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

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