Leading-Color Two-Loop QCD Corrections for Three-Jet Production at Hadron Colliders

Fuente: arXiv
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Bibliographic Details
Main Authors: Abreu, S., Cordero, F. Febres, Ita, H., Page, B., Sotnikov, V.
Format: Preprint
Published: 2021
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author Abreu, S.
Cordero, F. Febres
Ita, H.
Page, B.
Sotnikov, V.
author_facet Abreu, S.
Cordero, F. Febres
Ita, H.
Page, B.
Sotnikov, V.
contents We present the complete set of leading-color two-loop contributions required to obtain next-to-next-to-leading-order (NNLO) QCD corrections to three-jet production at hadron colliders. We obtain analytic expressions for a generating set of finite remainders, valid in the physical region for three-jet production. The analytic continuation of the known Euclidean-region results is determined from a small set of numerical evaluations of the amplitudes. We obtain analytic expressions that are suitable for phenomenological applications and we present a C++ library for their efficient and stable numerical evaluation.
format Preprint
id arxiv_https___arxiv_org_abs_2102_13609
institution arXiv
publishDate 2021
record_format arxiv
spellingShingle Leading-Color Two-Loop QCD Corrections for Three-Jet Production at Hadron Colliders
Abreu, S.
Cordero, F. Febres
Ita, H.
Page, B.
Sotnikov, V.
High Energy Physics - Phenomenology
We present the complete set of leading-color two-loop contributions required to obtain next-to-next-to-leading-order (NNLO) QCD corrections to three-jet production at hadron colliders. We obtain analytic expressions for a generating set of finite remainders, valid in the physical region for three-jet production. The analytic continuation of the known Euclidean-region results is determined from a small set of numerical evaluations of the amplitudes. We obtain analytic expressions that are suitable for phenomenological applications and we present a C++ library for their efficient and stable numerical evaluation.
title Leading-Color Two-Loop QCD Corrections for Three-Jet Production at Hadron Colliders
topic High Energy Physics - Phenomenology
url https://arxiv.org/abs/2102.13609