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The limit empirical spectral distribution of complex matrix polynomials

Authors :
Barbarino, Giovanni
Noferini, Vanni
Source :
Random Matrices: Theory and Applications, 2021
Publication Year :
2021

Abstract

We study the empirical spectral distribution (ESD) for complex n x n matrix polynomials of degree k. We obtain exact formulae for the almost sure limit of the ESD in two distinct scenarios: (1) n -> \infty with k constant and (2) k -> \infty with n bounded by O(k^P) for some P>0. The main tools used are the logarithmic potential of some measure related to the matrix polynomial, and some classical estimates on the singular values of full random matrices with i.i.d. entries.<br />Comment: arXiv admin note: text overlap with arXiv:2005.07501

Details

Database :
arXiv
Journal :
Random Matrices: Theory and Applications, 2021
Publication Type :
Report
Accession number :
edsarx.2102.02058
Document Type :
Working Paper
Full Text :
https://doi.org/10.1142/S201032632250023X