English

Unique Ergodicity for foliations on compact K\"ahler surfaces

Complex Variables 2019-04-23 v2 Dynamical Systems

Abstract

Let \Fc be a holomorphic foliation by Riemann surfaces on a compact K\"ahler surface X. Assume it is generic in the sense that all the singularities are hyperbolic and that the foliation admits no directed positive closed (1,1)-current. Then there exists a unique (up to a multiplicative constant) positive \ddc-closed (1,1)-current directed by \Fc. This is a very strong ergodic property of \Fc. Our proof uses an extension of the theory of densities to a class of non-\ddc-closed currents. A complete description of the cone of directed positive \ddc-closed (1,1)-currents is also given when \Fc admits directed positive closed currents.

Keywords

Cite

@article{arxiv.1811.07450,
  title  = {Unique Ergodicity for foliations on compact K\"ahler surfaces},
  author = {Tien-Cuong Dinh and Viet-Anh Nguyen and Nessim Sibony},
  journal= {arXiv preprint arXiv:1811.07450},
  year   = {2019}
}

Comments

Main results improved, proofs simplified, presentation changed. 50 pages

R2 v1 2026-06-23T05:19:51.298Z