Av. Buryak et Vv. Steblina, Soliton collisions in bulk quadratic media: Comprehensive analytical and numerical study, J OPT SOC B, 16(2), 1999, pp. 245-255
We develop a theory of soliton interactions in a bulk chi((2)) medium. In p
articular, we derive a general analytical model based on the effective part
icle approach to predict the result of the soliton interactions and also ve
rify the validity of the model by direct numerical simulations. Among the m
ajor phenomena investigated are soliton scattering, spiraling, and fusion a
nd also power exchange between the colliding solitons. (C) 1999 Optical Soc
iety of America [S0740-3224(99)01102-9].