15–19 Nov 2021
Europe/Berlin timezone

Intrinsic kt and DY production at different masses and energies

15 Nov 2021, 15:00
20m

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)

Presentation materials