Four-wave mixing with cross-polarised pump beams is known to produce infinite phase
conjugate reflectivities at a coupling strength of ΓL= 4 in the undepleted pumps …

The exact solution of the degenerate four-wave mixing in transmission geometry in
photorefractive media for a zero phase shift between the refractive index grating and …

We describe the steady-state enhancement of the phase-conjugate reflectivity that occurs
with linear absorption near self-oscillation in four-wave mixing systems. Using a simplified …

The solution of the scalar four-mixing equations in the transmission geometry in the
presence of material absorption has been found to represent a difficult problem when …

Can trap density limitations be overcome in photorefractive two-beam coupling? Page 1 ELSEVIER
1 June 1995 Optics Communications 117 ( 1995) 303-305 OPTICS COMMUNICATIONS Can …

Multigrating operation of degenerate four-wave mixing in photorefractive media is
considered in the strong pump regime. Closed-form expressions for the reflectivity are …

A theoretical and experimental study of the temporal response of photorefractive two-and
four-wave mixing processes is given. We examine the buildup and the decay of the output …

A vector approach is used to solve four-wave mixing in cubic, optically active, photorefractive
media for the case of undepleted pumps and in the absence of absorption. It is shown that in …

An exact solution to photorefractive four-wave mixing equations with complex couplings in
reflection geometry is obtained. It is shown that the efficiency of the process of phase …

Increased four-wave mixing reflectivity in BaTiO 3 has been observed in the case of moving
interference gratings earlier [Phys. Rev. Lett. 55 (1985) 821]. In diffusion dominated photo …