… on photorefractive four-wave mixing in a ring cavity and its use as a new optical gyroscope.
We showed that frequency … crystal. In that study, the effect of an applied dc electric field on the …

… The selfdefocllsed output alld its corresponding spatial frequency distribution (showing …
self-defocusing effect in the photorefractive BaTi03 crystaL An analysis of self-defocusing and self…

… This insures the optimum frequency shift for given recording conditions in the photorefractive
crystal. (δω opt depends in particular on the applied field E 0 , grating spacing Λ, and …

… field taking benefit of spatial self-phase modulation. … frequencies in the far-field with the
observations of concentric rings. We have shown experimentally that for the photorefractive crystal…

… self-organizing photorefractive circuit that demultiplexes a beam that has two signals imposed
on separate optical carrier frequencies … about the carrier frequencies. The signal channels …

… of volume holograms in photorefractive crystals. The techniques rely on self-diffraction of …
displacements of real objects is illustrated using the photorefractive Bi12Ti020 crystal. This …

… observed steady-state photorefractive or photovoltaic spatial … We investigate the self-deflection
process of bright screening-… the central spatial-frequency component shifts linearly with …

… PCM's based on real-time holography in photorefractive media. For example, in a recent
experiment with BaTi03 as the holographic photorefractive medium, Feinberg and Hellwarth 7 …

… charge field forming in the photorefractive crystal under influence of an … Frequency response
ofthe self-diffraction and the polarization self-modulation effects in the photorefractive crystal …

… (γL) in the photorefractive medium. γL is varied by rotating the BaTiO 3 crystal with respect to
… In conclusion, the frequency difference between the self-oscillating and pumping beams in …