## DYNAMICAL SYSTEMS Seminar

### Lyapunov exponents of analytic $SL(2,\mathbb C)$-cocycles over circle rotations

João Lopes Dias
(ISEG - Universidade Técnica de Lisboa)

Abstract: We will discuss some of the properties of Lyapunov exponents of linear cocycles, that appear in the preprint by Artur Avila, Global theory of one-frequency Schrodinger operators I: stratified analyticity of the Lyapunov exponent and the boundary of nonuniform hyperbolicity

Tuesday, July 14, 2009
Time: 14h30
Room: B3-01, Complexo Interdisciplinar, UL
http://cemapre.iseg.ulisboa.pt/seminars/dynsys/