The interaction between two one-dimensional quadratic solitons has been investigated experimentally in lithium niobate planar waveguides for both parallel- and crossing-launched solitons.
© 1997 Optical Society of America
Y. Baek, R. Schiek, G. I. Stegeman, I. Baumann, and W. Sohler, "Interactions between one-dimensional quadratic solitons," Opt. Lett. 22, 1550-1552 (1997)