English

The pluricomplex Poisson kernel for strongly pseudoconvex domains

Complex Variables 2020-12-02 v3 Differential Geometry

Abstract

In this paper we introduce, via a Phragmen-Lindel\"of type theorem, a maximal plurisubharmonic function in a strongly pseudoconvex domain. We call such a function the {\sl pluricomplex Poisson kernel} because it shares many properties with the classical Poisson kernel of the unit disc. In particular, we show that such a function is continuous, it is zero on the boundary except at one boundary point where it has a non-tangential simple pole, and reproduces pluriharmonic functions. We also use such a function to obtain a new "intrinsic" version of the classical Julia's Lemma and Julia-Wolff-Carath\'eodory Theorem.

Keywords

Cite

@article{arxiv.2007.06270,
  title  = {The pluricomplex Poisson kernel for strongly pseudoconvex domains},
  author = {Filippo Bracci and Alberto Saracco and Stefano Trapani},
  journal= {arXiv preprint arXiv:2007.06270},
  year   = {2020}
}

Comments

36 pages - several corrections and improvements

R2 v1 2026-06-23T17:04:17.512Z