A numerical approach to the double real radiation part of e+e−→3 jets at NNLO

2006/07/04 by Gudrun Heinrich, G. Heinrich
Engineering · Physics and Astronomy · #Aerospace engineering #Astrophysics and Cosmic Phenomena #Computer science #Engineering #High-Energy Particle Collisions Research #Nuclear physics #Particle physics theoretical and experimental studies #Physics #Radiation #hep-ph

paper · pdf · doi:10.1016/j.nuclphysbps.2006.09.110

5 pages, 4 figures, talk given at the conference "Loops and Legs in Quantum Field Theory", Eisenach, Germany, April 2006

arxiv created 2006/07/04 · openalex publication_date 2006/10/01 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

We report on the sector decomposition approach to the double real radiation part of e⁺e^- to 3 jets at NNLO.

Citations

• A new method for real radiation at next-to-next-to-leading order
• An automatized algorithm to compute infrared divergent multi-loop integrals
• A numerical method for NNLO calculations
• Infrared structure of e+e−→2 jets at NNLO
• High-energy approximation of one-loop Feynman integrals
• The sector decomposition approach to real radiation at NNLO
• Subtraction terms for hadronic production processes at next-to-next-to-leading order
• Matching of singly- and doubly-unresolved limits of tree-level QCD squared matrix elements
• Multiple singular emission in gauge theories