Version 11 (modified by 7 years ago) ( diff ) | ,
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The first MadAnalysis 5 workshop on LHC recasting @ Korea
Analysis 5: CMS-EXO16-052
Students | Jeon Dajeong, Kim Seulgi, Lee Sang Man, Watson Ian James |
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Supervisor(s) | Sam Bein, Jory Sonneveld |
1. Analysis summary
2l+MET
2. Analysis global information
- CMS contact person: Nicholas Charles Smith
- Center of mass energy: 13 TeV
- Integrated luminosity: 35.9 fb−1
- Link to arXiv: none
- Link to the collaboration page: http://cms-results.web.cern.ch/cms-results/public-results/preliminary-results/EXO-16-052/
- Link to CDS: http://cds.cern.ch/record/2264690?ln=en
- Link to Inspire: http://inspirehep.net/record/1599663
- Other useful links...
3. Selection description
3.1 Trigger selection
PS: This part cannot usually be described by the fast-simulation of detector.
3.2 Object definition
Explained here how the objects are defined.
3.3 Cut-flow chart
Event Selection:
*Two same flavored lepton with opposite electric charge ( that pass lepton selection?): *el[0] pt > 25 and el[1] pt >20: *mu[0] pt > 20 and mu[1] pt > 20: *dilep m = 91.1876( +- 0.0021) +- 15: *dilep pt > 60:
*events having more than one jet with pT > 30 GeV - remove: *b-tagged jet Veto : at least one bjet pt > 20, |eta| < 2.4 - remove: *if el[2 onwards] pt > 10 -remove: *if mu[2 onwards] pt > 5 -remove: *if tau pt >18 - remove:
*After optimization: *MET > 100: *Delta phi ( dilep.pt , ptmiss) > 2.6 rad: *|MET - dilep.pt| / dilep.pt < 0.4:
3.4 Definition of exotic observables
Like SUSY transverse observable. Notice that classical MT2 & MT2W are encoded within the MadAnalysis framework.
3. Detector simulation
Can we use the last release of the Delphes package with the CMS/ATLAS MA5tune-card? or do need to improve the simulation?
4. Validation material
4.1 Monte-Carlo samples
- LO/NLO?
- Model used:
- MC generator program (name + version):
- Shower program (name + version):
- Tune of Pythia:
- PDF set:
- ME/PS merging????