Speaker
Mikel Mendizabal Morentin
(DESY)
Description
We present a study of intrinsic kt effects in DY production from very low DY masses up to the Z-boson mass, covering a large range of center-of-mass energies from \sqrt{s} = 40 GeV up to LHC energies.
The description of measurements from different experiments is studied with MCatNLO supplemented with Pythia8 as well as with Parton Branching TMDs.
An energy dependent intrinsic kt width is needed to described the measurements when Pythia8 is used, while a fixed intrinsic kt width works with PB TMDs.
Primary authors
Armando Bermudez Martinez
(CMS (CMS Fachgruppe QCD))
Hannes Jung
(CMS (CMS Fachgruppe QCD))
Mikel Mendizabal Morentin
(DESY)