arXiv:1901.08281·v3·High Energy Physics — Phenomenology
Top-quark pair production at complete-NLO accuracy with NNLO+NNLL corrections in QCD
Michal Czakon🇩🇪 · Andrea Ferroglia🇺🇸 · Alexander Mitov🇬🇧 · Davide Pagani🇩🇪 · Andrew S. Papanastasiou🇬🇧 · Benjamin D. Pecjak🇬🇧 · Darren J. Scott🇳🇱 · Ioannis Tsinikos🇩🇪 · Xing Wang🇨🇳 · Li Lin Yang🇨🇳 · Marco Zaro🇳🇱
Abstract
We describe predictions for top-quark pair differential distributions at hadron colliders, which combine state-of-the-art NNLO QCD calculations and NLO electroweak corrections together with double resummation at NNLL accuracy of threshold logarithms and small-mass logarithms. This is the first time that such a combination has appeared in the literature. Numerical results are presented for the invariant-mass distribution, the transverse-momentum distribution as well as rapidity distributions.
Comments: Contribution to the proceedings of the 11th International Workshop on Top Quark Physics (TOP2018); v3: significantly modified version with more numeric results