacobi biorthogonal polynomials

Zhaofeng Lin, Kai Wang, Zhanhang Zheng

In this paper, we study the asymptotic behavior of Jacobi biorthogonal polynomials. A Darboux-type formula is established using the method of steepest descent. In the proof, we con…

math.PR2026

Normal approximation for iterated inner functions

Yukun Chen, Xiangdi Fu, Zhaofeng Lin +1

A Berry--Esséen theorem for linear combinations of iterates of an inner function is obtained. Our proof, which is based an elementary transfer argument and classical results in mar…

math.PR2025

Salem properties of Dvoretzky random coverings

Yukun Chen, Xiangdi Fu, Zhaofeng Lin +1

We establish the Salem properties for the uncovered sets in the celebrated Dvoretzky random coverings of the unit circle.

math.PR2025

Exact values of Fourier dimensions of Gaussian multiplicative chaos on high dimensional torus

Yukun Chen, Zhaofeng Lin, Yanqi Qiu

We determine the exact values of the Fourier dimensions for Gaussian Multiplicative Chaos measures on the -dimensional torus for all integers . This reso…

math.PR2025

Harmonic analysis of multiplicative chaos Part II: a unified approach to Fourier dimensions

Zhaofeng Lin, Yanqi Qiu, Mingjie Tan

We introduce a unified approach for studying the polynomial Fourier decay of classical multiplicative chaos measures. As consequences, we obtain the precise Fourier dimensions for…

math.PR2024

Harmonic analysis of multiplicative chaos Part I: the proof of Garban-Vargas conjecture for 1D GMC

Zhaofeng Lin, Yanqi Qiu, Mingjie Tan

In this paper, we establish the exact Fourier dimensions of all standard sub-critical Gaussian multiplicative chaos on the unit interval, thereby confirming the Garban-Vargas conje…

math.PR2024

Number rigid determinantal point processes induced by generalized Cantor sets

Zhaofeng Lin, Yanqi Qiu, Kai Wang

We consider the Ghosh-Peres number rigidity of translation-invariant determinantal point processes on the real line , whose correlation kernels are induced by the Fouri…

math.PR2024

A Law of large numbers for vector-valued linear statistics of Bergman DPP

Zhaofeng Lin, Yanqi Qiu, Kai Wang

We establish a law of large numbers for a certain class of vector-valued linear statistics for the Bergman determinantal point process on the unit disk. Our result seems to be the…

math.PR2022

Truncations of random unitary matrices drawn from Hua-Pickrell distribution

Zhaofeng Lin, Yanqi Qiu, Kai Wang

Let be a random unitary matrix drawn from the Hua-Pickrell distribution on the unitary group . We show that the eigenvalues of the…

math.PR2022

Fluctuations of the process of moduli for the Ginibre and hyperbolic ensembles

Alexander I. Bufetov, David García-Zelada, Zhaofeng Lin

We investigate the point process of moduli of the Ginibre and hyperbolic ensembles. We show that far from the origin and at an appropriate scale, these processes exhibit Gaussian a…

math.PR2021

Gaussian limit for determinantal point processes with -Hermitian kernels

Zhaofeng Lin, Yanqi Qiu, Kai Wang

We show that the central limit theorem for linear statistics over determinantal point processes with -Hermitian kernels holds under fairly general conditions. In particular, We…