activity
20182024
most citedMatter dependence of the four-loop QCD cusp anomalous dimension: from small angles to all angles

53 citations · 119 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2024★ 3 cited

Three-loop jet function for boosted heavy quarks

Alberto M. Clavero, Robin Brüser, Vicent Mateu +1

We compute the inclusive jet function for boosted heavy quarks to . The jet function is defined and calculated in the framework of boosted Heavy-Quark Effective…

hep-ph2024★ 3 cited

Three-Loop OPE Wilson Coefficients of Dimension-Four Operators for (Axial-)Vector and (Pseudo-)Scalar Current Correlators

Robin Brüser, André H. Hoang, Maximilian Stahlhofen

We calculate the three-loop Wilson coefficients of all physically relevant dimension-four operators, i.e. , and , in the short-d…

hep-ph2022★ 8 cited

Feynman integral reduction using Gröbner bases

Mohamed Barakat, Robin Brüser, Claus Fieker +2

We investigate the reduction of Feynman integrals to master integrals using Gröbner bases in a rational double-shift algebra Y in which the integration-by-parts (IBP) relations for…

hep-ph2019★ 23 cited

Three-loop soft function for heavy-to-light quark decays

Robin Brüser, Ze Long Liu, Maximilian Stahlhofen

We compute the 1-jettiness soft function for the decay of a heavy quark into a light quark jet plus colorless particles at three-loop order in soft-collinear effective theory. The…

hep-ph2019★ 53 cited

Matter dependence of the four-loop QCD cusp anomalous dimension: from small angles to all angles

Robin Brüser, Andrey Grozin, Johannes M. Henn +1

We compute the fermionic contributions to the cusp anomalous dimension in QCD at four loops as an expansion for small cusp angle. As a byproduct we also obtain the respective terms…

hep-th2018★ 29 cited

Subleading Regge limit from a soft anomalous dimension

Robin Brüser, Simon Caron-Huot, Johannes M. Henn

Wilson lines capture important features of scattering amplitudes, for example soft effects relevant for infrared divergences, and the Regge limit. Beyond the leading power approxim…