Rotationally invariant family of Lévy like random matrix ensembles
| dc.creator | Choi, Jinmyung | |
| dc.creator | Muttalib, K. A. | |
| dc.date | 2009-03-30 | |
| dc.date.accessioned | 2026-07-07T12:58:13Z | |
| dc.date.available | 2026-07-07T12:58:13Z | |
| dc.description | We introduce a family of rotationally invariant random matrix ensembles characterized by a parameter $λ$. While $λ=1$ corresponds to well-known critical ensembles, we show that $λ\ne 1$ describes "Lévy like" ensembles, characterized by power law eigenvalue densities. For $λ> 1$ the density is bounded, as in Gaussian ensembles, but $λ<1$ describes ensembles characterized by densities with long tails. In particular, the model allows us to evaluate, in terms of a novel family of orthogonal polynomials, the eigenvalue correlations for Lévy like ensembles. These correlations differ qualitatively from those in either the Gaussian or the critical ensembles. | |
| dc.description | 9 pages, 5 figures | |
| dc.identifier | https://arxiv.org/abs/0903.5266 | |
| dc.identifier | http://arxiv.org/abs/0903.5266 | |
| dc.identifier | J. Phys. A: Math. Theor. 42 (2009) 152001 | |
| dc.identifier | doi:10.1088/1751-8113/42/15/152001 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/225166 | |
| dc.subject | Statistical Mechanics | |
| dc.subject | Mathematical Physics | |
| dc.title | Rotationally invariant family of Lévy like random matrix ensembles | |
| dc.type | text |