A first computation of three-loop master integrals for the production of two off-shell vector bosons with different masses

Bibliographic Details
Title: A first computation of three-loop master integrals for the production of two off-shell vector bosons with different masses
Authors: Dhimiter Canko, Mattia Pozzoli
Source: Journal of High Energy Physics, Vol 2025, Iss 2, Pp 1-32 (2025)
Publisher Information: SpringerOpen, 2025.
Publication Year: 2025
Collection: LCC:Nuclear and particle physics. Atomic energy. Radioactivity
Subject Terms: Higher-Order Perturbative Calculations, Scattering Amplitudes, Specific QCD Phenomenology, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798
More Details: Abstract We present analytic results on physical kinematics for four integral families that are relevant to the production of two off-shell vector bosons with different masses. Our study consists of a ladder-box, a tennis-court, and two reducible ladder-box-like families. The results for the master integrals of these families are expressed up to order six in the dimensional regulator in terms of real-valued multiple polylogarithms. Furthermore, a semi-numeric solution is provided, employing generalized power series expansions using the package DiffExp.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1029-8479
Relation: https://doaj.org/toc/1029-8479
DOI: 10.1007/JHEP02(2025)088
Access URL: https://doaj.org/article/a1f8e87a6a9a496c9764e04f958a01a8
Accession Number: edsdoj.1f8e87a6a9a496c9764e04f958a01a8
Database: Directory of Open Access Journals
More Details
ISSN:10298479
DOI:10.1007/JHEP02(2025)088
Published in:Journal of High Energy Physics
Language:English