Multi-loop integrand reduction techniques
Simon Badger, Hjalte Frellesvig, Yang Zhang
TL;DR
This paper reviews recent advances in D-dimensional integrand reduction algorithms for two-loop amplitudes, demonstrating their application to complex non-planar five-point QCD processes.
Contribution
It introduces new integrand reduction techniques for two-loop amplitudes and applies them to non-planar five-point QCD calculations.
Findings
Successful application to non-planar maximal cuts
Improved efficiency in two-loop amplitude computations
Demonstrated relevance to QCD processes
Abstract
We review recent progress in D-dimensional integrand reduction algorithms for two loop amplitudes and give examples of their application to non-planar maximal cuts of the five-point all-plus helicity amplitude in QCD.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Quantum Chromodynamics and Particle Interactions · Particle Accelerators and Free-Electron Lasers