Data-driven model discovery of ideal four-wave mixing in nonlinear fibre optics

AV Ermolaev, A Sheveleva, G Genty, C Finot… - Scientific Reports, 2022 - nature.com
We show using numerical simulations that data driven discovery using sparse regression
can be used to extract the governing differential equation model of ideal four-wave mixing in …

Trajectory control in idealized four-wave mixing processes in optical fiber

A Sheveleva, P Colman, JM Dudley, C Finot - Optics Communications, 2023 - Elsevier
The four-wave mixing process is a fundamental nonlinear interaction in Kerr media that can
be described by a closed trajectory in the associated phase plane. We show here that it is …

Phase space topology of four-wave mixing reconstructed by a neural network

A Sheveleva, P Colman, JM Dudley, C Finot - Optics Letters, 2022 - opg.optica.org
The dynamics of ideal four-wave mixing in optical fiber is reconstructed by taking advantage
of the combination of experimental measurements together with supervised machine …

Predicting nonlinear reshaping of periodic signals in optical fibre with a neural network

S Boscolo, JM Dudley, C Finot - Optics Communications, 2023 - Elsevier
We deploy a supervised machine-learning model based on a neural network to predict the
temporal and spectral reshaping of a simple sinusoidal modulation into a pulse train having …

Impact of high-order interactions on the fundamental dynamics of four-wave mixing

A Sheveleva, P Colman, JM Dudley, C Finot - Physical Review A, 2024 - APS
We extend the truncated three-wave theory used to describe degenerate four-wave mixing
in optical fibers to take into account the impact of higher-order harmonic sidebands. Using …

Effects of coupling coefficient dispersion on the Fermi-Pasta-Ulam-Tsingou recurrence in two-core optical fibers

JH Li, HM Yin, KS Chiang, KW Chow - Optics Communications, 2024 - Elsevier
In a two-core optical fiber (TCF), the linear coupling coefficient between the two cores in
general varies with the optical wavelength, a phenomenon known as coupling coefficient …

Identifying the optical Fiber based on the compact OFDR system via reflecting estimation

Z Yao, Z Song, G Gu, Q Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article reports an effective, robust, and universal estimating method to enhance and
maintain the measuring accuracy for the semiconductor laser (SCL)-based optical frequency …

Conservation of a Spectral Asymmetry Invariant in Optical Fiber Four‐Wave Mixing

A Sheveleva, P Colman, JM Dudley… - Annalen der …, 2024 - Wiley Online Library
The conservation of spectral asymmetry is a fundamental feature of the ideal four‐wave
mixing process as it exists in a medium combining quadratic chromatic dispersion and third …

Nonlinear shaping of light in optical fibers

C Finot, S Boscolo - Advances in Nonlinear Photonics, 2023 - Elsevier
The development of new all-optical technologies for data processing and signal
manipulation is a field of growing importance with a strong potential for numerous …

Quantum Properties in Nonlinear Coupler with Raman Process.

MSM Hanapi, ABMA Ibrahim - Journal of Physics: Conference …, 2023 - iopscience.iop.org
In this work, we have examined the generation of squeezed states of light in a two-
waveguide coupler in which Raman processes are active in one waveguide. Both …