Optical bistability in photorefractive four-wave mixing

KD Shaw, M Cronin-Golomb - Optics communications, 1988 - Elsevier
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 …

Symmetries of two-wave mixing in photorefractive crystals

P Stojkov, D Timotijević, M Belić - Optics letters, 1992 - opg.optica.org
We consider symmetries of two-wave mixing equations in photorefractive crystals, using
group theoretical methods. Symmetry groups for both the equations and conserved …

Nearly degenerate four-wave mixing in photorefractive crystals, an analytical treatment

J Goltz, F Laeri, T Tschudi - Optics communications, 1987 - Elsevier
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 …

Four-wave mixing in photorefractive crystals with depleted pumps

J Goltz, C Denz, H Klumb, T Tschudi, J Albers - Optics letters, 1988 - opg.optica.org
We present an analytical solution and experimental results for four-wave mixing in
photorefractive crystals with depleted pumps. The approximation that we introduce permits a …

Combined effects of cross and parallel coupling in two-wave mixing in photorefractive crystals; reflection geometry

A Roy, K Singh - Optics communications, 1990 - Elsevier
Combined effects of cross and parallel coupling have been investigated in the case of
contradirectional two-wave mixing in an absorbing photorefractive crystal. Nonlinear …

Exact solution to photorefractive two-wave mixing with arbitrary modulation depth

MR Belić, D Timotijević, M Petrović, MV Jarić - Optics communications, 1996 - Elsevier
We obtain analytical solution to the slowly varying envelope wave equations describing two-
wave mixing in photorefractive crystals with arbitrary dependence of the gain and absorption …

Photorefractive wave mixing with finite beams

W Królikowski, M Cronin-Golomb - Optics communications, 1992 - Elsevier
Nonlinear optical wave mixing in photorefractive materials is considered in the framework of
a two-dimensional model. Beam profile deformation is discussed in the case of two-beam …

Temporal instabilities in single-grating photorefractive four-wave mixing

A Błȩdowski, W Królikowski, A Kujawski - JOSA B, 1989 - opg.optica.org
Temporal instabilities in single-grating photorefractive four-wave mixing clickable element to
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Four-wave mixing in photorefractive crystals with depleted pumps: an analytical treatment

J Goltz, T Tschudi - Optics letters, 1989 - opg.optica.org
Four-wave mixing in photorefractive crystals with depleted pumps: an analytical treatment
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Stability analysis and temporal behavior of four-wave mixing in photorefractive crystals

W Krolikowski, KD Shaw, M Cronin-Golomb… - JOSA B, 1989 - opg.optica.org
The stability of the steady-state solutions of four-wave mixing in photorefractive crystals has
been studied. Two complementary methods have been used: linear stability analysis and …