We consider symmetries of two-wave mixing equations in photorefractive crystals, using
group theoretical methods. Symmetry groups for both the equations and conserved …

A unified but simple method for solution of four-wave mixing equations in photorefractive
crystals in both transmission and reflection geometries is presented. The method is applied …

A symmetry analysis of degenerate four-wave-mixing equations in photorefractive crystals is
carried out. Using underlying SU symmetries, a systematic derivation of conserved …

We extend the standard model of four-wave mixing in photorefractive crystals to the case
where the Bragg-condition is broken by a slight departure from degeneracy. Our analytical …

The coupled wave equations for four-wave mixing (FWM) in a cubic, non-optically-active
photorefractive crystal are solved for the case of orthogonally polarized pumping beams. For …

Combined effects of cross and parallel coupling have been investigated in the case of
contradirectional two-wave mixing in an absorbing photorefractive crystal. Nonlinear …

A novel method for the exact solution of four-wave mixing in photorefractive media is
presented. This method allows us to treat exactly the effects of nonequal angles of …

Four-wave mixing in photorefractive crystals with depleted pumps: an analytical treatment
clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION This …

The effect of multiple internal reflections on the stationary energy transfer in degenerate two-
wave mixing, in a reflection geometry, with photorefractive crystals is studied. Numerical …

We investigate contradirectional two-wave mixing with partially coherent waves in
photorefractive crystals. By use of a statistical theory on linear systems, a general …