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Higgs Status and combinations - Indico

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Nov 18, 2011 - Data sets for Higgs Searches. Tevatron ..... data. Theory uncertainty. November 2011 m. Limit. = 161 GeV
Higgs Status and combinations HPC November 2011

Gigi Rolandi, CERN and Scuola Normale Superiore , Pisa Acknowledgements: Giovanni Petrucciani for his help and many ATLAS, CDF, CMS and D0 Colleagues 1

Higgs Search at LEP •  Mass 114.3 GeV/c2; •  Good HZ fit; •  Poor WW and ZZ fits; •  P(Background) : 2% •  s/b(115) = 4.7

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LEP Limit 2.4 fb-1 √s> 189 GeV 95%

0.5 fb-1 √s> 206 GeV (sum of the 4 experiments)

99%

Limit on MH at the kinematical limit ~ √s-Mz Observed exclusion 95% CL < 114.4 GeV Expected exclusion 95% CL < 115.3 GeV

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± 1σ background only hypothesis ± 2σ background only hypothesis

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Higgs production pp@2TeV vs pp@7Tev

→H g g 5 x1 H W → q q x3

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Key SM Background processes AT LHC approx. NLO

V. Sharma

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Data sets for Higgs Searches

11.9 fb-1 delivered 5.6 fb-1 delivered

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Tevatron Luminosity

LHC Luminosity

HCP2011 analyses