4 papers · 1 filter
Tensor decomposition of to higher orders in the dimensional regulator
Thomas Dave, Jérémy Paltrinieri, Pau Petit Rosàs +1
We present a first study of the scattering process beyond next-to-leading order, aimed at providing preliminary insights required for future NNLO predictions…
Three-loop helicity amplitudes of four-lepton scattering in QED
Giulio Crisanti, Thomas Dave, Pierpaolo Mastrolia +3
We present the analytic expressions of the three-loop virtual corrections to the helicity amplitudes of 2 -> 2 four-fermion scattering processes in massless QED. The contributing F…
The anomalous magnetic moment of the muon in the Standard Model: an update
R. Aliberti, T. Aoyama, E. Balzani +232
We present the current Standard Model (SM) prediction for the muon anomalous magnetic moment, , updating the first White Paper (WP20) [1]. The pure QED and electroweak contri…
Helicity amplitudes in massless QED to higher orders in the dimensional regulator
Thomas Dave, William J. Torres Bobadilla
We analytically calculate one- and two-loop helicity amplitudes in massless QED, by adopting a four-dimensional tensor decomposition. We draw our attention to four-fermion and Comp…