Search Results - "Odoulov, S"

Light pulse slowing down up to 0.025 cm/s by photorefractive two-wave coupling by Podivilov, E, Sturman, B, Shumelyuk, A, Odoulov, S

“…It is shown experimentally and theoretically that photorefractive wave coupling can be used for dramatic (< or approximately 0.025 cm/s) deceleration of light…”
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Optimizing nonlinear beam coupling in low-symmetry crystals by Shumelyuk, A, Volkov, A, Odoulov, S, Grabar, A, Stoyka, I, Evans, D R

“…The purpose of this paper is to find the polarizations and spatial orientations of the two interacting counterpropagating coherent light waves which ensure the…”
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Wave mixing in nominally undoped Sn2P2S6 at high light intensities by Shumelyuk, A., Wesner, M., Imlau, M., Odoulov, S.

“…The intensity dependence of the photorefractive response of Sn 2 P 2 S 6 is studied for the Kr + -laser wavelength of 647 nm and pump-beam intensities of up to…”
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Slowing down of light in photorefractive crystals with beam intensity coupling reduced to zero by Shumelyuk, A, Shcherbin, K, Odoulov, S, Sturman, B, Podivilov, E, Buse, K

“…A considerable deceleration of light pulses in crystals with nearly compensated space-charge field proves that the strong dispersion of dynamic photorefractive…”
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Coupling of counterpropagating light waves in low-symmetry photorefractive crystals by Shumelyuk, A., Volkov, A., Odoulov, S., Cook, G., Evans, D. R.

“…Coupling of two counterpropagating coherent light waves in tin hypothiodiphosphate (Sn 2 P 2 S 6 , SPS) is usually strongly inhibited because of severe space…”
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Spectral sensitivity of nominally undoped photorefractive Sn2P2S6 by SHUMELYUK, A, ODOULOV, S, OLEYNIK, O, BROST, G, GRABAR, A

“…Nominally undoped tin hypothiodiphosphate is shown to possess photorefractive sensitivity from its band edge in the visible region of the spectrum up to 1.3…”
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Phase mismatch effects on the dynamics of a semilinear photorefractive oscillator with reflection-type gratings by Rebhi, R., Mathey, P., Grapinet, M., Jauslin, H.-R., Odoulov, S.

“…This paper describes the effect of pump waves misalignement on the performance of the semilinear photorefractive coherent oscillator with the reflection…”
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Instability of single-frequency operation in semilinear photorefractive coherent oscillators by Mathey, P, Odoulov, S, Rytz, D

“…The transition of the single-frequency oscillation of a semilinear photorefractive coherent oscillator for sufficiently large coupling strengths into…”
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A new instability of counter-propagating waves in BaTiO3? by MATHEY, P, ODOULOV, S, RYTZ, D

“…The self-development of a strong reflection grating in a BaTiO3 sample illuminated with two mutually incoherent counter-propagating light waves is reported…”
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Electric-field enhancement of beam coupling in Sn2P2S6 by Shumelyuk, A., Odoulov, S., Kip, D., Krätzig, E.

“…The influence of an external field on photorefractive recording in Sn2P2S6 (SPS) crystals is studied. A large gain factor of more then 15 cm is achieved for a…”
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Studies of light-induced charge transfer in Sn2P2S6 by combined EPR/optical absorption spectroscopy by RUEDIGER, A, SCHIRMER, O, ODOULOV, S, SHUMELYUK, A, GRABAR, A

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Phase diagrams for semilinear photorefractive coherent oscillator by GRAPINET, M, MATHEY, P, ODOULOV, S, RYTZ, D

“…The sequence of optical phase transitions is considered for a photorefractive coherent oscillator with a conventional mirror and a four-wave mixing phase…”
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Semilinear coherent oscillator with reflection-type photorefractive gratings by GRAPINET, M, MATHEY, P, ODOULOV, S, RYTZ, D

“…The saturation intensity, oscillation spectrum, and temporal dynamics of oscillation are studied for a semilinear coherent oscillator with two…”
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Anisotropy of the dielectric permittivity of Sn2P2S6 measured with light-induced grating techniques by SHUMELYUK, A, BARILOV, D, ODOULOV, S, KRÄTZIG, E

“…We apply, for the first time to our knowledge, photorefractive grating spectroscopy to obtain not-yet-known data on the anisotropy of the dielectric…”
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Degenerate parametric light scattering in periodically poled LiNbO3:Y:Fe by Goul'kov, M, Odoulov, S, Naumova, I, Agulló-López, F, Calvo, G, Podivilov, E, Sturman, B, Pruneri, V

“…The first observation of parametric light scattering patterns (rings, lines, and dots) in bulk periodically poled nonlinear media is reported. Development of…”
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Manifestation of Curie-Weiss law for optical phase transition by MATHEY, P, JULLIEN, P, ODOULOV, S. G, SHINKARENKO, O. A

“…Considerable slowing down is observed for both the temporal development of the coherent oscillation slightly above the threshold and the refractive index…”
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Photorefractive response of bulk periodically poled LiNbO3:Y:Fe at high and low spatial frequencies by Odoulov, S, Tarabrova, T, Shumelyuk, A, Naumova, II, II, Chaplina, TO

“…Polydomain periodically poled samples of iron-doped lithium niobate allow for phase grating recording with the diffraction efficiency close to that ensured by…”
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Multiline coherent oscillation in photorefractive crystals with two species of movable carriers by Shumelyuk, A., Odoulov, S., Brost, G.

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Reflection-type photorefractive gratings in tin hypotiodiphosphate by WEBER, M, VON BALLY, G, SHUMELYUK, A, ODOULOV, S

“…Reflection photorefractive gratings recorded by nearly counterpropagating light waves in the near infrared are studied in tin hypothiodiphosphate. The ratios…”
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Double phase conjugate mirror in CdTe:Ge by Shcherbin, K., Odoulov, S., Rarenko, I., Zakharuk, Z.

“…The coherent oscillation in double phase conjugate mirror (DPCM) geometry at 1.064 μm with ac or dc electric field applied to CdTe:Ge sample is reported. The…”
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