Hadronic top-quark pair production with NNLL threshold resummation

M Beneke, P Falgari, S Klein, C Schwinn - Nuclear Physics B, 2012 - Elsevier
We compute the total top-quark pair production cross section at the Tevatron and LHC
based on approximate NNLO results, and on the summation of threshold logarithms and …

High-precision differential predictions for top-quark pairs at the LHC

M Czakon, D Heymes, A Mitov - Physical Review Letters, 2016 - APS
We present the first complete next-to-next-to-leading order (NNLO) QCD predictions for
differential distributions in the top-quark pair production process at the LHC. Our results are …

Top-quark pair production at the LHC: Fully differential QCD predictions at NNLO

S Catani, S Devoto, M Grazzini, S Kallweit… - Journal of High Energy …, 2019 - Springer
A bstract We report on a new fully differential calculation of the next-to-next-to-leading-order
(NNLO) QCD radiative corrections to the production of top-quark pairs at hadron colliders …

Reduze 2-distributed Feynman integral reduction

A von Manteuffel, C Studerus - arxiv preprint arxiv:1201.4330, 2012 - arxiv.org
Reduze is a computer program for reducing Feynman integrals to master integrals
employing a variant of Laporta's reduction algorithm. This article describes version 2 of the …

Top-quark pair hadroproduction at next-to-next-to-leading order in QCD

S Catani, S Devoto, M Grazzini, S Kallweit, J Mazzitelli… - Physical Review D, 2019 - APS
We report on a new calculation of the next-to-next-to-leading order QCD radiative
corrections to the inclusive production of top-quark pairs at hadron colliders. The calculation …

NNLO QCD predictions for fully-differential top-quark pair production at the Tevatron

M Czakon, P Fiedler, D Heymes, A Mitov - Journal of High Energy Physics, 2016 - Springer
A bstract We present a comprehensive study of differential distributions for Tevatron top-pair
events at the level of stable top quarks. All calculations are performed in NNLO QCD with the …

Complete off-shell effects in top quark pair hadroproduction with leptonic decay at next-to-leading order

G Bevilacqua, M Czakon, A van Hameren… - Journal of High Energy …, 2011 - Springer
Results for next-to-leading order QCD corrections to the\(pp\left ({p\bar {p}}\right)\to t\bar {t}\to
{W^{+}}{W^{-}} b\bar {b}\to {e^{+}}{\nu_e}{\mu^{-}}{\bar {\nu} _\mu} b\bar {b}+ X\) processes …

NLO QCD corrections to off-shell top-antitop production with leptonic decays at hadron colliders

A Denner, S Dittmaier, S Kallweit… - Journal of High Energy …, 2012 - Springer
A bstract We present details of a calculation of the cross section for hadronic top-antitop
production in next-to-leading order (NLO) QCD, including the decays of the top and antitop …

Master integrals for the NNLO virtual corrections to μe scattering in QED: the planar graphs

P Mastrolia, M Passera, A Primo, U Schubert - Journal of High Energy …, 2017 - Springer
A bstract We evaluate the master integrals for the two-loop, planar box-diagrams
contributing to the elastic scattering of muons and electrons at next-to-next-to leading-order …

Diphoton amplitudes in three-loop quantum chromodynamics

F Caola, A Von Manteuffel, L Tancredi - Physical Review Letters, 2021 - APS
We consider the three-loop scattering amplitudes for the production of a pair of photons in
quark-antiquark annihilation in QCD. We use suitably defined projectors to efficiently …