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The LHC excess of four-lepton events interpreted as Higgs-boson signal : background from double Drell-Yan process?

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The LHC excess of four-lepton events interpreted as Higgs-boson signal : background from double Drell-Yan process?

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dc.contributor.author Krasny, Mieczysław Witold pl
dc.contributor.author Płaczek, Wiesław [SAP11013498] pl
dc.date.accessioned 2015-05-29T13:11:31Z
dc.date.available 2015-05-29T13:11:31Z
dc.date.issued 2014 pl
dc.identifier.issn 0587-4254 pl
dc.identifier.uri http://ruj.uj.edu.pl/xmlui/handle/item/8463
dc.language eng pl
dc.rights Udzielam licencji. Uznanie autorstwa 3.0 *
dc.rights.uri http://creativecommons.org/licenses/by/3.0/legalcode *
dc.title The LHC excess of four-lepton events interpreted as Higgs-boson signal : background from double Drell-Yan process? pl
dc.type JournalArticle pl
dc.description.physical 71-87 pl
dc.abstract.en We construct a simple model of the Double Drell–Yan Process (DDYP) for proton–proton collisions and investigate its possible contribution to the background for the Higgs-boson searches at the LHC. We demonstrate that under the assumption of the predominance of short range, O(0.1) fm, transverse-plane correlations of quark–antiquark pairs within the proton, this contribution becomes important and may even explain the observed excess of the four-lepton events at the LHC — the events interpreted as originating from the Higgs-boson decays: $H \rightarrow ZZ^{*} \rightarrow 4l$ and $H\rightarrow WW^{*} \rightarrow 2/2\nu$. pl
dc.description.volume 45 pl
dc.description.number 1 pl
dc.description.publication 1 pl
dc.identifier.doi 10.5506/APhysPolB.45.71 pl
dc.identifier.eissn 1509-5770 pl
dc.title.journal Acta Physica Polonica. B pl
dc.language.container eng pl
dc.affiliation Wydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego pl
dc.subtype Article pl
dc.rights.original CC-BY; otwarte czasopismo; ostateczna wersja wydawcy; w momencie opublikowania; 0 pl
dc.identifier.project ROD UJ / P pl
.pointsMNiSW [2014 A]: 20


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Udzielam licencji. Uznanie autorstwa 3.0 Except where otherwise noted, this item's license is described as Udzielam licencji. Uznanie autorstwa 3.0