Measurement of the inclusive t t ¯ production cross section in proton-proton collisions at √s = 5.02 TeV

CMS Collaboration, Freya Blekman, Emil Sørensen Bols, Jorgen D'Hondt, Martin Delcourt, Hesham El Faham, Steven Lowette, Seth Moortgat, Alexander Morton, Denise Müller, Abanti Ranadhir Sahasransu, Stefaan Tavernier, Walter Van Doninck, Petra Van Mulders

Onderzoeksoutput: Articlepeer review

10 Citaten (Scopus)
36 Downloads (Pure)

Samenvatting

The top quark pair production cross section is measured in proton-proton collisions at a center-of-mass energy of 5.02 TeV. The data were collected in a special LHC low-energy and low-intensity run in 2017, and correspond to an integrated luminosity of 302 pb −1. The measurement is performed using events with one electron and one muon of opposite charge, and at least two jets. The measured cross section is 60.7 ± 5.0 (stat) ± 2.8 (syst) ± 1.1 (lumi) pb. A combination with the result in the single lepton + jets channel, based on data collected in 2015 at the same center-of-mass energy and corresponding to an integrated luminosity of 27.4 pb −1, is then performed. The resulting measured value is 63.0 ± 4.1 (stat) ± 3.0 (syst+lumi) pb, in agreement with the standard model prediction of 66.8−3.1+2.9 pb. [Figure not available: see fulltext.].

Originele taal-2English
Artikelnummer144
Aantal pagina's38
TijdschriftJHEP
Volume2022
Nummer van het tijdschrift4
DOI's
StatusPublished - 26 apr 2022

Bibliografische nota

Replaced with the published version. Added the journal reference and the DOI. All the figures and tables can be found at http://cms-results.web.cern.ch/cms-results/public-results/publications/TOP-20-004 (CMS Public Pages)

Vingerafdruk

Duik in de onderzoeksthema's van 'Measurement of the inclusive t t ¯ production cross section in proton-proton collisions at √s = 5.02 TeV'. Samen vormen ze een unieke vingerafdruk.

Citeer dit