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Samenvatting
An observation is reported of the electroweak production of a W +W − pair in association with two jets, with both W bosons decaying leptonically. The data sample corresponds to an integrated luminosity of 138 fb −1 of proton-proton collisions at s=13TeV, collected by the CMS detector at the CERN LHC. Events are selected by requiring exactly two opposite-sign leptons (electrons or muons) and two jets with large pseudorapidity separation and high dijet invariant mass. Events are categorized based on the flavor of the final-state leptons. A signal is observed with a significance of 5.6 standard deviations (5.2 expected) with respect to the background-only hypothesis. The measured fiducial cross section is 10.2±2.0fb and this value is consistent with the standard model prediction of 9.1±0.6fb.
Originele taal-2 | English |
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Artikelnummer | 137495 |
Aantal pagina's | 25 |
Tijdschrift | Phys. Lett B |
Volume | 841 |
Nummer van het tijdschrift | 2023 |
DOI's | |
Status | Published - 10 jun. 2023 |
Bibliografische nota
Replaced with the published version. Added the journal reference. All the figures and tables can be found at http://cms-results.web.cern.ch/cms-results/public-results/publications/SMP-21-001 (CMS Public Pages)Vingerafdruk
Duik in de onderzoeksthema's van 'Observation of electroweak W +W − pair production in association with two jets in proton-proton collisions at s=13TeV'. Samen vormen ze een unieke vingerafdruk.-
EU674: Innoveren voor duurzame versnellende systemen
D'Hondt, J., Tytgat, M. & D'Hondt, J.
1/03/24 → 29/02/28
Project: Fundamenteel
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FWOIRI13: Het CMS experiment bij de Large Hadron Collider in CERN
Lowette, S., D'Hondt, J. & Lowette, S.
1/01/23 → 31/12/26
Project: Fundamenteel
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Datasets
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Observation of electroweak W$^+$W$^-$ pair production in association with two jets in proton-proton collisions at $\sqrt{s}$ = 13 TeV
Bols, E. S. (Creator), D'Hondt, J. (Creator), De Moor, A. (Creator), Delcourt, M. (Creator), El Faham, H. (Creator), Lowette, S. (Creator), Moortgat, S. (Creator), Morton, A. (Creator), Müller, D. (Creator), Sahasransu, A. R. (Creator), Tavernier, S. (Creator), Van Doninck, W. (Creator), Vannerom, D. (Creator) & Stylianou, N. (Creator), HEPData, 24 mei 2022
DOI: 10.17182/hepdata.127763, https://www.hepdata.net/record/ins2080534
Dataset