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Evidence for $$\text {W}\text {W}$$WW production from double-parton interactions in proton–proton collisions at $$\sqrt{s} = 13 \,\text {TeV} $$s=13TeV

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dc.creator Sirunyan, A. M
dc.creator Tumasyan, A.
dc.creator Adam, W.
dc.creator Ambrogi, F.
dc.creator Bergauer, T.
dc.creator Brandstetter, J.
dc.creator Dragicevic, M.
dc.creator Erö, J.
dc.creator Escalante Del Valle, A.
dc.creator Flechl, M.
dc.creator Frühwirth, R.
dc.creator Jeitler, M.
dc.creator Krammer, N.
dc.creator Krätschmer, I.
dc.creator Liko, D.
dc.creator Madlener, T.
dc.creator Mikulec, I.
dc.date 2021-09-20T17:29:05Z
dc.date 2021-09-20T17:29:05Z
dc.date 2020-01-17
dc.date 2020-06-26T12:48:17Z
dc.date.accessioned 2023-03-01T18:04:34Z
dc.date.available 2023-03-01T18:04:34Z
dc.identifier https://hdl.handle.net/1721.1/131624
dc.identifier The European Physical Journal C. 2020 Jan 17;80(1):41
dc.identifier PUBLISHER_CC
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/278651
dc.description Abstract A search for $$\text {W}\text {W}$$WW production from double-parton scattering processes using same-charge electron-muon and dimuon events is reported, based on proton-proton collision data collected at a center-of-mass energy of $$13\,\text {TeV} $$13TeV. The analyzed data set corresponds to an integrated luminosity of $$77.4{\,\text {fb}^{-1}} $$77.4fb-1, collected using the CMS detector at the LHC in 2016 and 2017. Multivariate classifiers are used to discriminate between the signal and the dominant background processes. A maximum likelihood fit is performed to extract the signal cross section. This leads to the first evidence for $$\text {W}\text {W}$$WW production via double-parton scattering, with a significance of 3.9 standard deviations. The measured inclusive cross section is $$1.41\pm 0.28\,\text {(stat)} \pm 0.28\,\text {(syst)} \,\text {pb} $$1.41±0.28(stat)±0.28(syst)pb.
dc.format application/pdf
dc.language en
dc.publisher Springer Berlin Heidelberg
dc.relation https://doi.org/10.1140/epjc/s10052-019-7541-6
dc.rights Creative Commons Attribution
dc.rights https://creativecommons.org/licenses/by/4.0/
dc.rights CERN for the benefit of the CMS collaboration
dc.source Springer Berlin Heidelberg
dc.title Evidence for $$\text {W}\text {W}$$WW production from double-parton interactions in proton–proton collisions at $$\sqrt{s} = 13 \,\text {TeV} $$s=13TeV
dc.type Article
dc.type http://purl.org/eprint/type/JournalArticle


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