Towards NNLO Event Generators for LHC Emanuele Re Rudolf Peierls - PowerPoint PPT Presentation

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Towards NNLO Event Generators for LHC Emanuele Re Rudolf Peierls Centre for Theoretical Physics, University of Oxford University of Birmingham, 28 May 2014 Status after LHC run I Scalar at 125 GeV found, study of properties begun

Towards NNLO Event Generators for LHC Emanuele Re Rudolf Peierls Centre for Theoretical Physics, University of Oxford University of Birmingham, 28 May 2014
Status after LHC “run I” Scalar at 125 GeV found, study of properties begun ≤ ≤ s = 7 TeV, L 5.1 fb -1 s = 8 TeV, L 19.6 fb -1 s = 7 TeV, L ≤ 5.1 fb -1 s = 8 TeV, L ≤ 19.6 fb -1 CMS Preliminary m = 125.7 GeV CMS Preliminary 68% CL 68% CL Combined H µ ± = 0.80 0.14 p = 0.65 95% CL 95% CL SM κ V → H bb µ ± = 1.15 0.62 κ b → τ τ H κ µ = 1.10 ± 0.41 τ κ → γ γ H t µ = 0.77 ± 0.27 κ g → H WW µ ± = 0.68 0.20 κ γ p = 0.78 SM → H ZZ µ ± BR κ ≤ = 0.92 0.28 [ 1 ] p = 0.88 BSM V SM 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 σ σ Best fit / parameter value SM 1 / 31

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