School of Mathematical Sciences, Peking University, 100871 Beijing, People's Republic of China ; School of Mathematical Sciences, Peking University, 100871 Beijing, People's Republic of China
Abstract:
We consider dynamics of compositions of stationary random diffeomorphisms. We will prove that the sample measures of an ergodic hyperbolic invariant measure of the system are exact dimensional. This is an extension to random diffeomorphisms of the main result of Barreira, Pesin and Schmeling (1999), which proves the Eckmann-Ruelle dimension conjecture for a deterministic diffeomorphism.