The Correlated Jacobi and the Correlated Cauchy-Lorentz ensembles
Statistics Theory
2016-09-06 v1 Mathematical Physics
math.MP
Statistics Theory
Abstract
We calculate the -point generating function of the correlated Jacobi ensemble using supersymmetric methods. We use the result for complex matrices for to derive a closed-form expression for eigenvalue density. For real matrices we obtain the density in terms of a twofold integral that we evaluate numerically. For both expressions we find agreement when comparing with Monte Carlo simulations. Relations between these quantities for the Jacobi and the Cauchy-Lorentz ensemble are derived.
Keywords
Cite
@article{arxiv.1505.00675,
title = {The Correlated Jacobi and the Correlated Cauchy-Lorentz ensembles},
author = {Tim Wirtz and Daniel Waltner and Mario Kieburg and Santosh Kumar},
journal= {arXiv preprint arXiv:1505.00675},
year = {2016}
}
Comments
29 pages, 3 figures