English

Rigidity and Tolerance in Gaussian zeroes and Ginibre eigenvalues: quantitative estimates

Probability 2012-11-16 v1 Statistical Mechanics

Abstract

Let Π\Pi be a translation invariant point process on the complex plane \C\C and let \D\C\D \subset \C be a bounded open set whose boundary has zero Lebesgue measure. We study the conditional distribution of the points of Π\Pi inside \D\D given the points outside \D\D. When Π\Pi is the Ginibre ensemble or the Gaussian zero process, it been shown in \cite{GP} that this conditional distribution is mutually absolutely continuous with the Lebesgue measure on its support. In this paper, we refine the result in \cite{GP} to show that the conditional density is, roughly speaking, comparable to a squared Vandermonde density. In particular, this shows that even under spatial conditioning, the points exhibit repulsion which is quadratic in their mutual separation.

Keywords

Cite

@article{arxiv.1211.3506,
  title  = {Rigidity and Tolerance in Gaussian zeroes and Ginibre eigenvalues: quantitative estimates},
  author = {Subhro Ghosh},
  journal= {arXiv preprint arXiv:1211.3506},
  year   = {2012}
}

Comments

arXiv admin note: text overlap with arXiv:1211.2381

R2 v1 2026-06-21T22:38:43.754Z