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 …
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 …
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 …
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 …
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 …
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 …
A Błȩdowski, W Królikowski, A Kujawski - JOSA B, 1989 - opg.optica.org
Temporal instabilities in single-grating photorefractive four-wave mixing clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION This website uses …
J Goltz, T Tschudi - Optics letters, 1989 - opg.optica.org
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 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 …