Temporal Lau effect: Noncoherent Regeneration of Periodic Pulse Trains Jesús Lancis, Cristina M. Gómez-Sarabia, Jorge Ojeda-Castañeda, Carlos R. Fernández-Pousa and Pedro Andrés J. Eur. Opt. Soc.-Rapid Publ., 1 (2006) 06018 Published online: 13 October 2006 DOI: 10.2971/jeos.2006.06018