Neural networks suffer from spectral bias and have difficulty representing the high-frequency components of a function, whereas relaxation methods can resolve high frequencies …
Neural operator learning models have emerged as very effective surrogates in data-driven methods for partial differential equations (PDEs) across different applications from …
Numerical simulations are computationally demanding in three-dimensional (3D) settings but they are often required to accurately represent physical phenomena. Neural operators …
Materials simulations based on direct numerical solvers are accurate but computationally expensive for predicting materials evolution across length-and time-scales, due to the …
Iterative solvers of linear systems are a key component for the numerical solutions of partial differential equations (PDEs). While there have been intensive studies through past decades …
Recent advances in machine learning establish the ability of certain neural-network architectures called neural operators to approximate maps between function spaces …
X Liu, B Xu, S Cao, L Zhang - Journal of Computational Physics, 2024 - Elsevier
Neural operators have emerged as a powerful tool for learning the mapping between infinite- dimensional parameter and solution spaces of partial differential equations (PDEs). In this …
Physics-informed machine learning (PIML) has emerged as a promising alternative to classical methods for predicting dynamical systems, offering faster and more generalizable …
Machine learning and deep learning methods have been widely explored in understanding the chaotic behavior of the atmosphere and furthering weather forecasting. There has been …