%0 Journal Article %A Karel Dekimpe %A Kelly Verheyen %T Anosov diffeomorphisms on infra-nilmanifolds modeled on a free 2-step nilpotent Lie group %J Groups, geometry, and dynamics %D 2009 %P 555-578 %V 3 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/70/ %R 10.4171/ggd/70 %F 10_4171_ggd_70