activity
20122026
most citedGoSam-2.0: a tool for automated one-loop calculations within the Standard Model and beyond

289 citations · 2.7k across the 46 of their papers we have counts for

collaborators

48 papers

hep-ph2026

Two-loop QCD amplitudes for production at the LHC in the leading-colour approximation

Matteo Becchetti, Dhimiter Canko, Xiang Chen +7

We present a numerical computation of the two-loop QCD scattering amplitudes for the production of a top-antitop quark pair in association with a boson () at the LHC…

hep-ph2026

NNLO QCD predictions for production at hadron colliders

Matteo Becchetti, Dhimiter Canko, Xiang Chen +10

The production of a top-antitop quark pair in association with a boson constitutes one of the heaviest final states currently studied at the Large Hadron Collider (LHC) at CERN…

hep-ph2026

Two-loop Six-point Planar Massless Feynman Integrals to Higher Orders

Yuanche Liu, Antonela Matijašić, Tiziano Peraro +3

In this work, we calculate two-loop six-point planar massless Feynman integrals at higher orders in the dimensional regulator , corresponding to higher transcendental weights. I…

hep-ph2025★ 3 cited

CALICO: Computing Annihilators from Linear Identities Constraining (differential) Operators

Giuseppe Bertolini, Gaia Fontana, Tiziano Peraro

We elaborate on the method of parametric annihilators for deriving integral relations. Parametric annihilators are differential operators that annihilate multivalued integration ke…

hep-ph2025★ 13 cited

Two-loop Feynman integrals for leading colour production at hadron colliders

Matteo Becchetti, Dhimiter Canko, Vsevolod Chestnov +3

We compute a complete set of the two-loop Feynman integrals that are required for the next-to-next-to-leading order QCD corrections to on-shell top-pair production in association w…

hep-ph2025

Complete function space for planar two-loop six-particle scattering amplitudes

Johannes Henn, Antonela Matijašić, Julian Miczajka +3

We derive the full system of canonical differential equations for all planar two-loop massless six-particle master integrals, and determine analytically the boundary conditions. Th…