Predicting ultrafast nonlinear dynamics in fiber optics by enhanced physics-informed neural network

X Jiang, M Zhang, Y Song, H Chen… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Ultrafast nonlinear dynamics plays a crucial role in ultrafast optics, necessitating accurate
solutions to the generalized nonlinear Schrödinger equation (GNLSE) for understanding its …

Low-complexity full-field ultrafast nonlinear dynamics prediction by a convolutional feature separation modeling method

H Yang, H Zhao, Z Niu, G Pu, S Xiao, W Hu, L Yi - Optics Express, 2022 - opg.optica.org
The modeling and prediction of the ultrafast nonlinear dynamics in the optical fiber are
essential for the studies of laser design, experimental optimization, and other fundamental …

Physics‐Informed Neural Network for Nonlinear Dynamics in Fiber Optics

X Jiang, D Wang, Q Fan, M Zhang… - Laser & Photonics …, 2022 - Wiley Online Library
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 …

Physics-based deep learning for modeling nonlinear pulse propagation in optical fibers

H Sui, H Zhu, B Luo, S Taccheo, X Zou, L Yan - Optics Letters, 2022 - opg.optica.org
A physics-based deep learning (DL) method termed Phynet is proposed for modeling the
nonlinear pulse propagation in optical fibers totally independent of the ground truth. The …

Deep learning based pulse prediction of nonlinear dynamics in fiber optics

H Sui, H Zhu, L Cheng, B Luo, S Taccheo, X Zou… - Optics …, 2021 - opg.optica.org
The initial state of a nonlinear optical fiber system plays a vital role in the ultrafast pulse
evolution dynamic. In this work, a data-driven compressed convolutional neural network …

Nonlinear autoregressive with external input neural network for predicting the nonlinear dynamics of supercontinuum generation in optical fibers

LCB Silva, MEV Segatto - JOSA B, 2023 - opg.optica.org
Full characterization of the propagation dynamics of ultra-short pulses in optical fibers is of
fundamental importance in designing optical devices for several applications in the …

Predicting nonlinear dynamics of optical solitons in optical fiber via the SCPINN

Y Fang, WB Bo, RR Wang, YY Wang, CQ Dai - Chaos, Solitons & Fractals, 2022 - Elsevier
The strongly-constrained physics-informed neural network (SCPINN) is proposed by adding
the information of compound derivative embedded into the soft-constraint of physics …

Rethinking deep learning for supercontinuum: Efficient modeling based on integrated and compressed networks

Q Xu, H Yang, X Yuan, L Huang, H Yang… - Chaos, Solitons & …, 2024 - Elsevier
To accurately predict the complex dynamical processes of supercontinuum generation in
optical fibers, an integrated deep learning model was constructed in this study, fully …

Predicting nonlinear multi-pulse propagation in optical fibers via a lightweight convolutional neural network

H Sui, H Zhu, H Jia, Q Li, M Ou, B Luo, X Zou, L Yan - Optics Letters, 2023 - opg.optica.org
The nonlinear evolution of ultrashort pulses in optical fiber has broad applications, but the
computational burden of convolutional numerical solutions necessitates rapid modeling …

Design and analysis of recurrent neural networks for ultrafast optical pulse nonlinear propagation

GR Martins, LCB Silva, MEV Segatto, HRO Rocha… - Optics Letters, 2022 - opg.optica.org
In this work, we analyze different types of recurrent neural networks (RNNs) working under
several different parameters to best model the nonlinear optical dynamics of pulse …