3 papers
hep-ph2025
Perturbative QCD
Gudrun Heinrich, Anton Olsson
We give an introduction to perturbative Quantum Chromodynamics, focusing on a pedagogical description of concepts and methods to calculate cross sections measured at high energy co…
hep-ph2025
Interpolating amplitudes
VÃctor Bresó, Gudrun Heinrich, Vitaly Magerya +1
The calculation of scattering amplitudes at higher orders in perturbation theory has reached a high degree of maturity. However, their usage to produce physical predictions within…
hep-ph2025
One-Loop Calculations in Effective Field Theories with GoSam-3.0
Jens Braun, Benjamin Campillo Aveleira, Gudrun Heinrich +5
We present a major update of the one-loop generator GoSam, containing performance improvements as well as new features, in particular functionalities that facilitate calculations b…