An accurate determination of the Standard Model parameters is essential for both testing the theory and discovering signals of new physics. One of them is the W boson mass, which can be extracted with great precision by measuring W/Z bosons productions rates at hadron colliders.
In this talk, I will consider transverse-momenta spectra at low- and intermediate-qT region. Large logarithmic...
This presentation will report recent measurements on Higgs pT distributions from ATLAS and CMS experiments.
In the past few years, remarkable progresses in multi-loop calculations have opened the doors to the computation of massless two-loop five-point scattering amplitudes, allowing to complete NNLO QCD predictions for complicated $2 \rightarrow 3$ processes like tri-photon, tri-jet and di-photon plus jet production. Very recently, also the two-loop five-point scattering amplitudes with one...
In this talk we present results for soft gluon threshold resummation applied to the production of four top quarks. Current theoretical predictions include next-to-leading (NLO) strong and electroweak corrections, yielding a relatively large associated systematic error. By considering the matching of the next-to-leading logarithmic (NLL) result to the available NLO result, we achieve...