We present a novel configuration of an interferometer which is implemented by using
vectorial wave mixing in the orthogonal geometry of wave interaction in a cubic …

Coupling of two waves with different polarization states in a photorefractive crystal under an
ac electric field allows us to achieve the linear transformation of a small transient phase shift …

We analyze vectorial wave mixing in a photorefractive crystal of cubic symmetry in different
geometries of beam interactions--reflection, transmission, and orthogonal. It is shown that …

We present a real-time holographic interferometer for which two reference waves of different
phases are created by two-wave mixing with a stationary signal wave in a photorefractive …

The novel geometry of three-wave mixing in photorefractive crystal (PRC) is propsed and
studied. In this geometry a single phase-modulated object wave interacts with two elliptically …

We propose a versatile self-reference phase conjugate interferometer which is based on
degenerate four-wave mixing in a photorefractive crystal. A crystal of BaTiO_3 is used to …

Theoretical and experimental studying of the vectorial wave mixing in the photorefractive
crystal in the reflection geometry without applying an external electric field is presented. We …

We present measurements of the two-wave mixing gain as a function of frequency detuning
in photorefractive crystals. In many cases, this function is asymmetric, indicating that the …

We describe both theoretically and experimentally a polarization independent
interferometric adaptive photodetector based on photorefractive two-wave mixing. The …

We propose and analyze a new type of phase conjugation between counterpropagating
beams in photorefractive materials based on diffraction from transmission gratings only. This …