Uncovering Singularities in Feynman Integrals via Machine Learning

Fuente: arXiv
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Autores principales: Liu, Yuanche, Xu, Yingxuan, Zhang, Yang
Formato: Preprint
Publicado: 2025
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author Liu, Yuanche
Xu, Yingxuan
Zhang, Yang
author_facet Liu, Yuanche
Xu, Yingxuan
Zhang, Yang
contents We introduce a machine-learning framework based on symbolic regression to extract the full symbol alphabet of multi-loop Feynman integrals. By targeting the analytic structure rather than reduction, the method is broadly applicable and interpretable across different families of integrals. It successfully reconstructs complete symbol alphabets in nontrivial examples, demonstrating both robustness and generality. Beyond accelerating computations case by case, it uncovers the analytic structure universally. This framework opens new avenues for multi-loop amplitude analysis and provides a versatile tool for exploring scattering amplitudes.
format Preprint
id arxiv_https___arxiv_org_abs_2510_10099
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Uncovering Singularities in Feynman Integrals via Machine Learning
Liu, Yuanche
Xu, Yingxuan
Zhang, Yang
High Energy Physics - Phenomenology
Artificial Intelligence
Machine Learning
High Energy Physics - Theory
We introduce a machine-learning framework based on symbolic regression to extract the full symbol alphabet of multi-loop Feynman integrals. By targeting the analytic structure rather than reduction, the method is broadly applicable and interpretable across different families of integrals. It successfully reconstructs complete symbol alphabets in nontrivial examples, demonstrating both robustness and generality. Beyond accelerating computations case by case, it uncovers the analytic structure universally. This framework opens new avenues for multi-loop amplitude analysis and provides a versatile tool for exploring scattering amplitudes.
title Uncovering Singularities in Feynman Integrals via Machine Learning
topic High Energy Physics - Phenomenology
Artificial Intelligence
Machine Learning
High Energy Physics - Theory
url https://arxiv.org/abs/2510.10099