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20122026
most citedCalculating Three Loop Ladder and V-Topologies for Massive Operator Matrix Elements by Computer Algebra

127 citations · 1.1k across the 33 of their papers we have counts for

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Showing 2019Show all

5 papers · 1 filter

hep-ph2019★ 37 cited

The three-loop single mass polarized pure singlet operator matrix element

J. Ablinger, A. Behring, J. Blümlein +4

We calculate the massive polarized three-loop pure singlet operator matrix element in the single mass case in the Larin scheme. This operator matrix element…

hep-ph2019

The Polarized Three-Loop Anomalous Dimensions from a Massive Calculation

Arnd Behring, Johannes Blümlein, Abilio De Freitas +5

We present results on the calculation of the polarized 2- and 3-loop anomalous dimensions in a massive computation of the associated operator matrix element. We also discuss the tr…

hep-ph2019★ 27 cited

Quark beam function at next-to-next-to-next-to-leading order in perturbative QCD in the generalized large- approximation

Arnd Behring, Kirill Melnikov, Robbert Rietkerk +2

We present the matching coefficient for the quark beam function at next-to-next-to-next-to-leading order in perturbative QCD in the generalized large -approximation, $N_c \sim…

hep-ph2019★ 49 cited

The Polarized Three-Loop Anomalous Dimensions from On-Shell Massive Operator Matrix Elements

A. Behring, J. Blümlein, A. De Freitas +5

We calculate all contributions to the polarized three-loop anomalous dimensions in the M-scheme using massive operator matrix elements and compare to results in the l…

hep-ph2019★ 80 cited

Higher order corrections to spin correlations in top quark pair production at the LHC

Arnd Behring, Michal Czakon, Alexander Mitov +2

We calculate, for the first time, the next-to-next-to leading order (NNLO) QCD corrections to spin correlations in top quark pair production at the LHC. The NNLO corrections play a…