Results 1 to 10 of about 162,167 (338)

Multimode nonlinear fiber optics, a spatiotemporal avenue

open access: yesAPL Photonics, 2019
We provide a perspective overview of the emerging field of nonlinear optics in multimode optical fibers. These fibers enable new methods for the ultrafast light-activated control of temporal, spatial, and spectral degrees of freedom of intense, pulsed ...
Katarzyna Krupa   +9 more
doaj   +2 more sources

Nonlinear optics in germanium mid-infrared fiber material: Detuning oscillations in femtosecond mid-infrared spectroscopy

open access: yesAIP Advances, 2017
Germanium optical fibers hold great promise in extending semiconductor photonics into the fundamentally important mid-infrared region of the electromagnetic spectrum. The demonstration of nonlinear response in fabricated Ge fiber samples is a key step in
M. Ordu   +8 more
doaj   +2 more sources

Higher-order Kerr nonlinear and dispersion effects on fiber optics

open access: yesResults in Physics, 2021
In new communication optical fiber enforcements, the nonlinear Schrödinger equations (NLSEs) have honorable description for soliton transmission characteristics.
H.G. Abdelwahed   +3 more
doaj   +2 more sources

On the exploration of periodic wave soliton solutions to the nonlinear integrable Akbota equation by using a generalized extended analytical method [PDF]

open access: yesScientific Reports
In the present study, we explored the optical solitons with novel physical structure in the nonlinear Akbota equation on the enhancement of extended analytical approach. The nonlinear Akbota equation having enriched applications in physics, such as fiber
Mujahid Iqbal   +7 more
doaj   +2 more sources

Optically programable quasi phase matching in four-wave mixing [PDF]

open access: yesNature Communications
Quasi-phase matching (QPM) enhances nonlinear optical processes by compensating for phase mismatch, but traditional methods require permanent material modifications, limiting applicability in centrosymmetric media like standard optical fibers.
Gil Bashan   +3 more
doaj   +2 more sources

Coupling of waveguide mode and graphene plasmons [PDF]

open access: yesEPJ Web of Conferences, 2021
Photonic waveguides with graphene layers have been recently studied for their potential as fast and low-power electro-optic modulators with small footprints.
Petráček Jiří   +4 more
doaj   +1 more source

Physics‐Informed Neural Network for Nonlinear Dynamics in Fiber Optics [PDF]

open access: yesLaser & Photonics Reviews, 2021
A physics‐informed neural network (PINN) that combines deep learning with physics is studied to solve the nonlinear Schrödinger equation for learning nonlinear dynamics in fiber optics.
Xiaotian Jiang   +5 more
semanticscholar   +1 more source

Hollow-core pear-shaped conjoined-tube fiber with low loss in the ultraviolet band

open access: yesHeliyon, 2023
PCTF (pear-shaped conjoined-tube fiber) is presented as a new ultraviolet (UV) guiding fiber with low loss. Results indicate that two PCTFs have better properties than that of previous studies in the UV band. The total loss of two PCTFs is less than 1 dB/
Yu Cheng   +8 more
doaj   +1 more source

Nonlinear Multimode Fiber Optics [PDF]

open access: yesConference on Lasers and Electro-Optics, 2018
We overview recent advances in the nonlinear optics of multimode optical fibers, including ultrabroadband sideband and supercontinuum generation, Kerr and Raman beam cleanup, modal modulation instabilities, four wave mixing, and second harmonic beam cleaning.
Wabnitz, S.   +6 more
openaire   +2 more sources

Chalcogenide Taper and Its Nonlinear Effects and Sensing Applications

open access: yesiScience, 2020
The nonlinear coefficient of chalcogenide glass is 200–1000 times larger than that of silica glass, and it is transparent in the 1–15 μm wavelength windows, which makes the nonlinear effects happen at much low power with a short length in near- and mid ...
Song Gao, Xiaoyi Bao
doaj   +1 more source

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