We study the propagation of light in Bloch waveguide arrays exhibiting periodic coupling interactions. Intriguing wave packet revival patterns as well as beating Bloch oscillations are demonstrated. A new resonant delocalization phase transition is also predicted.
© 2011 Optical Society of America
Original Manuscript: October 28, 2010
Revised Manuscript: January 25, 2011
Manuscript Accepted: January 26, 2011
Published: April 15, 2011
R. El-Ganainy, D. N. Christodoulides, C. E. Rüter, and D. Kip, "Resonant delocalization and Bloch oscillations in modulated lattices," Opt. Lett. 36, 1464-1466 (2011)