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most citedGlobal and local CLTs for linear spectral statistics of general sample covariance matrices when the dimension is much larger than the sample size with applications

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math.PR2021★ 1 cited

Central limit theorem for linear spectral statistics of block-Wigner-type matrices

Zhenggang Wang, Jianfeng Yao

Motivated by the stochastic block model, we investigate a class of Wigner-type matrices with certain block structures, and establish a CLT for the corresponding linear spectral sta…