arXiv:0912.2499 [math-ph]AbstractReferencesReviewsResources
Universal sum and product rules for random matrices
Published 2009-12-13, updated 2010-02-18Version 2
The spectral density of random matrices is studied through a quaternionic generalisation of the Green's function, which precisely describes the mean spectral density of a given matrix under a particular type of random perturbation. Exact and universal expressions are found in the high-dimension limit for the quaternionic Green's functions of random matrices with independent entries when summed or multiplied with deterministic matrices. From these, the limiting spectral density can be accurately predicted.
Journal: J. Math. Phys. 51, 093304 (2010)
DOI: 10.1063/1.3481569
Keywords: random matrices, universal sum, product rules, quaternionic greens functions, mean spectral density
Tags: journal article
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