TY - JOUR AU - Artur Avila AU - Marcelo Viana AU - Amie Wilkinson TI - Absolute continuity, Lyapunov exponents and rigidity I: geodesic flows JO - Journal of the European Mathematical Society PY - 2015 SP - 1435 EP - 1462 VL - 17 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/534/ DO - 10.4171/jems/534 ID - JEMS_2015_17_6_a3 ER -