The self-bending of a laser beam in photorefractive crystal is considered in the case in which
the coefficient of photorefractive diffusion nonlinearity changes along deflection path. The …

The problem of the propagation of a light beam with a speckle pattern in a photorefractive
crystal with a diffusion photoresponse is solved analytically. It is shown that a beam …

The problem of propagation of a light beam with speckle in a photorefractive crystal with
diffusive photoresponse is solved analytically. While the angular spectrum of the beam …

A general two-dimensional model to describe beam fanning, which takes into consideration
the finite width of the input beam and the interaction between different directions of the …

Ëelf-bending of a laser beam in photorefractive crystals [1—9] occurs in the presence of a
gradient-type component of the response [6—9]. This phenomenon consists in the …

Self-Bending of a Double-Gaussian Beam in Photorefractive Media Page 1 if oo&/i(3) Self-Bending
of a Double-Gaussian Beam in Photorefractive Media OVLyubomudrov, VVShkunov O' …

The nonlinear problem of speckle-beam propagation in the photo-refractive crystals has
been solved. The solutions corresponding to the beam trajectory self-bending have been …

When an e-ray in a Ce: KNSBN photorefractive crystal is moving laterally along the c-axis of
the crystal with a speed that exceeds 13 mm/s, the laser beam suffers, in addition to the …

Propagation of the light beam in a thin photorefractive crystal with the diffusion-type
mechanism of nonlinearity has been studied both experimentally and theoretically. Total …

We investigate experimentally and theoretically the self-trapping and the self-bending of a
laser beam with input diameters between 18 and 40 μm in a photorefractive strontium …