We present the results of a search for Higgs bosons predicted in two-Higgs-doublet models, in the case where the Higgs bosons decay to tau lepton pairs, using 1.8 fb-1 of integrated luminosity of p anti-p collisions recorded by the CDF II experiment at the Fermilab Tevatron. Studying the invariant mass distribution in events where one or both tau leptons decay leptonically, no evidence for a Higgs boson signal is observed. The result is used to infer exclusion limits in the two-dimensional parameter space of tanB versus m_A.
A. Castro, M. Deninno, P. Mazzanti, N. Moggi, F. Rimondi, F. Semeria, et al. (2009). Search for Higgs Bosons Predicted in Two-Higgs-Doublet Models Via Decays to Tau lepton Pairs in 1.96 TeV p anti-p Collisions. PHYSICAL REVIEW LETTERS, 103, 201801-1-201801-8 [10.1103/PhysRevLett.103.201801].
Search for Higgs Bosons Predicted in Two-Higgs-Doublet Models Via Decays to Tau lepton Pairs in 1.96 TeV p anti-p Collisions
CASTRO, ANDREA;DENINNO, MARIA MADDALENA;MOGGI, NICCOLO';RIMONDI, FRANCO;ZUCCHELLI, STEFANO
2009
Abstract
We present the results of a search for Higgs bosons predicted in two-Higgs-doublet models, in the case where the Higgs bosons decay to tau lepton pairs, using 1.8 fb-1 of integrated luminosity of p anti-p collisions recorded by the CDF II experiment at the Fermilab Tevatron. Studying the invariant mass distribution in events where one or both tau leptons decay leptonically, no evidence for a Higgs boson signal is observed. The result is used to infer exclusion limits in the two-dimensional parameter space of tanB versus m_A.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.