Title :
Effects of nonlinear anisotropy on coupling between angularly deflected spatial solitons
Author :
Schauer, A. ; Mel´nikov, I.V. ; Aitchison, J.S.
Author_Institution :
Dept. of Electr. & Comput. Eng., Toronto Univ., Ont., Canada
Abstract :
Summary form only given. We suggest a novel vector soliton system managed by angle of deflection. The vector model describes angularly deflected propagation of the two polarization modes interacting in an AlGaAs planar waveguide. The coupling of the two field is via cross-phase modulation, four-wave mixing and three terms owing only to nonlinear anisotropy. By means of an extensive series of direct numerical simulations, we study the interaction between fundamental solitons for different values of the deflection angle, refractive anisotropy, and induced birefringence coefficients. We find that the interaction picture involves vector bound states in the form of breather solitons, beam annihilation and steering.
Keywords :
III-V semiconductors; aluminium compounds; birefringence; gallium arsenide; multiwave mixing; nonlinear optical susceptibility; optical Kerr effect; optical planar waveguides; optical solitons; self-phase modulation; AlGaAs; AlGaAs planar waveguide; angularly deflected propagation; angularly deflected spatial soliton coupling; anisotropic Kerr nonlinearity; beam annihilation; beam steering; breather solitons; cross-phase modulation; direct numerical simulations; four-wave mixing; induced birefringence coefficients; nonlinear anisotropy; polarization modes; refractive anisotropy; third-order susceptibility tensor; vector bound states; vector soliton system; Absorption; Anisotropic magnetoresistance; Birefringence; Four-wave mixing; Optical polarization; Optical refraction; Photonic band gap; Semiconductor materials; Solitons; Tensile stress;
Conference_Titel :
Lasers and Electro-Optics Society, 2002. LEOS 2002. The 15th Annual Meeting of the IEEE
Print_ISBN :
0-7803-7500-9
DOI :
10.1109/LEOS.2002.1134003