One-loop calculations in quantum field theory: from Feynman diagrams to unitarity cuts

RK Ellis, Z Kunszt, K Melnikov, G Zanderighi - Physics reports, 2012 - Elsevier
The success of the experimental program at the Tevatron re-inforced the idea that precision
physics at hadron colliders is desirable and, indeed, possible. The Tevatron data strongly …

Collier: a fortran-based complex one-loop library in extended regularizations

A Denner, S Dittmaier, L Hofer - Computer Physics Communications, 2017 - Elsevier
We present the library Collier for the numerical evaluation of one-loop scalar and tensor
integrals in perturbative relativistic quantum field theories. The code provides numerical …

QCD matrix elements+ parton showers. The NLO case

S Höche, F Krauss, M Schönherr, F Siegert - Journal of High Energy …, 2013 - Springer
A bstract We present a process-independent technique to consistently combine next-to-
leading order parton-level calculations of varying jet multiplicity and parton showers. Double …

NNLO corrections to top pair production at hadron colliders: the quark-gluon reaction

M Czakon, A Mitov - Journal of High Energy Physics, 2013 - Springer
A bstract We compute the next-to-next-to-leading order QCD correction to the total inclusive
top pair production cross-section in the reaction\(qg\to t\overline {t}+ X\). We find …

Top-pair production and decay at NLO matched with parton showers

JM Campbell, RK Ellis, P Nason, E Re - Journal of High Energy Physics, 2015 - Springer
A bstract We present a next-to-leading order (NLO) calculation of\(t\overline {t}\) production
in hadronic collisions interfaced to shower generators according to the POWHEG method …

Scattering amplitudes with open loops

F Cascioli, P Maierhöfer, S Pozzorini - Physical review letters, 2012 - APS
We introduce a new technique to generate scattering amplitudes at one loop. Traditional
tree algorithms, which handle diagrams with fixed momenta, are promoted to generators of …

Top quark physics at the LHC: a review of the first two years

FP Schilling - International Journal of Modern Physics A, 2012 - World Scientific
This review summarizes the highlights in the area of top quark physics obtained with the two
general purpose detectors ATLAS and CMS during the first two years of operation of the …

[HTML][HTML] Top-pair production at hadron colliders with next-to-next-to-leading logarithmic soft-gluon resummation

M Cacciari, M Czakon, M Mangano, A Mitov, P Nason - Physics Letters B, 2012 - Elsevier
Incorporating all recent theoretical advances, we resum soft-gluon corrections to the total tt¯
cross-section at hadron colliders at the next-to-next-to-leading logarithmic (NNLL) order. We …

[HTML][HTML] NLO QCD+ EW predictions for V+ jets including off-shell vector-boson decays and multijet merging

S Kallweit, JM Lindert, P Maierhöfer, S Pozzorini… - Journal of High Energy …, 2016 - Springer
A bstract We present next-to-leading order (NLO) predictions including QCD and
electroweak (EW) corrections for the production and decay of off-shell electroweak vector …

[HTML][HTML] 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 …