[HTML][HTML] Accelerated nonlinear interactions in graded-index multimode fibers

MA Eftekhar, Z Sanjabi-Eznaveh… - Nature …, 2019 - nature.com
Multimode optical fibers have recently reemerged as a viable platform for addressing a
number of long-standing issues associated with information bandwidth requirements and …

Control of spectral extreme events in ultrafast fiber lasers by a genetic algorithm

X Wu, Y Zhang, J Peng, S Boscolo… - Laser & Photonics …, 2024 - Wiley Online Library
Extreme wave events or rogue waves (RWs) are both statistically rare and of exceptionally
large amplitude. They are observed in many complex systems ranging from oceanic and …

Machine learning analysis of instabilities in noise-like pulse lasers

M Mabed, F Meng, L Salmela, C Finot, G Genty… - Optics …, 2022 - opg.optica.org
Neural networks have been recently shown to be highly effective in predicting time-domain
properties of optical fiber instabilities based only on analyzing spectral intensity profiles …

Measuring single-shot modulation instability and supercontinuum spectra at megahertz rates

DR Solli, C Ropers, B Jalali - Nonlinearity, 2013 - iopscience.iop.org
Single-shot spectra of modulation instability (MI) and long-pulse supercontinuum (SC) are
acquired at megahertz repetition rates (using time-stretch dispersive Fourier transformation) …

Mimicking the nonlinear dynamics of optical fibers with waveguide arrays: towards a spatiotemporal supercontinuum generation

TX Tran, F Biancalana - Optics Express, 2013 - opg.optica.org
We numerically demonstrate the formation of the spatiotemporal version of the so-called
diffractive resonant radiation generated in waveguide arrays with Kerr nonlinearity when a …

Extreme-value statistics in supercontinuum generation by cascaded stimulated Raman scattering

A Aalto, G Genty, J Toivonen - Optics Express, 2010 - opg.optica.org
We study experimentally the statistical fluctuations observed in a supercontinuum generated
in the normal dispersion regime through cascaded stimulated Raman scattering …

Raman soliton at 2 μm in picosecond pumped supercontinuum by a weak CW trigger

R Zhou, R Huang, Q Li, HY Fu - Optics express, 2019 - opg.optica.org
Injecting a weak narrow-linewidth CW trigger to control the picosecond pulse pumped
supercontinuum (SC) generation in a highly nonlinear dispersion shifted fiber (HNL-DSF) …

Ultra-broadband supercontinuum covering a spectrum from visible to mid-infrared generated by high-power and ultrashort noise-like pulses

KY Chang, RC Wang, HC Yu, JM Liu - Optics Express, 2021 - opg.optica.org
To facilitate a fiber-based supercontinuum generation system, single-mode fibers with
different cutoff wavelengths are introduced to serve as shortpass filters to replace …

Generation and observation of ultrafast spectro-temporal dynamics of different pulsating solitons from a fiber laser

J Chen, X Zhao, T Li, J Yang, J Liu, Z Zheng - Optics Express, 2020 - opg.optica.org
As a universal phenomenon in nonlinear optical systems, pulsating behaviors of solitons
have attracted increasingly more investigations. While pulsating solitons and their likely …

Emission of multiple resonant radiations by spatiotemporal oscillation of multimode dark pulses

Z Deng, Y Chen, J Liu, C Zhao, D Fan - Optics Express, 2019 - opg.optica.org
In this paper, we illustrate how the periodically modulated nonlinear parameter induced by
the spatial beam oscillation can be used to generate broadband resonant radiations …