Bright and dark spatial gap-solitons are demonstrated in waveguide arrays. These gap-solitons travel across the array at zero transverse velocity, in complete analogy with stationary (immobile) temporal gap-solitons, being excited in an 'idealized experiment'.
© 2004 Optical Society of America
D. Mandelik, R. Morandotti, S. Aitchison, and Y. Silberberg, "Immobile gap-solitons in waveguide arrays," in Nonlinear Guided Waves and Their Applications, Technical Digest on CD (Optical Society of America, 2004), paper MA1.
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