Next-to-leading-order QCD and electroweak corrections to WWW production at proton-proton colliders
Triple-W-boson production in proton-proton collisions allows for a direct access to the triple and quartic gauge couplings and provides a window to the mechanism of electroweak symmetry breaking. It is an important process to test the Standard Model (SM)
Stefan Dittmaier +2 more
doaj +1 more source
NLO EW and QCD corrections to polarized ZZ production in the four-charged-lepton channel at the LHC
Measuring the polarization of electroweak bosons at the LHC allows for important tests of the electroweak-symmetry-breaking mechanism that is realized in nature.
Ansgar Denner, Giovanni Pelliccioli
doaj +1 more source
Off-shell production of top-antitop pairs in the lepton+jets channel at NLO QCD
The production of top-quark pairs that subsequently decay hadronically and leptonically (lepton+jets channel) is one of the key processes for the study of top-quark properties at the LHC. In this article, NLO QCD corrections of order Oαs3α4 $$ \mathcal{O}
Ansgar Denner, Mathieu Pellen
doaj +1 more source
Matching NLO computations and parton showers in QCD
I report on a formalism introduced recently to combine parton shower Monte Carlo's and next-to-leading order QCD computations.
openaire +2 more sources
Recent news and results in the computation of NLO processes with new techniques [PDF]
AbstractI illustrate new techniques and recently obtained results in the computation of perturbative QCD processes at the NLO accuracy.
openaire +2 more sources
Next-to-leading power two-loop soft functions for the Drell-Yan process at threshold
We calculate the generalized soft functions at O $$ \mathcal{O} $$ ( α s 2 $$ {\alpha}_s^2 $$ ) at next-to-leading power accuracy for the Drell-Yan process at threshold.
Alessandro Broggio +2 more
doaj +1 more source
A Positive-Weight Next-to-Leading-Order Monte Carlo for Heavy Flavour Hadroproduction
We present a next-to-leading order calculation of heavy flavour production in hadronic collisions that can be interfaced to shower Monte Carlo programs. The calculation is performed in the context of the POWHEG method.
G. Corcella . +13 more
core +1 more source
Automation of one-loop QCD corrections [PDF]
We present the complete automation of the computation of one-loop QCD corrections, including UV renormalization, to an arbitrary scattering process in the Standard Model. This is achieved by embedding the OPP integrand reduction technique, as implemented
A Bredenstein +69 more
core +3 more sources
Double longitudinal-spin asymmetries in J/ψ production at RHIC
The double longitudinal-spin asymmetry, A LL , of the J/ψ production in polarized proton-proton collisions is presented in this paper at QCD next-to-leading order.
Yu Feng, Hong-Fei Zhang
doaj +1 more source
Integrated dipoles with MadDipole in the MadGraph framework [PDF]
Heading towards a full automation of next-to-leading order (NLO) QCD corrections, one important ingredient is the analytical integration over the one-particle phase space of the unresolved particle that is necessary when adding the subtraction terms to ...
Frederix, Rikkert +2 more
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