1–4 Sept 2010
KIT
Europe/Zurich timezone

Data Driven W+jets background estimation for H -> WW -> llnunu (Higgs)

Not scheduled
1m
KIT

KIT

Karlsruhe Institute of Technology Wolfgang-Gaede-Weg 1 76131 Karlsruhe Germany
Poster Poster

Speaker

Ruslan Asfandiyarov (Wisconsin-Madison)

Description

Higgs decay to WW leading to a final state of 2 leptons and missing energy constitutes one of the main Higgs search channels at the LHC. A major background to the signal comes from W+jets events with a leptonic decay of the W and a jet faking a lepton. We discuss methods to estimate such a background shape and normalization from real data, with little reliance on Monte Carlo. The rate of the W+jets background in the 7 TeV real data is compared with expectations from simulation.

Author

Ruslan Asfandiyarov (Wisconsin-Madison)

Presentation materials