31 October 2022 to 4 November 2022
Europe/Berlin timezone

PB method and TMD multi-jet merging at NLO

31 Oct 2022, 14:40
15m

Speaker

Armando Bermudez Martinez (CMS (CMS Fachgruppe QCD))

Description

A new NLO multi-jet merging method is presented that allows to combine Parton-Branching transverse momentum dependent (PB-TMD) parton distributions with vector+jets calculations at NLO. Double counting in exclusive calculations is avoided by removing resolvable contributions, with respect to the merging scale, from the corresponding multiplicity at NLO. The merging performance is assessed using differential jet rate observables and its systematic error is estimated by varying the merging scale. We compare the new results with the PB-TMD merging calculations at LO and with the experimental LHC data corresponding to Drell Yan + jets."

Primary author

Armando Bermudez Martinez (CMS (CMS Fachgruppe QCD))

Presentation materials