Ju. Kang et al., ONE-DIMENSIONAL SPATIAL SOLITON DRAGGING, TRAPPING, AND ALL-OPTICAL SWITCHING IN ALGAAS WAVE-GUIDES, Optics letters, 21(3), 1996, pp. 189-191
We report the dragging and mutual trapping of two initially overlapped
, orthogonally polarized, one-dimensional spatial solitons in an AlGaA
s slab waveguide. Using this effect, we realized an all-optical switch
that had an on/off switching contrast of similar to 2.5:1. The contra
st of the switch increased to 4:1 when a soliton was used to drag a no
nsoliton, weak beam. (C) 1996 Optical Society of America