Search for Neutral Minimal Supersymmetric Standard Model Higgs Bosons Decaying to Tau Pairs in Pp Collisions at Sqrt[s]

Search for Neutral Minimal Supersymmetric Standard Model Higgs Bosons Decaying to Tau Pairs in Pp Collisions at Sqrt[s]

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Published: 2011

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A search for neutral MSSM Higgs bosons in pp collisions at the LHC at a center-of-mass energy of 7 TeV is presented. The results are based on a data sample corresponding to an integrated luminosity of 36 inverse picobarns recorded by the CMS experiment. The search uses decays of the Higgs bosons to tau pairs. No excess is observed in the tau-pair invariant-mass spectrum. The resulting upper limits on the Higgs boson production cross section times branching fraction to tau pairs, as a function of the pseudoscalar Higgs boson mass, yield stringent new bounds in the MSSM parameter space.


Search for Charged Higgs Bosons in Decays of Pair-produced Top Quarks at D0

Search for Charged Higgs Bosons in Decays of Pair-produced Top Quarks at D0

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Published: 2001

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The authors present a search for t → bH+ in t{bar t} candidate events at D0 based on two methods. The first seeks a deficit in signal relative to expectations from the standard model (SM). Such a deficit would imply the presence of a non-SM decay of the top quark. This search involves the full data sample of ≈ 110 pb−1 of p{bar p} collisions at √s = 1.8 TeV, collected with the D0 detector. The second method looks for charged Higgs decays to [tau] leptons (and associated neutrinos), and is based on a 62 pb−1 subset of the aforementioned data sample.