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20212024
most citedSpectral Statistics of Sample Block Correlation Matrices

3 citations · 5 across the 4 of their papers we have counts for

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5 papers

math.ST2024★ 1 cited

The Asymptotic Properties of the Extreme Eigenvectors of High-dimensional Generalized Spiked Covariance Model

Zhangni Pu, Xiaozhuo Zhang, Jiang Hu +1

In this paper, we investigate the asymptotic behaviors of the extreme eigenvectors in a general spiked covariance matrix, where the dimension and sample size increase proportionall…

math.ST2023

The limiting spectral distribution of the sample canonical correlation matrix

Xiaozhuo Zhang

In this paper, we investigate the spectral properties of the sample canonical correlation (SCC) matrix under the alternative hypothesis to provide a more comprehensive description…

stat.CO2022★ 1 cited

A Generator for Generalized Inverse Gaussian Distributions

Xiaozhu Zhang, Jerome P. Reiter

We propose a new generator for the generalized inverse Gaussian (GIG) distribution by decomposing the density of GIG into two components. The first component is a truncated inverse…

math.ST2022★ 3 cited

Spectral Statistics of Sample Block Correlation Matrices

Zhigang Bao, Jiang Hu, Xiaocong Xu +1

A fundamental concept in multivariate statistics, sample correlation matrix, is often used to infer the correlation/dependence structure among random variables, when the population…

math.ST2021

Spiked eigenvalues of noncentral Fisher matrix with applications

Xiaozhuo Zhang, Zhiqiang Hou, Zhidong Bai +1

In this paper, we investigate the asymptotic behavior of spiked eigenvalues of the noncentral Fisher matrix defined by , where ${\mat…