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A local limit law for the empirical spectral distribution of the anticommutator of independent Wigner matrices.

Authors :
Anderson, Greg W.
Source :
Annales de l'Institut Henri Poincare (B) Probability & Statistics. Aug2015, Vol. 51 Issue 3, p809-841. 33p.
Publication Year :
2015

Abstract

Our main result is a local limit law tor the empirical spectral distribution of the anticommutator of independent Wigner matrices, modeled on the local semicircle law. Our approach is to adapt some techniques from recent papers of Erdös-Yau-Yin. We also use an algebraic description of the law of the anlicommutator of free semicircular variables due to Nica-Speicher, the lineatization trick due to Haagerup-Schultz-Thorbjørnsen in a self-adjointness-preserving variant and the Schwinger-Dyson equation. A by-product ot our work is a relatively simple deterministic version of the local semicircle law. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
02460203
Volume :
51
Issue :
3
Database :
Academic Search Index
Journal :
Annales de l'Institut Henri Poincare (B) Probability & Statistics
Publication Type :
Academic Journal
Accession number :
108560034
Full Text :
https://doi.org/10.1214/14-AIHP602