Slow light with photorefractive four-wave mixing

P Mathey, G Gadret, K Shcherbin - Physical Review A, 2011 - APS
A slowing down of light pulses using backward-wave four-wave mixing is achieved in
photorefractive crystals with different coupling strength. The delay and width of the output …

Phase conjugation metamaterials: Particle design and imaging experiments

AR Katko, G Shvets, SA Cummer - Journal of Optics, 2012 - iopscience.iop.org
We present simulation and experimental results demonstrating the effectiveness of phase
conjugation or, equivalently, time reversal metamaterials for imaging applications. Split-ring …

Slowing down of light pulses using backward-wave four-wave mixing with local response

K Shcherbin, G Gadret, HR Jauslin, A Kamshilin… - JOSA B, 2015 - opg.optica.org
The slowing down of light pulses is achieved using backward-wave four-wave mixing in a
medium with local response. A Bi_12TiO_20 crystal with an external dc field is used in the …

Slowing down of light pulses using photorefractive four-wave mixing: nontrivial behavior with increasing coupling strength

K Shcherbin, P Mathey, G Gadret, R Guyard… - Physical Review A, 2013 - APS
The slowing down of light pulses with backward-wave four-wave mixing is analyzed for
photorefractive crystals with different coupling strengths. The conditions are found for which …

Optical delay in photorefractive SBN: 61 and SBN: 61: Ce via two-wave mixing: A theoretical study

S Kumari, R Kumari - Optik, 2018 - Elsevier
The slowing down of light in photorefractive SBN: 61 and SBN: 61: CeO₂ as a function of
input pulse width via two wave mixing is presented theoretically. Optical delay has been …

Tailoring of amplification spectrum using dc-field for high-precision two-wave mixing adaptive interferometry with CdTe

K Shcherbin, MB Klein… - Optical, Opto-Atomic, and …, 2019 - spiedigitallibrary.org
Two-wave mixing adaptive interferometers based on photorefractive crystals allow for
precise remote detection of small displacements. Using dynamic holograms, they …

[HTML][HTML] A tunable optical delayer based on SBS slow light of ring configuration

Z Lu, D Ba, C Zhu, Y Dong - Applied Physics B, 2012 - Springer
A hybrid optical fiber delayer based on stimulated Brillouin scattering (SBS) slow light is
proposed for dual-channel systems. It features two rings as delay lines, where one is an …

Light pulse slowing down using backward-wave four-wave mixing

K Shcherbin, P Mathey - Slow Light, Fast Light, and Opto …, 2016 - spiedigitallibrary.org
The nonlinear phase shift per unit length acquired by the transmitted and phase conjugate
waves in backward-wave four-wave mixing may be considered as an effective refractive …

[PDF][PDF] ДИСИПАТИВНІ СОЛІТОНИ ВЗАЄМОДІЇ ХВИЛЬ В ДИНАМІЧНИХ НЕЛІНІЙНО-ОПТИЧНИХ СЕРЕДОВИЩАХ

СА Бугайчук - iop.kiev.ua
В дисертаційній роботі вперше показано теоретично і експериментально формування
дисипативних солітонів нелінійній системі самодифракції хвиль в динамічному …

Effect of particular nonlinear dispersion in photorefractive four-wave mixing on slow and fast light

K Shcherbin, P Mathey… - … Engineering and Opto …, 2018 - spiedigitallibrary.org
The phase shift occurred by optical waves in nonlinear interaction may be considered as
phase shift resulted from a nonlinear refractive index. Consequently, a spectrum of the …