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# -*- ThePEG-repository -*- | ||
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################################################## | ||
## Herwig/Matchbox example input file | ||
################################################## | ||
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################################################## | ||
## Collider type | ||
################################################## | ||
read snippets/Matchbox.in | ||
read snippets/PPCollider.in | ||
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################################################## | ||
## Beam energy sqrt(s) | ||
################################################## | ||
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cd /Herwig/EventHandlers | ||
set EventHandler:LuminosityFunction:Energy 13000*GeV | ||
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################################################## | ||
## Process selection | ||
################################################## | ||
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## Note that event generation may fail if no matching matrix element has | ||
## been found. Coupling orders are with respect to the Born process, | ||
## i.e. NLO QCD does not require an additional power of alphas. | ||
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## Model assumptions | ||
read Matchbox/StandardModelLike.in | ||
read Matchbox/DiagonalCKM.in | ||
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## Set the order of the couplings | ||
cd /Herwig/MatrixElements/Matchbox | ||
set Factory:OrderInAlphaS 1 | ||
set Factory:OrderInAlphaEW 2 | ||
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# Create light quark group | ||
do Factory:StartParticleGroup q | ||
insert Factory:ParticleGroup 0 /Herwig/Particles/s | ||
insert Factory:ParticleGroup 0 /Herwig/Particles/sbar | ||
insert Factory:ParticleGroup 0 /Herwig/Particles/d | ||
insert Factory:ParticleGroup 0 /Herwig/Particles/dbar | ||
insert Factory:ParticleGroup 0 /Herwig/Particles/u | ||
insert Factory:ParticleGroup 0 /Herwig/Particles/ubar | ||
do Factory:EndParticleGroup | ||
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## Select the process | ||
## You may use identifiers such as p, pbar, j, l, mu+, h0 etc. | ||
do Factory:Process p p -> mu+ mu- q | ||
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## Special settings required for on-shell production of unstable particles | ||
## enable for on-shell top production | ||
# read Matchbox/OnShellTopProduction.in | ||
## enable for on-shell W, Z or h production | ||
# read Matchbox/OnShellWProduction.in | ||
read Matchbox/OnShellZProduction.in | ||
# read Matchbox/OnShellHProduction.in | ||
# Special settings for the VBF approximation | ||
# read Matchbox/VBFDiagramsOnly.in | ||
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################################################## | ||
## Matrix element library selection | ||
################################################## | ||
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## Select a generic tree/loop combination or a | ||
## specialized NLO package | ||
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# read Matchbox/MadGraph-GoSam.in | ||
# read Matchbox/MadGraph-MadGraph.in | ||
# read Matchbox/MadGraph-NJet.in | ||
# read Matchbox/MadGraph-OpenLoops.in | ||
# read Matchbox/HJets.in | ||
# read Matchbox/VBFNLO.in | ||
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## Uncomment this to use ggh effective couplings | ||
## currently only supported by MadGraph-GoSam | ||
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# read Matchbox/HiggsEffective.in | ||
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################################################## | ||
## Cut selection | ||
## See the documentation for more options | ||
################################################## | ||
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set /Herwig/Cuts/ChargedLeptonPairMassCut:MinMass 60*GeV | ||
set /Herwig/Cuts/ChargedLeptonPairMassCut:MaxMass 120*GeV | ||
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## cuts on additional jets | ||
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# read Matchbox/DefaultPPJets.in | ||
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# insert JetCuts:JetRegions 0 FirstJet | ||
# insert JetCuts:JetRegions 1 SecondJet | ||
# insert JetCuts:JetRegions 2 ThirdJet | ||
# insert JetCuts:JetRegions 3 FourthJet | ||
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################################################## | ||
## Scale choice | ||
## See the documentation for more options | ||
################################################## | ||
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cd /Herwig/MatrixElements/Matchbox | ||
set Factory:ScaleChoice /Herwig/MatrixElements/Matchbox/Scales/LeptonPairMassScale | ||
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################################################## | ||
## Matching and shower selection | ||
## Please also see flavour scheme settings | ||
## towards the end of the input file. | ||
################################################## | ||
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# read Matchbox/MCatNLO-DefaultShower.in | ||
# read Matchbox/Powheg-DefaultShower.in | ||
## use for strict LO/NLO comparisons | ||
read Matchbox/MCatLO-DefaultShower.in | ||
## use for improved LO showering | ||
# read Matchbox/LO-DefaultShower.in | ||
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# read Matchbox/MCatNLO-DipoleShower.in | ||
# read Matchbox/Powheg-DipoleShower.in | ||
## use for strict LO/NLO comparisons | ||
# read Matchbox/MCatLO-DipoleShower.in | ||
## use for improved LO showering | ||
# read Matchbox/LO-DipoleShower.in | ||
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# read Matchbox/NLO-NoShower.in | ||
# read Matchbox/LO-NoShower.in | ||
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################################################## | ||
## Scale uncertainties | ||
################################################## | ||
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# read Matchbox/MuDown.in | ||
# read Matchbox/MuUp.in | ||
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################################################## | ||
## Shower scale uncertainties | ||
################################################## | ||
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# read Matchbox/MuQDown.in | ||
# read Matchbox/MuQUp.in | ||
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################################################## | ||
## PDF choice | ||
################################################## | ||
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read Matchbox/FiveFlavourScheme.in | ||
## required for dipole shower and fixed order in five flavour scheme | ||
# read Matchbox/FiveFlavourNoBMassScheme.in | ||
read Matchbox/MMHT2014.in | ||
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################################################## | ||
## Analyses | ||
################################################## | ||
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cd /Herwig/Analysis | ||
# insert Rivet:Analyses 0 XXX_2015_ABC123 | ||
# insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 Rivet | ||
insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 HepMC | ||
# read snippets/HepMC.in | ||
set HepMC:PrintEvent 10000 | ||
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################################################## | ||
## Save the generator | ||
################################################## | ||
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do /Herwig/MatrixElements/Matchbox/Factory:ProductionMode | ||
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cd /Herwig/Generators | ||
saverun pp_zq EventGenerator |