C O L L O Q U I U M


 

Ergodic Theorems in

Holomorphic Dynamics

 

 

Professor Nessim Sibony

Université de Paris-Sud, Orsay, France

 

 

Abstract

 

Let f be a holomorphic endomorhism of Pk. In order to study the statistical behavior of orbits,we consider the measure of maximal entropy. We then prove exponential decay of correlations for Holder observables and for quasi psh functions. This implies using classical results (Gordin) that the Central Limit Theorem holds for non coboundary observables. The method uses the ddc method and exponential estimates for p.s.h functions on positive closed currents with Hölder continuous potentials. If time permits we will discuss similar problems for meromorphic maps and polynomial automorphisms. This is joint work with T.C. Dinh.

 

 

 

Date:

November 26, 2007 (Monday)

Time:

4:15 – 5:15pm

Place:

Room 517, Meng Wah Complex, HKU

 

 

 

All are welcome