Newton versus the machine: solving the chaotic three-body problem using deep neural networks

PG Breen, CN Foley, T Boekholt… - Monthly Notices of the …, 2020 - academic.oup.com
Since its formulation by Sir Isaac Newton, the problem of solving the equations of motion for
three bodies under their own gravitational force has remained practically unsolved …

Investigating and mitigating failure modes in physics-informed neural networks (pinns)

S Basir - arXiv preprint arXiv:2209.09988, 2022 - arxiv.org
This paper explores the difficulties in solving partial differential equations (PDEs) using
physics-informed neural networks (PINNs). PINNs use physics as a regularization term in …

Solving differential equations with unsupervised neural networks

DR Parisi, MC Mariani, MA Laborde - Chemical Engineering and …, 2003 - Elsevier
A recent method for solving differential equations using feedforward neural networks was
applied to a non-steady fixed bed non-catalytic solid–gas reactor. As neural networks have …

Neural-network-based multistate solver for a static Schrödinger equation

H Li, Q Zhai, JZY Chen - Physical review A, 2021 - APS
Solving a multivariable static Schrödinger equation for a quantum system, to produce
multiple excited-state energy eigenvalues and wave functions, is one of the basic tasks in …

Optimizing a DIscrete Loss (ODIL) to solve forward and inverse problems for partial differential equations using machine learning tools

P Karnakov, S Litvinov, P Koumoutsakos - arXiv preprint arXiv:2205.04611, 2022 - arxiv.org
We introduce the Optimizing a Discrete Loss (ODIL) framework for the numerical solution of
Partial Differential Equations (PDE) using machine learning tools. The framework formulates …

Machine-learning solver for modified diffusion equations

Q Wei, Y Jiang, JZY Chen - Physical Review E, 2018 - APS
A feedforward neural network has a remarkable property which allows the network itself to
be a universal approximator for any function. Here we present a universal machine-learning …

Solving inverse problems in physics by optimizing a discrete loss: Fast and accurate learning without neural networks

P Karnakov, S Litvinov, P Koumoutsakos - PNAS nexus, 2024 - academic.oup.com
In recent years, advances in computing hardware and computational methods have
prompted a wealth of activities for solving inverse problems in physics. These problems are …

Deep learning and inverse discovery of polymer self-consistent field theory inspired by physics-informed neural networks

D Lin, HY Yu - Physical Review E, 2022 - APS
We devise a deep learning solver inspired by physics-informed neural networks (PINNs) to
tackle the polymer self-consistent field theory (SCFT) equations for one-dimensional AB …

[PDF][PDF] Feedforward neural network for solving partial differential equations

M Hayati, B Karami - Journal of Applied Sciences, 2007 - academia.edu
In this study a new method based on neural network has been developed for solution of
differential equations. A modified neural network is used to solve the Burger's equation in …

Nonlinearity encoding for extrapolation of neural networks

GS Na, C Park - Proceedings of the 28th ACM SIGKDD Conference on …, 2022 - dl.acm.org
Extrapolation to predict unseen data outside the training distribution is a common challenge
in real-world scientific applications of physics and chemistry. However, the extrapolation …