[HTML][HTML] Turbulence modelling in neutron star merger simulations

D Radice, I Hawke - Living Reviews in Computational Astrophysics, 2024 - Springer
Observations of neutron star mergers have the potential to unveil detailed physics of matter
and gravity in regimes inaccessible by other experiments. Quantitative comparisons to …

Applications of machine learning to detecting fast neutrino flavor instabilities in core-collapse supernova and neutron star merger models

S Abbar - Physical Review D, 2023 - APS
Neutrinos propagating in a dense neutrino gas, such as those expected in core-collapse
supernovae (CCSNe) and neutron star mergers (NSMs), can experience fast flavor …

First Impressions: Early-time Classification of Supernovae Using Host-galaxy Information and Shallow Learning

A Gagliano, G Contardo… - The Astrophysical …, 2023 - iopscience.iop.org
Substantial effort has been devoted to the characterization of transient phenomena from
photometric information. Automated approaches to this problem have taken advantage of …

Magnetohydrodynamics with physics informed neural operators

SG Rosofsky, EA Huerta - Machine Learning: Science and …, 2023 - iopscience.iop.org
The modeling of multi-scale and multi-physics complex systems typically involves the use of
scientific software that can optimally leverage extreme scale computing. Despite major …

Solving the pulsar equation using physics-informed neural networks

P Stefanou, JF Urbán, JA Pons - Monthly Notices of the Royal …, 2023 - academic.oup.com
ABSTRACT In this study, Physics-Informed Neural Networks (PINNs) are skilfully applied to
explore a diverse range of pulsar magnetospheric models, specifically focusing on …

Gradient-free online learning of subgrid-scale dynamics with neural emulators

H Frezat, R Fablet, G Balarac, JL Sommer - arXiv preprint arXiv …, 2023 - arxiv.org
In this paper, we propose a generic algorithm to train machine learning-based subgrid
parametrizations online, ie, with a posteriori loss functions, but for non-differentiable …

[HTML][HTML] AI and extreme scale computing to learn and infer the physics of higher order gravitational wave modes of quasi-circular, spinning, non-precessing black hole …

A Khan, EA Huerta, P Kumar - Physics Letters B, 2022 - Elsevier
We use artificial intelligence (AI) to learn and infer the physics of higher order gravitational
wave modes of quasi-circular, spinning, non precessing binary black hole mergers. We …

Physics-Informed Machine Learning for Industrial Reliability and Safety Engineering: A Review and Perspective

DH Nguyen, TH Nguyen, KD Tran, KP Tran - Artificial Intelligence for …, 2024 - Springer
The convergence of physics-informed and machine learning has led to the emergence of
Physics-Informed Machine Learning (PIML), a powerful paradigm to enhance the reliability …

The turbulent aftermath of a neutron star collision

P Mösta - Nature Astronomy, 2024 - nature.com
The turbulent aftermath of a neutron star collision | Nature Astronomy Skip to main content
Thank you for visiting nature.com. You are using a browser version with limited support for …

Solving Einstein equations using deep learning

ZH Li, CQ Li, LG Pang - arXiv preprint arXiv:2309.07397, 2023 - arxiv.org
Einstein field equations are notoriously challenging to solve due to their complex
mathematical form, with few analytical solutions available in the absence of highly symmetric …