FA Rustamov - Optical and quantum electronics, 1995 - Springer
Using a two-level model of optical transitions, the positive feedback effect observed in the presence of absorption in four-wave mixing in photorefractive crystals has been determined …
FA Rustamov - Optical and quantum electronics, 1995 - Springer
Based on a previously developed two-level model of four-wave interaction in photorefractive crystals, expressions for the amplitude and phase of a transmission holographic grating …
FA Rustamov, FN Gadjiev - Optical and quantum electronics, 1992 - Springer
Based on the two-level model of recording and read-out of dynamic holographic gratings, precise expressions for wave amplitudes, diffraction efficiency and the gain coefficient …
YO Barmenkov, NM Kozhevnikov - Journal of Optical Technology, 2000 - opg.optica.org
The methods of dynamic holography, which are based on the self-diffraction of coherent light beams in the bulk of a reversible photosensitive medium, are widely used for processing …
YM Osipov, BI Sturman - Optics communications, 1990 - Elsevier
Analytical expressions for the transient processes in photorefractive crystals (an energy exchange and grating formation) are obtained, which occur in a two-beam optical scheme …
The effect of multiple internal reflections on the stationary energy transfer in degenerate two- wave mixing, in a reflection geometry, with photorefractive crystals is studied. Numerical …
J Goltz, T Tschudi - Optics communications, 1988 - Elsevier
DYNAMICS OF TWO-WAVE MIXING WITH RUNNING GRATINGS IN PHOTOREFRACTIVE CRYSTALS J. GOLTZ and T. TSCHUDI Solving the equations of K Page 1 Volume 67, number 6 …
YH Ja - Optical and quantum electronics, 1985 - Springer
As before, Z can be obtained by solving Equation 8 with a set of given values ofgsz, Co and Ilo. With% 4: 0 it may be difficult to solve the coupled wave equation analytically. It is easier …
ES Kovalenko, TE Zelenskaya - Russian Physics Journal, 1995 - Springer
The transformation processes of holograph gratings in photorefractive crystals from two- wave interaction with detuning have been studied. For weak interactions an analytic solution …