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20082026
most citedUniversality for the largest eigenvalue of sample covariance matrices with general population

101 citations · 322 across the 19 of their papers we have counts for

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12 papers · 1 filter

math.ST2026

When is Hotelling's asymptotically -distributed?

Yanpeng Li, Guangming Pan, Wang Zhou

For Gaussian observations, a deterministic multiple of Hotelling's statistic has an exact distribution. This paper investigates when this approximation remains valid for…

math.ST2026★ 2 cited

Spectral Analysis of Gram Matrices with Missing at Random Observations: Convergence, Central Limit Theorems, and Applications in Statistical Inference

Huiqin Li, Guangming Pan, Yanqing Yin +1

Motivated by the statistical inference using the Gram matrix in the context of missing at random observations, this paper investigates the spectral properties of the random matrice…

math.ST2023★ 2 cited

Asymptotic limits of spiked eigenvalues and eigenvectors of signal-plus-noise matrices with weak signals and heteroskedastic noise

Xiaoyu Liu, Yiming Liu, Guangming Pan +2

This paper is to study a signal-plus-noise model in high dimensional settings when the dimension and the sample size are comparable. Specifically, we assume that the noise has a ge…

math.ST2022

CLT for random quadratic forms based on sample means and sample covariance matrices

Wenzhi Yang, Yiming Liu, Guangming Pan +1

In this paper, we use the dimensional reduction technique to study the central limit theory (CLT) random quadratic forms based on sample means and sample covariance matrices. Speci…

math.ST2017★ 7 cited

Canonical correlation coefficients of high-dimensional Gaussian vectors: finite rank case

Zhigang Bao, Jiang Hu, Guangming Pan +1

Consider a Gaussian vector , consisting of two sub-vectors and with dimensions and respectively, where both…

math.ST2014

Test of Independence for High-dimensional Random Vectors Based on Block Correlation Matrices

Zhigang Bao, Jiang Hu, Guangming Pan +1

In this paper, we are concerned with the independence test for high-dimensional sub-vectors of a normal vector, with fixed positive integer . A natural high-dimensional exte…