GOE statistics for Levy matrices

被引:11
作者
Aggarwal, Amol [1 ]
Lopatto, Patrick [1 ]
Yau, Horng-Tzer [1 ]
机构
[1] Harvard Univ, Dept Math, Cambridge, MA 02139 USA
关键词
Heavy-tailed random matrix; bulk universality; Anderson transition; delocalized eigenvectors; FIXED-ENERGY UNIVERSALITY; WIGNER RANDOM MATRICES; LOCAL SEMICIRCLE LAW; SPECTRAL STATISTICS; BULK UNIVERSALITY; LARGEST EIGENVALUES; LARGE DISORDER; DELOCALIZATION; LOCALIZATION; BAND;
D O I
10.4171/JEMS/1089
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We establish eigenvector delocalization and bulk universality for Levy matrices, which are real, symmetric, N x N random matrices H whose upper triangular entries are independent, identically distributed alpha-stable laws. First, if alpha is an element of (1, 2) and E is an element of R is bounded away from 0, we show that every eigenvector of H corresponding to an eigenvalue near E is completely delocalized and that the local spectral statistics of H around E converge to those of the Gaussian Orthogonal Ensemble as N tends to infinity. Second, we show for almost all alpha is an element of (0, 2), there exists a constant c (alpha) > 0 such that the same statements hold if vertical bar E vertical bar < c (alpha).
引用
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页码:3707 / 3800
页数:94
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