Simplicity of Lyapunov spectrum for linear cocycles over non-uniformly hyperbolic systems
arXiv:1612.05056 · doi:10.1017/etds.2019.22
Abstract
We prove that generic fiber-bunched and Hölder continuous linear cocycles over a non-uniformly hyperbolic system endowed with a u-Gibbs measure have simple Lyapunov spectrum. This gives an affirmative answer to a conjecture proposed by Viana in the context of fiber-bunched cocycles.