Instability of the resonance enhancement of moving photorefractive gratings

BI Sturman, M Mann, KH Ringhofer - Optics letters, 1993 - opg.optica.org
Instability of the resonance enhancement of moving photorefractive gratings clickable element
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Instability of spatial gratings induced by ac fields in photorefractive crystals

BI Sturman, M Mann, KH Ringhofer - Optics letters, 1992 - opg.optica.org
It is shown that spatial gratings in photorefractive crystals, induced by the standing
interference pattern of two coherent waves and an external alternating electric field, may be …

Instability of moving gratings in photorefractive crystals

BI Sturman, M Mann, KH Ringhofer - Applied Physics A, 1992 - Springer
It is shown that a moving intensity grating in a photorefractive crystal with a sufficiently large
lifetimemobility product can give rise to an instability against excitation of weakly damped …

Slowing Down of Light in Photorefractive Crystals<? format?> with Beam Intensity Coupling Reduced to Zero

A Shumelyuk, K Shcherbin, S Odoulov, B Sturman… - Physical review …, 2004 - APS
Signal Pump Page 1 Slowing Down of Light in Photorefractive Crystals with Beam Intensity
Coupling Reduced to Zero A. Shumelyuk,1 K. Shcherbin,1 S. Odoulov,1 B. Sturman,2 E …

Grating oscillations and nonlinear effects in photorefractive crystals

MP Petrov, VM Petrov, VV Bryksin… - Journal of the Optical …, 1998 - opg.optica.org
The theory of grating oscillations in photorefractive materials is developed in the linear and
nonlinear approximations for the drift mechanism of holographic recording. The resonance …

Space-charge waves in photorefractive crystals and their parametric excitation

BI Sturman, M Mann, J Otten, KH Ringhofer - JOSA B, 1993 - opg.optica.org
It is shown that weakly damped space-charge waves exist in photorefractive crystals with a
sufficiently large lifetime–mobility product. The dispersion law, the damping constant, and …

Space-charge grating kinetics in photorefractive crystals

NA Gusak - Technical physics, 2006 - Springer
Equations for the grating space-charge density and concentration of free carriers induced by
a standing light wave in an anisotropic photorefractive crystal are derived and solved. The …

Optical forerunners in crystals with photorefractive dynamic gratings

OM Shumelyuk, AI Hryhorashchuk… - Ukr. J. Phys., 2009 - archive.ujp.bitp.kiev.ua
The slowing-down of light pulses which is due to the photorefractive wave coupling is
accompanied by the fast propagation of the short initial part of a pulse that can be …

Spatial subharmonics of moving gratings in photorefractive materials

S Shim, CH Kwak, EH Lee - Applied physics letters, 1995 - ui.adsabs.harvard.edu
A simple theory based on a nonlinear differential equation derived from Kukhtarev's
materials equations and the coupled mode analysis of wave equation is developed to …

Charge grating kinetics in photorefractive crystals subjected to an electric field

NA Gusak - Technical Physics, 2009 - Springer
The kinetics of charge gratings induced by a standing light wave in a photorefractive crystal
in the presence of an electric field is described correctly. It obeys an ordinary differential …