Jacobi polynomial moments and products of random matrices

Autor: Wolfgang Gawronski, Thorsten Neuschel, Dries Stivigny
Rok vydání: 2016
Předmět:
Zdroj: Proceedings of the American Mathematical Society. 144:5251-5263
ISSN: 1088-6826
0002-9939
DOI: 10.1090/proc/13153
Popis: Motivated by recent results in random matrix theory we will study the distributions arising from products of complex Gaussian random matrices and truncations of Haar distributed unitary matrices. We introduce an appropriately general class of measures and characterize them by their moments essentially given by specific Jacobi polynomials with varying parameters. Solving this moment problem requires a study of the Riemann surfaces associated to a class of algebraic equations. The connection to random matrix theory is then established using methods from free probability. ispartof: Proceedings of the American Mathematical Society vol:144 issue:12 pages:5251-5263 status: published
Databáze: OpenAIRE