Solving ill-posed Helmholtz problems with physics-informed neural networks

We consider the unique continuation (data assimilation) problem for the Helmholtz equation and study its numerical approximation based on physics-informed neural networks (PINNs). Exploiting the conditional stability of the problem, we first give a bound on the generalization error of PINNs. We the...

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Bibliographic Details
Main Author: Mihai Nechita
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2023-07-01
Series:Journal of Numerical Analysis and Approximation Theory
Subjects:
Online Access:https://ictp.acad.ro/jnaat/journal/article/view/1305

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