Six-Photon Amplitudes in Scalar QED

C. Bernicot (1) , J. -Ph. Guillet (1)

1 LAPTH - Laboratoire d'Annecy-le-Vieux de Physique Théorique

The analytical result for the six-photon helicity amplitudes in scalar QED is presented. To compute the loop, a recently developed method based on multiple cuts is used. The amplitudes for QED and $QED^{\caln=1}$ are also derived using the supersymmetric decomposition linking the three theories.

Domaines: Physique des Hautes Energies - Phénoménologie [hep-ph]

C. Bernicot, J. -Ph. Guillet. Six-Photon Amplitudes in Scalar QED. 2007. ⟨hal-00195841⟩