We present nondiffracting beams in 2-D periodic systems. We show that these beams may be associated with different bands in the transmission spectrum of the system and with different symmetry points of the Brillouin zone.
© 2005 Optical Society of America
(050.0050) Diffraction and gratings : Diffraction and gratings
(050.1940) Diffraction and gratings : Diffraction
(350.0350) Other areas of optics : Other areas of optics
(350.5500) Other areas of optics : Propagation
O. Manela, M. Segev, and D. N. Christodoulides, "Nondiffracting Beams in Periodic Media," in Nonlinear Guided Waves and Their Applications, Technical Digest (CD) (Optical Society of America, 2005), paper TuA5.
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