… "photorefractive effect". Because of the reversible behavior of the refractive index variations
due to photorefraction, photorefractive crystals … nature of the photorefractive effect proved to …

… Especially, ultraslow light propagation in … light pulses with a group velocity down to 0:025
cm=s. They used the temporal evolution of the photorefractive (PR) grating to slow down a light …

… in a photorefractive crystal (PRC). Since the configuration in this case involves only two waves
that … inside the crystal, it was termed two-wave mixing. Since the photorefractive dynamic …

… model for the light-induced migration of charges which mediates the "photorefractive effect"
(light-induced refractive index change) in barium titanate and other crystals. We also present …

… Recent work on making liquid crystals photorefractive has produced some verypromising …
A full theoretical understanding of photorefractivity in liquid crystals ischallenging, and an idea …

… We analytically solve charge-transport equations for a photorefractive crystal with shallow …
the photorefractive trap density and space-charge field will be strong functions of light intensity …

… beams on a reflective hologram directly in a (100)-cut sample of the given crystal.… light
waves on a dynamic reflective grating formed using the Denisyuk setup in photorefractive crystals …

… Photorefractive materials for the near-infrared region of the spectrum are attractive because
… obtain even higher gain factors in semiconductor photorefractive crystals such as GaAs, InP, …

… Using the distinctive features of the photorefractive nonlinearity, we derive a general self-consistent
set of equations to describe two-wave coupling in the presence of fast and arbitrary …

… by a spatial light modulator (SLM). The beam is Fourier transformed by a cylindrical lens
and input into an SBN:75 photorefractive crystal. Light exiting the crystal is imaged into a CCD …