Optimal W1 and Berry-Esseen bound between the spectral radius of large Chiral non-Hermitian random matrices and Gumbel
Yutao MaSiyu Wang
所有作者
Yutao MaSiyu Wang
文献摘要
Consider the chiral non-Hermitian random matrix ensemble with parameters n and v and the non Hermiticity parameter τ=0 and let (ζi)1≤i≤n be its n eigenvalues with positive x-coordinate. Set Xn:=logsn(2n+v2nmax1≤i≤n∣ζi∣2−2n(n+v)−a(sn)) with sn=n(n+v)/(2n+v) and a(sn)=logsn−logsnlog(2πlogsn). It was proved in \cite{JQ} that Xn converges weakly to the Gumbel distribution Λ. In this paper, we give in further that n→∞lim(loglogsn)2logsnW1(Fn,Λ)=21 and the Berry-Esseen bound n→∞lim(loglogsn)2logsnx∈Rsup∣Fn(x)−e−e−x∣=2e1. Here, Fn is the distribution (function) of Xn.