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Integrands of loop amplitudes within loop-tree duality

Runkel, R; Szor, Z; Vesga, JP; Weinzierl, S

Runkel, R (corresponding author), Johannes Gutenberg Univ Mainz, Inst Phys, PRISMA Cluster Excellence, D-55099 Mainz, Germany.

PHYSICAL REVIEW D, 2020; 101 (11):

Abstract

Using loop-tree duality, we relate a renormalized n -point l-loop amplitude in a quantum field theory to a phase-space integral of a regularized l-fol......

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