Causal representation of multi-loop Feynman integrands within the loop-tree duality

DOI10.1007/JHEP01(2021)069zbMath1459.81044arXiv2006.11217OpenAlexW3036076325MaRDI QIDQ2024241

William J. Torres Bobadilla, Roger J. Hernández-Pinto, J. Jesús Aguilera-Verdugo, Germán Rodrigo, Germán F. R. Sborlini

Publication date: 3 May 2021

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

Full work available at URL: https://arxiv.org/abs/2006.11217

zbMATH Keywords

scattering amplitudesperturbative QCDduality in gauge field theories

Mathematics Subject Classification ID

Strong interaction, including quantum chromodynamics (81V05) Feynman diagrams (81T18) Feynman integrals and graphs; applications of algebraic topology and algebraic geometry (81Q30) (2)-body potential quantum scattering theory (81U05) Entanglement measures, concurrencies, separability criteria (81P42)

Related Items (4)

Collider physics at the precision frontier ⋮ Dual subtractions ⋮ Numerical integration of loop integrals through local cancellation of threshold singularities ⋮ Quantum algorithm for Feynman loop integrals

Uses Software

• SecDec
• FiniteFlow

Cites Work

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• A tree-loop duality relation at two loops and beyond
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• A novel approach to integration by parts reduction
• HIGH-PRECISION CALCULATION OF MULTILOOP FEYNMAN INTEGRALS BY DIFFERENCE EQUATIONS
• On analytic properties of vertex parts in quantum field theory
• SECTOR DECOMPOSITION
• An automatized algorithm to compute infrared divergent multi-loop integrals.

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