… We believe that the mechanism of oscillation in this case is as follows: Beam A4 interacts
in the crystal with the pump A, to form a photorefractive grating. The direction of the c axis is …

… coherent oscillation, because of nearly degenerate four-wave mixing in photorefractive crystals
… Consequently the output oscillation exhibits the high contrast intensity modulation. The …

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

… , in coherent oscillators the cavity modes that oscillate should … in the oscillation spectrum of
a semilinear coherent oscillator, … studying a semilinear photorefractive oscillator with BaTiO 3 . …

… When other beam pairs are mutually coherent, experimental … a nondegenerate photorefractive
oscillator which fulfills (1) … a mutual, coherent photorefractive oscillation. The obvious …

… is considered for a photorefractive coherent oscillator with a conventional mirror … of oscillation,
single-frequency oscillation, two-frequency oscillation, and multimode mirrorless oscillation…

… In the present paper self-oscillation in a photorefractive crystal with a predominantly local
nonlinear response, LiNbO 3 :Fe, is described for orientations for which diffusion transport …

… of photorefractive nonlinearity, non10ca1 as well, which arises due to excitation of circular
photovo1taic currents in Fe- or Cu-doped LiNb03 or LiTa03 crystals, and coherent oscillators …

Aa optical amplifier is a device where the coherent light beam intensity at the output
exceeds that at the input. A quantum amplifier generally contains on active medium where a …

… dynamics of the semilinear photorefractive coherent resonator with a … photorefractive crystal
pumped with two counter-propagating pump beams for a semilinear photorefractive coherent …