English

Central Limit theorem for toric \kahler manifolds

Probability 2022-06-14 v1 Complex Variables

Abstract

Associated to the Bergman kernels of a polarized toric \kahler manifold (M,ω,L,h)(M, \omega, L, h) are sequences of measures {μkz}k=1\{\mu_k^z\}_{k=1}^{\infty} parametrized by the points zMz \in M. For each zz in the open orbit, we prove a central limit theorem for μkz\mu_k^z. The center of mass of μkz\mu_k^z is the image of zz under the moment map; after re-centering at 00 and dilating by k\sqrt{k}, the re-normalized measure tends to a centered Gaussian whose variance is the Hessian of the \kahler potential at zz. We further give a remainder estimate of Berry-Esseen type. The sequence {μkz}\{\mu_k^z\} is generally not a sequence of convolution powers and the proofs only involve \kahler analysis.

Keywords

Cite

@article{arxiv.1802.08501,
  title  = {Central Limit theorem for toric \kahler manifolds},
  author = {Steve Zelditch and Peng Zhou},
  journal= {arXiv preprint arXiv:1802.08501},
  year   = {2022}
}
R2 v1 2026-06-23T00:31:19.211Z