%0 Journal Article %T Recurrence for Discrete Time Unitary Evolutions %A Grünbaum, F. %A Velázquez, L. %A Werner, A. %A Werner, R. %J Communications in Mathematical Physics %V 320 %N 2 %P 543-569 %@ 0010-3616 %D 2013-01-16 %I Springer-Verlag %~ DeepDyve