2017:groups:np:stxsveeft
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2017:groups:np:stxsveeft [2017/06/22 14:10] pasquale.musella |
2017:groups:np:stxsveeft [2017/10/24 10:30] (current) jorge.de_blas |
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| ====== Simplified Template Cross Sections (STXS) and EFT constraints ====== | ====== Simplified Template Cross Sections (STXS) and EFT constraints ====== | ||
| - | People interested (add your name): Francesco Riva, Ken Mimasu, Fabio Maltoni, Benjamin Fuks, Kristin Lohwasser, Jorge de Blas, Pasquale Musella, Alexandra Carvalho, Caterina Vernieri, Benjamin Freund | + | People interested (add your name): Francesco Riva, Ken Mimasu, Fabio Maltoni, Benjamin Fuks, Kristin Lohwasser, Jorge de Blas, Pasquale Musella, Alexandra Carvalho, Caterina Vernieri, Benjamin Freund, Adam Falkowski |
| Perform a case study of the constraining power on EFT Wilson coefficients from Higgs data through STXS. | Perform a case study of the constraining power on EFT Wilson coefficients from Higgs data through STXS. | ||
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| === Tasks === | === Tasks === | ||
| - | - Generate signal and background processes (Ken) | + | - Generate signal and background processes (Ken, Jorge) |
| - Modify madanalysis to smear jets and output csv file (Benjamin) | - Modify madanalysis to smear jets and output csv file (Benjamin) | ||
| - | - Define selection cuts (Caterina and Kerstin) | + | - Define selection cuts (Caterina and Kristin) |
| - | - Develop RooFit-based stat analysis (Kerstin) | + | - Develop RooFit-based stat analysis (Kristin) |
| - Prepare skeleton for BDT training (Pasquale) | - Prepare skeleton for BDT training (Pasquale) | ||
| Line 29: | Line 29: | ||
| * VH(bb): SM Z(ll)H, EFT Z(ll)H, SM Z(ll)bb (100<mbb<150) | * VH(bb): SM Z(ll)H, EFT Z(ll)H, SM Z(ll)bb (100<mbb<150) | ||
| * VBF(tau tau): SM VBF, EFT VBF, SM Z(tau tau) | * VBF(tau tau): SM VBF, EFT VBF, SM Z(tau tau) | ||
| - | * EFT operators to probe: TBD | + | * EFT operators to probe: OHW (SILH), more? |
| + | |||
| + | === Selection cuts and smearing === | ||
| + | |||
| + | == ZH->bbar == | ||
| + | |||
| + | References | ||
| + | https://cds.cern.ch/record/2206813/files/ATLAS-CONF-2016-091.pdf?version=1 | ||
| + | https://journals.aps.org/prd/abstract/10.1103/PhysRevD.89.012003 | ||
| + | |||
| + | Selections: | ||
| + | * leptons > 25 GeV ,|eta|<2.5 | ||
| + | * bjets, |eta| < 2.5, pT>20 | ||
| + | * Z mass window --> 75 - 105 | ||
| + | * ptV>0 GeV | ||
| + | |||
| + | |||
| + | == VBS Htautau == | ||
| + | |||
| + | References: | ||
| + | https://cds.cern.ch/record/2264522/files/HIG-16-043-pas.pdf | ||
| + | |||
| + | Selections: | ||
| + | * Exactly 2 jets > 30 gev | ||
| + | * mjj>300 GeV | ||
| + | * detajj>2.5 | ||
| + | * [((vectorial sum pT taus+met > 50 GeV (lep) / > 100 GeV (had) )) - Note: would probably leave it out?] | ||
| + | * pT (tau) >30 GeV coming from | ||
| + | * tau_had: >50 / >40 | ||
| + | * lep-had: >20 (26e) / > 30 (had) | ||
| + | * lep-lep: 13(e)/24(m) / 24(e) / 15(m) | ||
| + | |||
| + | |||
| + | == Smearings == | ||
| + | * CMS particle flow Jet resolution -> https://arxiv.org/pdf/1706.04965.pdf | ||
| + | * ATLAS resolution on taus: http://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/PERF-2013-06 | ||
| - | === Selection cuts and smearing === | ||
| - | * taus, |eta| < 2.5, pT>?, E smearing ? | ||
| - | * bjets, |eta| < 2.5, pT>?, E smearing ? | ||
| - | * VBFjets, |eta| < 5, pT>?, E smearing (eta-dependent?)? | ||
| - | * leptons | ||
| === Available UFO models: === | === Available UFO models: === | ||
2017/groups/np/stxsveeft.1498133447.txt.gz · Last modified: 2017/06/22 14:10 by pasquale.musella
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