Search for neutral MSSM Higgs bosons decaying to a pair of tau leptons in pp collisions
A search for neutral Higgs bosons in the minimal supersymmetric extension of the standard model (MSSM) decaying to tau-lepton pairs in pp collisions is performed, using events recorded by the CMS experiment at the LHC. The dataset corresponds to an integrated luminosity of 24.6 fb$^{−1}$, with 4.9 fb$^{−1}$ at 7 TeV and 19.7 fb$^{−1}$ at 8 TeV. To enhance the sensitivity to neutral MSSM Higgs bosons, the search includes the case where the Higgs boson is produced in association with a b-quark jet. No excess is observed in the tau-lepton-pair invariant mass spectrum. Exclusion limits are presented in the MSSM parameter space for different benchmark scenarios, m${h}^{max}$ , m${h}^{mod +}$ , m${h}^{mod −}$ , light-stop, light-stau, τ-phobic, and low-m${H}$. Upper limits on the cross section times branching fraction for gluon fusion and b-quark associated Higgs boson production are also given.
arXiv_1408.3316.pdf
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fermilab-pub-14-318-cms.pdf
openaccess
1.01 MB
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