activity
19992023
most citedCalculating Three Loop Ladder and V-Topologies for Massive Operator Matrix Elements by Computer Algebra

127 citations · 1.3k across the 39 of their papers we have counts for

collaborators

51 papers

hep-ph2023

Analytic results on the massive three-loop form factors: quarkonic contributions

Johannes Blümlein, Abilio De Freitas, Peter Marquard +2

The quarkonic contributions to the three-loop heavy-quark form factors for vector, axial-vector, scalar and pseudoscalar currents are described by closed form difference equations…

hep-ph2023

Recent 3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering

J. Ablinger, A. Behring, J. Blümlein +5

We report on recent progress in calculating the three loop QCD corrections of the heavy flavor contributions in deep--inelastic scattering and the massive operator matrix elements…

hep-ph2021

New 2- and 3-loop heavy flavor corrections to unpolarized and polarized deep-inelastic scattering

J. Ablinger, J. Blümlein, A. De Freitas +3

A survey is given on the new 2- and 3-loop results for the heavy flavor contributions to deep-inelastic scattering in the unpolarized and the polarized case. We also discuss relate…

hep-ph2021★ 21 cited

The Logarithmic Contributions to the Polarized and Operator Matrix Elements in Deeply Inelastic Scattering

J. Blümlein, A. De Freitas, M. Saragnese +2

We compute the logarithmic contributions to the polarized massive Wilson coefficients for deep-inelastic scattering in the asymptotic region to 3-loop order in the fi…

hep-ph2021★ 30 cited

The Polarized Transition Matrix Element of the Variable Flavor Number Scheme at

A. Behring, J. Blümlein, A. De Freitas +3

We calculate the polarized massive operator matrix element to 3-loop order in Quantum Chromodynamics analytically at general values of the Mellin variable bot…

hep-ph2020★ 19 cited

The Two-mass Contribution to the Three-Loop Polarized Operator Matrix Element

J. Ablinger, J. Blümlein, A. De Freitas +4

We compute the two-mass contributions to the polarized massive operator matrix element at third order in the strong coupling constant in Quantum Chromodynami…