… application of two-wave mixing in photorefractive crystals. … Two-wave mixing (TWM) is
a process in which two coherent … conditions such as light beam polarization, temperature, …

… Increased interest in this research field appeared when a … At the same time the photorefractive
crystals are probably the … It is unidirectional energy transfer from one recording light beam …

… the light beam with respect to the orientation of the, crystal which … Here, we see an increase
in the magnitude of gain … determination by self-induced coherent optical oscillations. In …

… that the twowave mixing happens in both photorefractive and … k is the wave number of light
beam in the medium and K is … The interaction between the two coherent laser beams inside …

… The propagation of the laser light beam when ς = 0 is shown … ; then the degree of coherence
of the incident beams is strongly … higher diffraction orders in photorefractive crystals [44]. The …

… an BTO crystal of the (110)-cut upon two-wave mixing on the … light beam can be achieved
with stationary four-wave mixing by … This is due to the coherent summation of the partial waves …

… When a light beam impinges onto the LCLV, the local … usually larger than the electrical
coherence length , therefore, we … of the liquid crystals, when two-wave mixing is performed in the …

… optical gain is further provided through two-wave mixing in Fe 3+ -doped LiNbO 3 using the
material’s photorefractive … at the pole of the transmitted light beam or the reflected light beam. …

… substrates and illuminated by two intersecting coherent light … beams and the gain of the
weak light beam. We analyze the … than those obtained in typical solid photorefractive crystals. …

… In addition, due to the coherent summation of the amplitudes … voltage, which therefore
increases the working frequency … interferometer would have a light beam with the amplitude of …