One-Loop Off-Shell Amplitudes from Classical Equations of Motion.
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DOI: 10.1103/physrevlett.130.081601
Abstract: In this Letter, we present a recursive method for computing one-loop off-shell integrands in colored quantum field theories. First, we generalize the perturbiner method by recasting the multiparticle currents as generators of off-shell tree-level amplitudes.… read more here.
Keywords: shell amplitudes; loop; one loop; loop shell ... See more keywords