Fk. Abdullaev et al., RESONANCE PHENOMENA IN INTERACTION OF A SPATIAL SOLITON WITH THE MODULATED INTERFACE OF 2 NONLINEAR MEDIA, Optics communications, 156(4-6), 1998, pp. 341-346
The dynamics of a spatial soliton interacting with a periodically modu
lated interface of two nonlinear media is considered. Nonlinear resona
nces between the surface wave oscillations and periodic modulation of
the interface are analysed. The estimation of the critical modulation
amplitude that destroys the nonlinear surface wave is obtained. The re
sults of numerical simulations of adiabatic equations for soliton para
meters are consistent with analytical estimations. (C) 1998 Elsevier S
cience B.V. All rights reserved.