… to apply an external electric field E 0 across the crystal. In a standard geometry the field is
applied along the x-axis, orthogonally to the beam propagation direction, which is taken to be …

… In photorefractive crystals a light pattern may be transposed into a refractive index pattern. …
However, for recording with orthogonally polarized waves the bulk photovoltaic effect is of …

… The geometry of the photorefractive crystal sample considered … the subscript S describes
those with orthogonal polarization. … The second term expresses coupling between orthogonal …

… on the orthogonal scheme of two-wave mixing in an optically active photorefractive crystal. …
the transmission geometry on the spatial orientation of photorefractive GaAs:Cr and InP:Fe …

… Four-wave mixing (FWM) in a photorefractive (PR) medium with orthogonally polarized …
1 Beam geometry of orthogonally polarized FWM in a PR crystal for a transmission grating. …

… , the z axis is orthogonal to the entrance face of the crystal and is approximately parallel to
… The actual curve is shifted in angle by half of the total optical rotation, ie, by ρd/2, where ρ is …

… Light-induced conical scattering in photorefractive crystals has … Initially conical scattering
of an orthogonal polarization … of the crystal, allow for complete description of geometric and …

… wavelength (capable of ionizing photorefractive impurities) and intensity distribution I 1 ⁠, …
⁠, orthogonal to the propagation axis and parallel to the beam polarization and a crystal axis. …

… part of the light whose polarization is orthogonal to the reference beam: that is why the
maximum (minimum) is observed for an input polarization angle that is shifted from the position α …

… is the angle at which these two plane waves propagate with respect to the z axis. The spatial
period of this array lattice … Using two orthogonal mutually incoherent plane-wave pairs 2D ‘‘…