We show that a new class of nondiffracting planar beams is possible in unbiased photorefractive media.
© 1996 Optical Society of America
Original Manuscript: April 30, 1996
Published: September 15, 1996
D. N. Christodoulides and T. H. Coskun, "Diffraction-free planar beams in unbiased photorefractive media," Opt. Lett. 21, 1460-1462 (1996)