An overview on deep learning-based approximation methods for partial differential equations

C Beck, M Hutzenthaler, A Jentzen… - arXiv preprint arXiv …, 2020 - arxiv.org
It is one of the most challenging problems in applied mathematics to approximatively solve
high-dimensional partial differential equations (PDEs). Recently, several deep learning …

[HTML][HTML] Tackling the curse of dimensionality with physics-informed neural networks

Z Hu, K Shukla, GE Karniadakis, K Kawaguchi - Neural Networks, 2024 - Elsevier
The curse-of-dimensionality taxes computational resources heavily with exponentially
increasing computational cost as the dimension increases. This poses great challenges in …

Algorithms for solving high dimensional PDEs: from nonlinear Monte Carlo to machine learning

E Weinan, J Han, A Jentzen - Nonlinearity, 2021 - iopscience.iop.org
In recent years, tremendous progress has been made on numerical algorithms for solving
partial differential equations (PDEs) in a very high dimension, using ideas from either …

Deep splitting method for parabolic PDEs

C Beck, S Becker, P Cheridito, A Jentzen… - SIAM Journal on Scientific …, 2021 - SIAM
In this paper, we introduce a numerical method for nonlinear parabolic partial differential
equations (PDEs) that combines operator splitting with deep learning. It divides the PDE …

[HTML][HTML] Hutchinson trace estimation for high-dimensional and high-order physics-informed neural networks

Z Hu, Z Shi, GE Karniadakis, K Kawaguchi - Computer Methods in Applied …, 2024 - Elsevier
Abstract Physics-Informed Neural Networks (PINNs) have proven effective in solving partial
differential equations (PDEs), especially when some data are available by seamlessly …

Overcoming the curse of dimensionality in the numerical approximation of semilinear parabolic partial differential equations

M Hutzenthaler, A Jentzen, T Kruse… - … of the Royal …, 2020 - royalsocietypublishing.org
For a long time it has been well-known that high-dimensional linear parabolic partial
differential equations (PDEs) can be approximated by Monte Carlo methods with a …

Overcoming the curse of dimensionality in the numerical approximation of Allen–Cahn partial differential equations via truncated full-history recursive multilevel Picard …

C Beck, F Hornung, M Hutzenthaler… - Journal of Numerical …, 2020 - degruyter.com
One of the most challenging problems in applied mathematics is the approximate solution of
nonlinear partial differential equations (PDEs) in high dimensions. Standard deterministic …

Bias-variance trade-off in physics-informed neural networks with randomized smoothing for high-dimensional PDEs

Z Hu, Z Yang, Y Wang, GE Karniadakis… - arXiv preprint arXiv …, 2023 - arxiv.org
While physics-informed neural networks (PINNs) have been proven effective for low-
dimensional partial differential equations (PDEs), the computational cost remains a hurdle in …

Deep neural networks with ReLU, leaky ReLU, and softplus activation provably overcome the curse of dimensionality for Kolmogorov partial differential equations with …

J Ackermann, A Jentzen, T Kruse, B Kuckuck… - arXiv preprint arXiv …, 2023 - arxiv.org
Recently, several deep learning (DL) methods for approximating high-dimensional partial
differential equations (PDEs) have been proposed. The interest that these methods have …

Overcoming the curse of dimensionality in the numerical approximation of parabolic partial differential equations with gradient-dependent nonlinearities

M Hutzenthaler, A Jentzen, T Kruse - Foundations of Computational …, 2022 - Springer
Partial differential equations (PDEs) are a fundamental tool in the modeling of many real-
world phenomena. In a number of such real-world phenomena the PDEs under …