Volume 104 (2006)

Table of contents

Simplicial nonpositive curvature
p. 1-85
Periodic orbits and chain-transitive sets of C 1 -diffeomorphisms
p. 87-141
Exponential mixing for the Teichmüller flow
p. 143-211
Automorphism groups of polycyclic-by-finite groups and arithmetic groups
p. 213-268