We have found simple analytical solutions for the coupled differential equations that are
commonly used to describe unipolar photoconduction in a homogeneous material with …

We investigate diffraction from a thermally fixed grating in a photorefractive medium with an
ion concentration that is large compared with the acceptor density. A numerical solution to …

Recent analytical results in the frame of photorefractive spatial-soliton propagation are
exploited to derive a novel scheme for the investigation of space-charge field formation in …

Anisotropic scattering in photorefractive materials: reply to comment clickable element to
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A thermodynamic description of the photorefractive effect is developed and used to evaluate
thermal fluctuations in the space-charge field of a photorefractive medium responsible for …

The photorefractive effect first observed in LiNbO3, LiTaO3, BaTiO3, and KTN [1, 2] showed
that these materials underwent a change in index of refraction after illumination with low …

Image amplification and beam fanning in a photorefractive medium are described by the
multivariable Langevin equations when the random volume scattering is included owing to …

Instability of the resonance enhancement of moving photorefractive gratings clickable element
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We study the anisotropic dynamic formation of photo-induced waveguide in biased
photorefractive media by means of a time resolved three-dimensional numerical model of …

A theoretical model to numerically study the local space-charge field induced by light in a
photorefractive crystal biased with two independent, perpendicularly oriented external static …