activity
20152023
most citedA Complete Two-Loop, Five-Gluon Helicity Amplitude in Yang-Mills Theory

95 citations · 314 across the 9 of their papers we have counts for

collaborators

10 papers

hep-th2023

Two-loop SYM Amplitudes via SUSY Decomposition and Massive Spinor-Helicity

Henrik Johansson, Gregor Kälin, Gustav Mogull +1

We obtain a color-kinematics-dual representation of the two-loop four-vector amplitude a general renormalizable massless SYM theory, including internal matter as ch…

hep-th2019★ 3 cited

Infrared and transcendental structure of two-loop supersymmetric QCD amplitudes

Gregor Kälin, Gustav Mogull, Alexander Ochirov +1

Using a careful choice of infrared (IR) subtraction scheme, we demonstrate the cancellation of all terms with transcendental weights 0,1,2 from the finite part of the full-color tw…

hep-th2019★ 15 cited

The Full-Color Two-Loop Four-Gluon Amplitude in Super-QCD

Claude Duhr, Henrik Johansson, Gregor Kälin +2

We present the fully integrated form of the two-loop four-gluon amplitude in supersymmetric quantum chromodynamics with gauge group SU and with massl…

hep-th2018★ 30 cited

Two-loop SQCD amplitudes with external matter from iterated cuts

Gregor Kälin, Gustav Mogull, Alexander Ochirov

We develop an iterative method for constructing four-dimensional generalized unitarity cuts in supersymmetric Yang-Mills (SYM) theory coupled to fundamental matte…

hep-th2017

A Tale of Two Loops: Simplifying All-Plus Yang-Mills Amplitudes

Gustav Mogull

Pure Yang-Mills amplitudes with all external gluons carrying positive helicity, known as all-plus amplitudes, have an especially simple structure. The tree amplitudes vanish and, u…

hep-th2017★ 79 cited

Two-loop supersymmetric QCD and half-maximal supergravity amplitudes

Henrik Johansson, Gregor Kälin, Gustav Mogull

Using the duality between color and kinematics, we construct two-loop four-point scattering amplitudes in super-Yang-Mills (SYM) theory coupled to fundamental…