Targeting multi-loop integrals with neural networks
Numerical evaluations of Feynman integrals often proceed via a deformation of the integration contour into the complex plane. While valid contours are easy to construct, the numerical precision for a multi-loop integral can depend critically on the chosen contour. We present methods to optimize t...
Main Author: | Ramon Winterhalder, Vitaly Magerya, Emilio Villa, Stephen P. Jones, Matthias Kerner, Anja Butter, Gudrun Heinrich, Tilman Plehn |
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Format: | Article |
Language: | English |
Published: |
SciPost
2022-04-01
|
Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.12.4.129 |
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