pith. sign in

arxiv: 1506.03494 · v2 · pith:VFXH7NZXnew · submitted 2015-06-10 · 🧮 math.PR

Poisson statistics for matrix ensembles at large temperature

classification 🧮 math.PR
keywords betalambdaregimecaseconsiderensemblesfracinfty
0
0 comments X
read the original abstract

In this article, we consider $\beta$-ensembles, i.e. collections of particles with random positions on the real line having joint distribution $$\frac{1}{Z_N(\beta)}|\Delta(\lambda)|^\beta e^{- \frac{N\beta}{4}\sum_{i=1}^N\lambda_i^2}d \lambda,$$ in the regime where $\beta\to 0$ as $N\to\infty$. We briefly describe the global regime and then consider the local regime. In the case where $N\beta$ stays bounded, we prove that the local eigenvalue statistics, in the vicinity of any real number, are asymptotically to those of a Poisson point process. In the case where $N\beta\to\infty$, we prove a partial result in this direction.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.