English

The hard-to-soft edge transition: exponential moments, central limit theorems and rigidity

Probability 2021-04-26 v1 Mathematical Physics math.MP

Abstract

The local eigenvalue statistics of large random matrices near a hard edge transitioning into a soft edge are described by the Bessel process associated with a large parameter α\alpha. For this point process, we obtain 1) exponential moment asymptotics, up to and including the constant term, 2) asymptotics for the expectation and variance of the counting function, 3) several central limit theorems and 4) a global rigidity upper bound.

Keywords

Cite

@article{arxiv.2104.11494,
  title  = {The hard-to-soft edge transition: exponential moments, central limit theorems and rigidity},
  author = {Christophe Charlier and Jonatan Lenells},
  journal= {arXiv preprint arXiv:2104.11494},
  year   = {2021}
}

Comments

46 pages, 7 figures