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Main Authors: Florencio, Rafael, Guerrero, Julio
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2505.12430
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author Florencio, Rafael
Guerrero, Julio
author_facet Florencio, Rafael
Guerrero, Julio
contents Recently, innovative adaptations of the Ritz Method incorporating deep learning have been developed, known as the Deep Ritz Method. This approach employs a neural network as the test function for variational problems. However, the neural network does not inherently satisfy the boundary conditions of the variational problem. To resolve this issue, the Deep Ritz Method introduces a penalty term into the functional of the variational problem, which can lead to misleading results during the optimization process. In this work, an ansatz is proposed that inherently satisfies the boundary conditions of the variational problem. The results demonstrate that the proposed ansatz not only eliminates misleading outcomes but also reduces complexity while maintaining accuracy, showcasing its practical effectiveness in addressing variational problems.
format Preprint
id arxiv_https___arxiv_org_abs_2505_12430
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle A Learning-Based Ansatz Satisfying Boundary Conditions in Variational Problems
Florencio, Rafael
Guerrero, Julio
Machine Learning
Recently, innovative adaptations of the Ritz Method incorporating deep learning have been developed, known as the Deep Ritz Method. This approach employs a neural network as the test function for variational problems. However, the neural network does not inherently satisfy the boundary conditions of the variational problem. To resolve this issue, the Deep Ritz Method introduces a penalty term into the functional of the variational problem, which can lead to misleading results during the optimization process. In this work, an ansatz is proposed that inherently satisfies the boundary conditions of the variational problem. The results demonstrate that the proposed ansatz not only eliminates misleading outcomes but also reduces complexity while maintaining accuracy, showcasing its practical effectiveness in addressing variational problems.
title A Learning-Based Ansatz Satisfying Boundary Conditions in Variational Problems
topic Machine Learning
url https://arxiv.org/abs/2505.12430