Warsaw University, March 26, 2010 Aurelio Juste - LHC

lhc.fuw.edu.pl

Warsaw University, March 26, 2010 Aurelio Juste - LHC

Stalking the Higgs BosonIndirect constraints• Precision EW observables at the onelooplevel.Direct searches at LEP• Tantalizing hints (~1.7σ) of a SM-likeHiggs boson with m H ~115 GeV:m H= 87 +35 −26GeVm H < 157 GeV (95% CL)Kinematic limit: √s-m Z ~115.4 GeVm H > 114.4 GeV (95% CL)114.4 < m H < 186 GeV (95% CL)4

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