Counterpropagating Four-Wave Mixing on Amplitude–Phase Holographic Gratings in a Qubic Photorefractive Crystal

VN Naunyka - Bulletin of the Lebedev Physics Institute, 2022 - Springer
… of a theoretical model of four-wave mixing in a cubic … light waves with wave vectors lying
in one plane be incident on a … A system of coupled wave equations has been presented to …

Four-Wave Mixing by Phase-Amplitude Holographic Gratings in the Photorefractive Piezocrystal of Symmetry Class

VN Naunyka - Optics and Spectroscopy, 2023 - Springer
coupled wave equations. The obtained dependences are compared with the known theoretical
… 1—with wave 4, reflection holographic gratings with wave vectors directed parallel to the …

Effect of Optical Activity on Degenerated Four-Wave Mixing in Cubic Photorefractive Crystal

VN Naunyka - Bulletin of the Russian Academy of Sciences: Physics, 2022 - Springer
Theoretical modelling of DFWM in cubic photorefractive … The wave vectors of the pump
waves 1 and 2 have the same … We presented the coupled wave equations for calculation of …

Orthogonal Two-Wave Vector Interaction in a Gyrotropic Photorefractive Crystal

RV Romashko, MN Bezruk, YN Kulchin - Bulletin of the Lebedev Physics …, 2023 - Springer
… these waves on the hologram can be described by the theory … Therefore, to describe the wave
coupling in this case correctly, … electric field vectors of waves A 1 and A 2 onto the yz plane. …

… polarization and circular dichroism on diffraction efficiency of a reflection hologram recorded in a cubic optically active photorefractive absorbing piezoelectric crystal

VN Naunyka, VV Shepelevich, SM Shandarov - Optics and Spectroscopy, 2021 - Springer
… the results of theoretical calculations and the … present coupled-wave equations suitable for
finding components of electric-field vectors of elliptically polarized reference and signal waves

Modulated waves patterns in the photovoltaic photorefractive crystal

J Dikwa, A Houwe, S Abbagari, L Akinyemi… - Optical and Quantum …, 2022 - Springer
… In this paper, we investigated the propagation of the modulated waves (MWs) patterns with
the effects of the external field (EF) in a photorefractive crystal. To do so, we use the coupled

[图书][B] Photovoltaic and photo-refractive effects in noncentrosymmetric materials

B Sturman, V Fridkin - 2021 - taylorfrancis.com
… of the characteristics, theory and potential applications of the … (cubic) crystals are optically
isotropic, but the T and 0 crystals … by an eigenmode pair having very different wave vectors ~ 1 …

Photorefractive devices and applications

H Rajbenbach, JP Huignard - Optical Computing, 2020 - taylorfrancis.com
… review of theoretical and experimental work on the photorefractive effect in … If we now apply
the coupled wave equations to … of two vectors A and B is obtained by repeatedly addressing a …

Influence of Photoelastic and Piezoelectric Effects on the Energetic Characteristics of Transmission and Reflection Holograms in a Photorefractive Crystal

VN Naunyka, VV Shepelevich, AV Makarevich… - Journal of Applied …, 2020 - Springer
… The work [5] is devoted to a theoretical analysis of the … only in the case when the wave
vectors K of the holograms are … the coupling constant in the equations of coupled waves along …

[PDF][PDF] Fluids of light in a nonlinear photorefractive medium

O Boughdad - 2020 - academia.edu
… The photons of the micro-cavity are strongly coupled to the … provide the theory that
describes the photorefractive effect … the photorefractive crystal along the y-axis an optical wave