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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Paris 18/11/11
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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
Paris 18/11/11
± 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
Paris 18/11/11
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Key SM Background processes AT LHC approx. NLO
V. Sharma
Paris 18/11/11
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Data sets for Higgs Searches
11.9 fb-1 delivered 5.6 fb-1 delivered
Paris 18/11/11
Tevatron Luminosity
LHC Luminosity
HCP2011 analyses