Finite Feynman integrals

We describe an algorithm to organize Feynman integrals in terms of their infrared properties. Our approach builds upon the theory of Landau singularities, which we use to classify all configurations of loop momenta that can give rise to infrared divergences. We then construct bases of numerators for...

Full description

Saved in:
Bibliographic Details
Published in:Physical review. D 2024-12, Vol.110 (11), Article 116026
Main Authors: Gambuti, Giulio, Kosower, David A., Novichkov, Pavel P., Tancredi, Lorenzo
Format: Article
Language:English
Subjects:
Citations: Items that this one cites
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!