Results 11 to 20 of about 409,958 (292)

Controllable Optical Bistability and Four-Wave Mixing in a Photonic-Molecule Optomechanics [PDF]

open access: yesNanoscale Research Letters, 2019
We theoretically investigate the nonlinear optical phenomena including optical bistability and four-wave mixing (FWM) process in a composite photonic-molecule cavity optomechanical system.
Hua-Jun Chen   +5 more
doaj   +2 more sources

Four-wave mixing Floquet topological solitons [PDF]

open access: yesOptics Letters, 2021
We consider a topological Floquet insulator realized as a honeycomb array of helical waveguides imprinted in a weakly birefringent medium. The system accounts for four-wave mixing occurring at a series of resonances arising due to Floquet phase matching.
Sergey K. Ivanov   +2 more
openaire   +3 more sources

Generation of tripartite squeezed state by cascaded four-wave mixing in single hot rubidium atomic system

open access: yesNew Journal of Physics, 2022
We report the quantum correlated triple beams via cascaded four-wave mixing (CFWM) amplified in single hot atomic vapor. Experimentally, we show that strong quantum correlation of three light beams, among them any two’s quantum correlation is ...
Changbiao Li   +6 more
doaj   +1 more source

Silicon Photonics Chip for Inter-modal Four Wave Mixing on a Broad Wavelength Range

open access: yesFrontiers in Physics, 2019
We design, fabricate and test an integrated silicon photonics chip for inter-modal four wave mixing, whose phase-matching relays on the modal dispersions of different waveguide modes.
Stefano Signorini   +5 more
doaj   +1 more source

Observation of Angle Switching of Dressed Four-Wave Mixing Image

open access: yesIEEE Photonics Journal, 2012
We experimentally report that angle-control dynamics in the nonlinear propagation of the images of the probe, generated four-wave mixing (FWM) and fluorescence signals beams in FWM process in a cascade three-level, as well as a two-level atomic systems ...
Suling Sang   +6 more
doaj   +1 more source

Four-Wave Optical Parametric Amplification in a Raman-Active Gas

open access: yesPhotonics, 2015
Four-wave optical parametric amplification (FWOPA) in a Raman-active medium is experimentally investigated by use of an air-filled hollow fiber. A femtosecond pump pulse shorter than the period of molecular motion excites the coherent molecular motion of
Yuichiro Kida, Totaro Imasaka
doaj   +1 more source

Degenerate Four-Wave Mixing in Phycoerythrin Dye-Doped Nanoparticles

open access: yesInternational Journal of Optics, 2021
We have generated a phase-conjugate (PC) wave from nanoparticles with a new microscopic system proposed. The microscope includes a confocal system with a degenerate four-wave mixing (DFWM) system, which plays a major role in generating the phase ...
Tomoki Tsuchiya, Chikara Egami
doaj   +1 more source

Real-Time Waveform Characterization by Using Frequency-Resolved Optical Gating Capable of Carrier-Envelope Phase Determination

open access: yesIEEE Photonics Journal, 2014
We present real-time waveform characterization of ultrashort pulses by the use of a pulse-front tilt in frequency-resolved optical gating capable of carrier-envelope phase determination.
Hideto Shirai, Yutaka Nomura, Takao Fuji
doaj   +1 more source

Spontaneous Four-Wave Mixing in an Irregular Nanofiber

open access: yesEPJ Web of Conferences, 2015
The features of biphotons states generated via spontaneous four-wave mixing in nanofibers with a variable cross-section are studied. The spectral amplitude of the biphoton field is calculated and the effects of interference and phase modulation of the ...
Shukhin A.A., Kalachev A.A.
doaj   +1 more source

All Optical Signal-Processing Techniques Utilizing Four Wave Mixing

open access: yesPhotonics, 2015
Four Wave Mixing (FWM) based optical signal-processing techniques are reviewed. The use of FWM in arithmetical operation like subtraction, wavelength conversion and pattern recognition are three key parts discussed in this paper after a brief ...
Refat Kibria, Michael W. Austin
doaj   +1 more source

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