English

The Patterson-Sullivan Interpolation of Pluriharmonic Functions for Determinantal Point Processes on Complex Hyperbolic Spaces

Complex Variables 2021-01-26 v1 Functional Analysis Probability

Abstract

The Patterson-Sullivan construction is proved almost surely to recover a Bergman function from its values on a random discrete subset sampled with the determinantal point process induced by the Bergman kernel on the unit ball Dd\mathbb{D}_d in Cd\mathbb{C}^d. For super-critical weighted Bergman spaces, the interpolation is uniform when the functions range over the unit ball of the weighted Bergman space. As main results, we obtain a necessary and sufficient condition for interpolation of a fixed pluriharmonic function in the complex hyperbolic space of arbitrary dimension (cf. Theorem 1.4 and Theorem 4.11); optimal simultaneous uniform interpolation for weighted Bergman spaces (cf. Theorem 1.8, Proposition 1.9 and Theorem 4.13); strong simultaneous uniform interpolation for weighted harmonic Hardy spaces (cf. Theorem 1.11 and Theorem 4.15); and establish the impossibility of the uniform simultaneous interpolation for the Bergman space A2(Dd)A^2(\mathbb{D}_d) on Dd\mathbb{D}_d (cf. Theorem 1.12 and Theorem 6.7).

Keywords

Cite

@article{arxiv.2101.09622,
  title  = {The Patterson-Sullivan Interpolation of Pluriharmonic Functions for Determinantal Point Processes on Complex Hyperbolic Spaces},
  author = {Alexander I. Bufetov and Yanqi Qiu},
  journal= {arXiv preprint arXiv:2101.09622},
  year   = {2021}
}

Comments

58 pages. This article expands significantly our previous results of arXiv:1806.02306 in the complex hyperbolic case