Ea. Ostrovskaya et al., MIXED-MODE SPATIAL SOLITONS IN SEMICONDUCTOR WAVE-GUIDES, Journal of the Optical Society of America. B, Optical physics, 14(4), 1997, pp. 880-887
We show that in slab waveguides made from the cubic crystals with Kerr
nonlinearity, it is possible to observe mixed-mode stationary soliton
s above certain power levels. It is also shown that, in general, two t
ypes of mixed-mode soliton are possible. A bifurcation diagram for the
se solitons is constructed, and a classification of particular cases i
s given. The polarization evolution of the solitonlike beams is consid
ered by means of the Poincare sphere formalism. (C) 1997 Optical Socie
ty of America.