EMWP-RNN: A Physics-Encoded Recurrent Neural Network for Wave Propagation in Plasmas

Y Qin, H Fu, F Xu, Y Jin - IEEE Antennas and Wireless …, 2023 - ieeexplore.ieee.org
Electromagnetic (EM) wave propagation and inversion in complex time-varying medium is a
challenging problem, particularly for plasma applications. We extend the EM wave–plasma …

A novel ionospheric inversion model: PINN‐SAMI3 (physics informed neural network based on SAMI3)

J Ma, H Fu, JD Huba, Y Jin - Space Weather, 2024 - Wiley Online Library
Purely data‐driven ionospheric modeling fails to adequately obey fundamental physical
laws. To overcome this shortcoming, we propose a novel ionospheric inversion model …

[HTML][HTML] Numerical study of magnetic island coalescence using magnetohydrodynamics with adaptively embedded particle-in-cell model

D Li, Y Chen, C Dong, L Wang, G Toth - AIP Advances, 2023 - pubs.aip.org
Collisionless magnetic reconnection typically requires kinetic treatment that is, in general,
computationally expensive compared to fluid-based models. In this study, we use the …

Prediction of spatiotemporal dynamics using deep learning: Coupled neural networks of long short-terms memory, auto-encoder and physics-informed neural …

Z Zhang, F Zhang, W Gong, T Chen, L Tan… - Physica D: Nonlinear …, 2024 - Elsevier
Several classic reaction-diffusion models using partial differential equations (PDEs) have
been established to elucidate the formation mechanism of vegetation patterns. However …

Physics informed Neural Networks applied to the description of wave-particle resonance in kinetic simulations of fusion plasmas

J Kumar, D Zarzoso, V Grandgirard, J Ebert… - arXiv preprint arXiv …, 2023 - arxiv.org
The Vlasov-Poisson system is employed in its reduced form version (1D1V) as a test bed for
the applicability of Physics Informed Neural Network (PINN) to the wave-particle resonance …

Data-driven discovery of a heat flux closure for electrostatic plasma phenomena

ER Ingelsten, MC McGrae-Menge, EP Alves… - arXiv preprint arXiv …, 2024 - arxiv.org
Progress in understanding multi-scale collisionless plasma phenomena requires employing
tools which balance computational efficiency and physics fidelity. Collisionless fluid models …

Data-Driven Modeling of Landau Damping by Fourier Neural Operator

S Wei, Y Liu, H Fu, C Dong… - 2023 International Applied …, 2023 - ieeexplore.ieee.org
The development of machine learning techniques enables us to discover partial differential
equations from sparse data, which has important implications for modeling complex physical …