Search for a light charged Higgs boson decaying to cs̅ in pp collisions at √s = 8 TeV

dc.contributor.authorCMS Collaboration
dc.contributor.authorCharaf, O.
dc.contributor.authorCooper, S.I.
dc.contributor.authorHenderson, C.
dc.contributor.authorRumerio, P.
dc.contributor.otherUniversity of Alabama Tuscaloosa
dc.date.accessioned2022-08-02T15:12:20Z
dc.date.available2022-08-02T15:12:20Z
dc.date.issued2015
dc.description.abstractA search for a light charged Higgs boson, originating from the decay of a top quark and subsequently decaying into a charm quark and a strange antiquark, is presented. The data used in the analysis correspond to an integrated luminosity of 19.7 fb⁻¹ recorded in proton-proton collisions at \(\sqrt{s}\)=8TeV by the CMS experiment at the LHC. The search is performed in the process \(t\overline{t} \to W^±bH^∓\overline{b}\), where the W boson decays to a lepton (electron or muon) and a neutrino. The decays lead to a final state comprising an isolated lepton, at least four jets and large missing transverse energy. No significant deviation is observed in the data with respect to the standard model predictions, and model-independent upper limits are set on the branching fraction \(ℬ(t \to H^+b\), ranging from 1.2 to 6.5% for a charged Higgs boson with mass between 90 and 160 GeV, under the assumption that \(ℬ(H^+ \to c\overline{s}\) = 100%.en_US
dc.format.mimetypeapplication/pdf
dc.identifier.citationKhachatryan, V., Sirunyan, A. M., Tumasyan, A., Adam, W., Asilar, E., Bergauer, T., Brandstetter, J., Brondolin, E., Dragicevic, M., Erö, J., Flechl, M., Friedl, M., Frühwirth, R., Ghete, V. M., Hartl, C., Hörmann, N., Hrubec, J., Jeitler, M., … Woods, N. (2015). Search for a light charged Higgs boson decaying to c s ¯ $ \mathrm{c}\overline{\mathrm{s}} $ in pp collisions at s = 8 $ \sqrt{s}=8 $ TeV. In Journal of High Energy Physics (Vol. 2015, Issue 12, pp. 1–37). Springer Science and Business Media LLC. https://doi.org/10.1007/jhep12(2015)178
dc.identifier.doi10.1007/JHEP12(2015)178
dc.identifier.urihttps://ir.ua.edu/handle/123456789/8796
dc.languageEnglish
dc.language.isoen_US
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectHigh Energy Physics - Experiment
dc.subjectSupersymmetry
dc.subjectHadron-Hadron scattering
dc.subjectHiggs physics
dc.titleSearch for a light charged Higgs boson decaying to cs̅ in pp collisions at √s = 8 TeVen_US
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