Livšic theorem for matrix cocycles over nonuniformly hyperbolic systems.

Autor: Zou, Rui, Cao, Yongluo
Předmět:
Zdroj: Stochastics & Dynamics; Apr2019, Vol. 19 Issue 2, pN.PAG-N.PAG, 12p
Abstrakt: We prove a nonuniformly hyperbolic version of the Livšic-type theorem, with cocycles taking values in G L (m , ℝ). To be more precise, let f ∈ Diff   1 + γ (M) preserving an ergodic hyperbolic measure μ , and A : M → G L (m , ℝ) be Hölder continuous satisfying A (f n − 1 p) ⋯ A (f p) A (p) = Id for each periodic point f n p = p , then there exists a measurable function C : M → G L (m , ℝ) satisfying A (x) = C (f x) ⋅ C (x) − 1 for μ -almost every x ∈ M. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index