Search for a CP-odd Higgs boson decaying to Zh in pp collisions at √s=8 TeV with the ATLAS detector

dc.contributor.authorÇakır, Orhan
dc.contributor.authorÇiftçi, A. Kenan
dc.contributor.authorDuran Yıldız, Hatice
dc.contributor.departmentFen Fakültesitr_TR
dc.date.accessioned2020-03-12T09:53:36Z
dc.date.available2020-03-12T09:53:36Z
dc.date.issued2015
dc.description.abstractA search for a heavy, CP-odd Higgs boson, A, decaying into a Z boson and a 125 GeV Higgs boson, h, with the ATLAS detector at the LHC is presented. The search uses proton–proton collision data at a centre-of-mass energy of 8 TeV corresponding to an integrated luminosity of 20.3 fb−1. Decays of CP-even h bosons to ττ or bb pairs with the Z boson decaying to electron or muon pairs are considered, as well as h→bb decays with the Z boson decaying to neutrinos. No evidence for the production of an A boson in these channels is found and the 95% confidence level upper limits derived for σ(gg→A)×BR(A→Zh)×BR(h→ff¯) are 0.098–0.013 pb for f=τ and 0.57–0.014 pb for f=b in a range of mA=220–1000 GeV. The results are combined and interpreted in the context of two-Higgs-doublet models. © 2015tr_TR
dc.description.indexWos
dc.description.indexScopus
dc.identifier.endpage183tr_TR
dc.identifier.issn/e-issn0370-2693
dc.identifier.startpage163tr_TR
dc.identifier.urihttps://doi.org/10.1016/j.physletb.2015.03.054tr_TR
dc.identifier.urihttp://hdl.handle.net/20.500.12575/70414
dc.identifier.volume744tr_TR
dc.language.isoentr_TR
dc.relation.isversionof10.1016/j.physletb.2015.03.054tr_TR
dc.relation.journalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physicstr_TR
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıtr_TR
dc.titleSearch for a CP-odd Higgs boson decaying to Zh in pp collisions at √s=8 TeV with the ATLAS detectortr_TR
dc.typeArticletr_TR

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