ttH Analysis

ATLAS Run 2 analysis:

Homepages for ATLAS HTop and ttH Multilepton groups
UT ntupler, Plotting and Cutflow Software
Multilepton group Ntuple production
ATLAS analysis documentation:
- Run 2 Note
- Run 1 (Note 1, Note 2, Note 3)
- Run 1 t -> Hq reinterpretation Note
Working on Wrangler

Historical (Run 1, Snowmass)

Process	Madgraph LO (CTEQ6L1) + Pythia 6 MLM matching	aMC@NLO (CT10)
ttH (?=m_t+m_H/2)	+ up to 1 parton: 497 ± 3 fb	441 ± 3 fb
tt (?=m_t)	+ up to 3 partons: 665 ± 6 pb	859 ± 2 pb
ttWW Higgs diagrams excluded (?=m_t+m_W)	+ up to 1 parton: 10.41 ± 0.06 fb
ttZ (?=m_t+m_Z/2)		1097 ± 3 fb
ttW (?=m_t+m_W/2)	+ up to 3 partons: 754 ± 6 fb	741 ± 4 fb
ttbb (+ up to 2 jets)
ttll	+ up to 2 partons: 74.5 ± 0.6 fb (10 GeV lepton pt cut)

m_t = 172.5 GeV
m_H = 125 GeV
Generation should endeavor to be consistent with the ATLAS MC12 parameters

UT ATLAS Group