19–23 Dec 2024
Swatantrata Bhavan, Banaras Hindu University, Varanasi
Asia/Kolkata timezone

Measurement of the WW production cross-section at 13.6TeV with the CMS experiment

Not scheduled
20m
Swatantrata Bhavan, Banaras Hindu University, Varanasi

Swatantrata Bhavan, Banaras Hindu University, Varanasi

Department of Physics, I.Sc., Banaras Hindu University, 221005 Varanasi, India
Oral Top Quark and EW physics

Speaker

Saumya Phor (University of Delhi (IN))

Description

We will present the recent measurements of opposite-sign WW production cross-section in proton-proton collisions at a center-of-mass energy of 13.6 TeV. The data used were collected by the CMS experiment in 2022 during Run3 of the LHC, corresponding to an integrated luminosity of 34.8 fb-1. The events were selected using leptonic decay channel by requiring one electron and one muon of opposite charge, and for the first time in proton-proton collisions, WW events with zero, one, and at least two jets were studied simultaneously and compared with theoretical predictions. Both inclusive cross-section measurement and, differential cross-section measurement as a function of the jet multiplicity in the event will be presented.

Field of contribution Experiment

Author

Saumya Phor (University of Delhi (IN))

Presentation materials