Photorefractive two-wave mixing with focused Gaussian beams

D Fluck, S Brülisauer, P Günter - Optics communications, 1995 - Elsevier
We report on numerical simulations of two-wave mixing of Gaussian beams in
photorefractive materials. By using a model that takes the lateral intensity distribution of the …

Two-wave mixing of focused Gaussian beams in photorefractive waveguides

D Fluck, JA Weiss, S Brülisauer, P Günter - Optics letters, 1994 - opg.optica.org
We report two-wave mixing measurements in ion-implanted KNbO_3 planar waveguides
and their numerical analysis in the framework of a two-dimensional model that takes the …

Photorefractive two-wave mixing: complex amplitudes solutions in the case of a weak signal beam

S Breugnot, M Defour, JP Huignard - Optics communications, 1997 - Elsevier
We present the analytical solution of the coupled equations system that describes two-wave
mixing (2WM) in photorefractive media as an adaptive beam combiner. The crystal operates …

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 …

Dynamics of multiple two-wave mixing and fanning in photorefractive materials

M Snowbell, M Horowitz, B Fischer - JOSA B, 1994 - opg.optica.org
We investigate the dynamics of multiple two-wave mixing in photorefractive materials. This is
the first time to our knowledge that a study of the dynamics of many pairs of two-wave mixing …

General solution of contradirectional two-wave mixing with partially coherent waves in photorefractive crystals

X Yi, C Yang, P Yeh, SH Lin, KY Hsu - JOSA B, 1997 - opg.optica.org
We investigate contradirectional two-wave mixing with partially coherent waves in
photorefractive crystals. By use of a statistical theory on linear systems, a general …

Two-wave mixing of time-varying non-plane-wave optical fields in photorefractive materials

L Boutsikaris, F Davidson - Applied optics, 1993 - opg.optica.org
A theoretical analysis is presented of two-wave mixing in photorefractive materials in which
the complex amplitude of a weak signal beam has slowly varying but otherwise arbitrary …

Propagation of light beams in photorefractive media: fanning, self-bending, and formation of self-pumped four-wave-mixing phase conjugation geometries

AA Zozulya, M Saffman, DZ Anderson - Physical review letters, 1994 - APS
We investigate propagation of light beams in photorefractive media by direct numerical
simulation. The two dimensional model is based on solution of nonlinear material equations …

Analytical modeling of two beam coupling during grating translation in photorefractive media

HC Pedersen, PM Johansen, TG Pedersen - Optics communications, 2001 - Elsevier
We present two analytical methods of solving the coupled wave equations related to two-
wave mixing in a photorefractive medium in the case where the illuminating light pattern is …

Nonlinear vectorial two-beam coupling and forward four-wave mixing in photorefractive materials

B Fischer, JO White, M Cronin-Golomb, A Yariv - Optics letters, 1986 - opg.optica.org
Nonlinear vectorial two-beam coupling and forward four-wave mixing in photorefractive
materials clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM …