On the singular behaviour of scattering amplitudes in quantum field theory

DOI10.1007/JHEP11(2014)014zbMath1333.81149arXiv1405.7850OpenAlexW3106448231MaRDI QIDQ271378

Sebastian Buchta, Ioannis Malamos, Grigorios Chachamis, Germán Rodrigo, Petros Draggiotis

Publication date: 7 April 2016

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1405.7850

zbMATH Keywords

NLO computationsQCD phenomenology

Mathematics Subject Classification ID

Feynman integrals and graphs; applications of algebraic topology and algebraic geometry (81Q30)

Related Items (10)

Towards gauge theories in four dimensions ⋮ The cosmological tree theorem ⋮ One-loop monodromy relations on single cuts ⋮ Collider physics at the precision frontier ⋮ Causality and unitarity via the tree-loop duality relation ⋮ Causal representation of multi-loop Feynman integrands within the loop-tree duality ⋮ Dual subtractions ⋮ Causality, unitarity thresholds, anomalous thresholds and infrared singularities from the loop-tree duality at higher orders ⋮ Numerical integration of loop integrals through local cancellation of threshold singularities ⋮ Quantum algorithm for Feynman loop integrals

Uses Software

• GoSam
• HELAC-1LOOP

Cites Work

• The automated computation of tree-level and next-to-leading order differential cross sections, and their matching to parton shower simulations
• From loops to trees by-passing Feynman's theorem
• A tree-loop duality relation at two loops and beyond
• Unitarity Condition Below Physical Thresholds in the Normal and Anomalous Cases
• News on the Loop-tree Duality

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