activity
20232025
collaborators

5 papers

math.PR2025

Optimal and Berry-Esseen bound between the spectral radius of large Chiral non-Hermitian random matrices and Gumbel

Yutao Ma, Siyu Wang

Consider the chiral non-Hermitian random matrix ensemble with parameters and and the non Hermiticity parameter and let be its eigenvalues wi…

math.PR2024

Importance Sampling for the Extremal Eigenvalue of -Jacobi ensemble

Yutao Ma, Siyu Wang

This paper focuses on rare events associated with the tail probabilities of the extremal eigenvalues in the -Jacobi ensemble, which plays a critical role in both multivariate st…

math.ST2024

Asymptotically efficient estimators for tail probabilities of extremals of -Jacobi ensembles

Yutao Ma, Siyu Wang

In this paper, we consider the tail probabilities of extremals of -Jacobi ensemble which plays an important role in multivariate analysis. The key steps in constructing estimato…

math.PR2024

Deviation and moderate deviation for extremal eigenvalues of large Chiral non-Hermitian random matrices

Yutao Ma, Siyu Wang

Consider the chiral non-Hermitian random matrix ensemble with parameters and and let be its eigenvalues with positive -coordinate. In this pap…

math.PR2023

Nonstandard limit theorems and large deviation for beta -Jacobi ensembles with a different scaling

Yutao Ma, Yong-Hua Mao, Siyu Wang

We consider -Jacobi ensembles with parameters We prove that the empirical measure of the rescaled Jacobi ensembles converges weakly to a modified Watcher law v…