Complete computation of all three-loop five-point massless planar integrals

Fuente: arXiv
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Main Authors: Chicherin, Dmitry, Wu, Yu, Wu, Zihao, Xu, Yongqun, Zhang, Shun-Qing, Zhang, Yang
Format: Preprint
Published: 2025
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_version_ 1866909970787729408
author Chicherin, Dmitry
Wu, Yu
Wu, Zihao
Xu, Yongqun
Zhang, Shun-Qing
Zhang, Yang
author_facet Chicherin, Dmitry
Wu, Yu
Wu, Zihao
Xu, Yongqun
Zhang, Shun-Qing
Zhang, Yang
contents We calculate all three-loop, five-point, massless planar Feynman integral families in the dimensional regularization scheme. This is a new milestone in Feynman integral computations. The analysis covers four distinct families of Feynman integrals for this configuration, for all of which we derive the canonical differential equations. Our results also confirm a prediction on the three-loop five-point alphabet. The boundary values are analytically determined. Using these differential equations, the integrals can be evaluated to high precision efficiently. Our work establishes the foundation for next-to-next-to-next-to-leading-order (N$^3$LO) calculation of the production of three massless final states, as well as corresponding bootstrap studies in gauge theories.
format Preprint
id arxiv_https___arxiv_org_abs_2512_17330
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Complete computation of all three-loop five-point massless planar integrals
Chicherin, Dmitry
Wu, Yu
Wu, Zihao
Xu, Yongqun
Zhang, Shun-Qing
Zhang, Yang
High Energy Physics - Phenomenology
High Energy Physics - Theory
We calculate all three-loop, five-point, massless planar Feynman integral families in the dimensional regularization scheme. This is a new milestone in Feynman integral computations. The analysis covers four distinct families of Feynman integrals for this configuration, for all of which we derive the canonical differential equations. Our results also confirm a prediction on the three-loop five-point alphabet. The boundary values are analytically determined. Using these differential equations, the integrals can be evaluated to high precision efficiently. Our work establishes the foundation for next-to-next-to-next-to-leading-order (N$^3$LO) calculation of the production of three massless final states, as well as corresponding bootstrap studies in gauge theories.
title Complete computation of all three-loop five-point massless planar integrals
topic High Energy Physics - Phenomenology
High Energy Physics - Theory
url https://arxiv.org/abs/2512.17330