Large nonlinear phase shifts in second-order nonlinear-optical processes.
We show that processes such as second-harmonic generation and subsequent downconversion, and parametric mixing in general, can lead to large field-dependent phase shifts for the input beams under a variety of conditions.
Stegeman
G I
GI
Sheik-Bahae
M
M
Van Stryland
E
E
Assanto
G
G