The energy efficiency of multiwave mixing and geometrical parameters of spatial solitons in
photorefractive Bi12TiO20 crystals in conditions of pulsed and continuous-wave laser …

The energy efficiency of multiwave mixing and geometrical parameters of spatial solitons in
photorefractive Bi 12 TiO 20 crystals in conditions of pulsed and continuous-wave laser …

A theoretical model has been developed for multiwave mixing in media with photorefractive
nonlinearity, making it possible to describe the process of interaction between the waves in …

In the present work the effect of different interaction parameters on efficiency of energy
exchange between light beams in the process of multiwave mixing and on formation of …

The temporal evolution of the processes of self-focusing and of the formation of a screening
soliton in the optically active photorefractive crystal Bi12TiO20 (BTO) with two types of …

The analysis performed shows that in cubic photorefractive crystals (of Bi12SiO20 and GaAs
type in particular) with drift (''quasilocal'') mechanism of optical nonlinearity spatial soliton …

The propagation of a single light beam in a photorefractive crystal has been, in the past few
years, the focus of growing interest. In particular, quasisteady state bright spatial solitons …

In this paper we report the experimental observation of high order dark spatial solitons in a
photorefractive Bi12TiO20 crystal. Odd or even number of solitons is generated depending …

The generation of (1+ 1)-dimension photorefractive spatial dark solitons by 180° phase or
amplitude jumps is reported. Experiments are performed in a cubic photorefractive …

Optical waveguides have produced a new wave of interest with realizing the fact that the
light can be guided by light. These phenomena occur when an intense (pump) light beam …