Polarization-Insensitive Adaptive interferometer based on orthogonal three-wave mixing in photorefractive crystal

RV Romashko, YN Kulchin, AA Kamshilin - Pacific Science Review, 2011 - elibrary.ru
The novel geometry of three-wave mixing in photorefractive crystal (PRC) is propsed and
studied. In this geometry a single phase-modulated object wave interacts with two elliptically …

Orthogonal three-wave mixing in InP crystal

RV Romashko, MA Asalkhanova… - … -Pacific Conference on …, 2016 - spiedigitallibrary.org
The orthogonal geometry of three-wave mixing in non-gyrotropic photorefractive crystal
(PRC) with cubic symmetry is proposed and studied. In this geometry a single phase …

Photorefractive vectorial wave mixing in different geometries

RV Romashko, S Di Girolamo, YN Kulchin… - JOSA B, 2010 - opg.optica.org
We analyze vectorial wave mixing in a photorefractive crystal of cubic symmetry in different
geometries of beam interactions--reflection, transmission, and orthogonal. It is shown that …

Linear phase demodulation via reflection photorefractive holograms

RV Romashko, YN Kulchin… - … Effects, Materials, and …, 2005 - opg.optica.org
Theoretical and experimental studying of the vectorial wave mixing in the photorefractive
crystal in the reflection geometry without applying an external electric field is presented. We …

Adaptive interferometer based on wave mixing in a photorefractive crystal under alternating electric field

AA Kamshilin, AI Grachev - Applied physics letters, 2002 - pubs.aip.org
Coupling of two waves with different polarization states in a photorefractive crystal under an
ac electric field allows us to achieve the linear transformation of a small transient phase shift …

Orthogonal geometry of wave interaction in a photorefractive crystal for linear phase demodulation

S Di Girolamo, RV Romashko, YN Kulchin… - Optics …, 2010 - Elsevier
We present a novel configuration of an interferometer which is implemented by using
vectorial wave mixing in the orthogonal geometry of wave interaction in a cubic …

Exact solution of degenerate four-wave mixing in photorefractive media

A Bledowski, W Krolikowski - Optics letters, 1988 - opg.optica.org
A novel method for the exact solution of four-wave mixing in photorefractive media is
presented. This method allows us to treat exactly the effects of nonequal angles of …

Four-wave mixing and phase conjugation in photorefractive crystals

JO White - 1984 - thesis.library.caltech.edu
This thesis is an experimental and theoretical investigation of nonlinear optics in photo-
refractive crystals, and applications thereof. Coherent light is used to induce nonlinear …

Linear detection of phase-modulated optical signals with ac-biased cubic photorefractive crystals: Influence of coupling effects

OS Filippov, BI Sturman - Applied Physics B, 2006 - Springer
We apply the theory of vectorial wave coupling in cubic photorefractive crystals subjected to
ac-field to describe the transformation of a momentary phase changes of one of the input …

A multichannel adaptive interferometry system

RV Romashko, YN Kulchin, AA Kamshilin - Journal of Russian Laser …, 2010 - Springer
A multichannel adaptive interferometer based on dynamic reflecting holograms multiplexing
in a photorefractive crystal of cubic symmetry is proposed. The efficiency of hologram …