12–16 Jul 2021
Europe/Zurich timezone
Due to the COVID-19 coronavirus pandemic, the ISMD2021 meeting has been moved online. We look forward to welcoming you in the Scottish Highlands next summer.

PB parton showers applied to Drell Yan + jets production

12 Jul 2021, 20:08
2m
Poster or pre-recorded talk Poster Session

Speaker

Armando Bermudez Martinez (CMS-DESY)

Description

Calculations of Drell-Yan production at next-to-leading (NLO) order have been combined with transverse Momentum Dependent (TMD) distributions obtained with the Parton Branching (PB). For the first time, the predictions show a remarkable agreement with DY measurements across a wide range of DY mass and center of mass energies, from experiments like NuSea, R209, Phenix, CMS and ATLAS. Uncertainties from the TMD fit and from missing higher orders in the calculation are also determined. We also show predictions for Z+jet and multijet measurements, where especially angular correlations, sensitive to TMDs, are well described. We show that the PB TMDs together with a PB TMD parton shower and higher order matrix elements allow a very good description of measurements over a wide kinematic range.

Preferred track Jets & QCD at High Scales

Primary authors

Armando Bermudez Martinez (CMS-DESY) Francesco Hautmann (University of Oxford (GB)) Hannes Jung (Deutsches Elektronen-Synchrotron (DE)) Heng Yang (Peking University (CN)) Jindrich Lidrych (Deutsches Elektronen-Synchrotron (DESY)) Luis Ignacio Estevez Banos Mikel Mendizabal Morentin (Deutsches Elektronen-Synchrotron (DE)) Qun Wang (Peking University (CN)) Sara Taheri Monfared (Deutsches Elektronen-Synchrotron (DE))

Presentation materials