Page Menu
Home
HEPForge
Search
Configure Global Search
Log In
Files
F7876924
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Flag For Later
Size
8 KB
Subscribers
None
View Options
diff --git a/src/LHC-ZP.in b/src/LHC-ZP.in
new file mode 100644
--- /dev/null
+++ b/src/LHC-ZP.in
@@ -0,0 +1,132 @@
+##################################################
+# Example generator for the Leptoquark model
+# in hadron collisions
+# The best way to use this is to make your own
+# copy of this file and edit that as you require.
+#
+# The first section loads the model file which
+# does not contain anything that users need to touch.
+#
+# The second section contains the user settings.
+###################################################
+read Zprime.model
+
+set /Herwig/Particles/t:Synchronized Not_synchronized
+set /Herwig/Particles/tbar:Synchronized Not_synchronized
+
+
+#set /Herwig/Particles/t/t->b,bbar,c;:OnOff On
+#set /Herwig/Particles/t/t->b,c,dbar;:OnOff On
+#set /Herwig/Particles/t/t->b,c,sbar;:OnOff On
+#set /Herwig/Particles/t/t->b,sbar,u;:OnOff On
+#set /Herwig/Particles/t/t->b,u,dbar;:OnOff On
+#set /Herwig/Particles/t/t->nu_e,e+,b;:OnOff Off
+#set /Herwig/Particles/t/t->nu_mu,mu+,b;:OnOff Off
+#set /Herwig/Particles/t/t->nu_tau,tau+,b;:OnOff Off
+#set /Herwig/Particles/tbar/tbar->b,bbar,cbar;:OnOff Off
+#set /Herwig/Particles/tbar/tbar->bbar,cbar,d;:OnOff Off
+#set /Herwig/Particles/tbar/tbar->bbar,cbar,s;:OnOff Off
+#set /Herwig/Particles/tbar/tbar->bbar,s,ubar;:OnOff Off
+#set /Herwig/Particles/tbar/tbar->bbar,ubar,d;:OnOff Off
+#set /Herwig/Particles/tbar/tbar->nu_ebar,e-,bbar;:OnOff On
+#set /Herwig/Particles/tbar/tbar->nu_mubar,mu-,bbar;:OnOff On
+#set /Herwig/Particles/tbar/tbar->nu_taubar,tau-,bbar;:OnOff Off
+
+set /Herwig/Particles/t/t->b,bbar,c;:OnOff Off
+set /Herwig/Particles/t/t->b,c,dbar;:OnOff Off
+set /Herwig/Particles/t/t->b,c,sbar;:OnOff Off
+set /Herwig/Particles/t/t->b,sbar,u;:OnOff Off
+set /Herwig/Particles/t/t->b,u,dbar;:OnOff Off
+set /Herwig/Particles/t/t->nu_e,e+,b;:OnOff On
+set /Herwig/Particles/t/t->nu_mu,mu+,b;:OnOff On
+set /Herwig/Particles/t/t->nu_tau,tau+,b;:OnOff Off
+set /Herwig/Particles/tbar/tbar->b,bbar,cbar;:OnOff On
+set /Herwig/Particles/tbar/tbar->bbar,cbar,d;:OnOff On
+set /Herwig/Particles/tbar/tbar->bbar,cbar,s;:OnOff On
+set /Herwig/Particles/tbar/tbar->bbar,s,ubar;:OnOff On
+set /Herwig/Particles/tbar/tbar->bbar,ubar,d;:OnOff On
+set /Herwig/Particles/tbar/tbar->nu_ebar,e-,bbar;:OnOff Off
+set /Herwig/Particles/tbar/tbar->nu_mubar,mu-,bbar;:OnOff Off
+set /Herwig/Particles/tbar/tbar->nu_taubar,tau-,bbar;:OnOff Off
+
+
+cd /Herwig/Generators
+set LHCGenerator:EventHandler:LuminosityFunction:Energy 14000.0
+#set LHCGenerator:EventHandler:BeamB /Herwig/Particles/pbar-
+
+##################################################
+#
+# This section contains the user defined settings
+#
+##################################################
+# Example hard process: Incoming proton, outgoing leptoquarks
+cd /Herwig/NewPhysics
+
+set HPConstructor:Processes Exclusive
+
+insert HPConstructor:Incoming 0 /Herwig/Particles/u
+insert HPConstructor:Incoming 1 /Herwig/Particles/ubar
+insert HPConstructor:Incoming 2 /Herwig/Particles/d
+insert HPConstructor:Incoming 3 /Herwig/Particles/dbar
+insert HPConstructor:Incoming 4 /Herwig/Particles/s
+insert HPConstructor:Incoming 5 /Herwig/Particles/sbar
+insert HPConstructor:Incoming 6 /Herwig/Particles/c
+insert HPConstructor:Incoming 7 /Herwig/Particles/cbar
+insert HPConstructor:Incoming 8 /Herwig/Particles/g
+
+# Comment out the following line if Axigluon model is selected
+
+insert /Herwig/NewPhysics/HPConstructor:Excluded 0 /Herwig/Particles/g
+insert /Herwig/NewPhysics/HPConstructor:Excluded 1 /Herwig/Particles/t
+insert /Herwig/NewPhysics/HPConstructor:Excluded 2 /Herwig/Particles/tbar
+
+
+insert HPConstructor:Outgoing 0 /Herwig/Particles/t
+insert HPConstructor:Outgoing 0 /Herwig/Particles/tbar
+
+# Intrinsic pT tune extrapolated to LHC energy
+set /Herwig/Shower/Evolver:IntrinsicPtGaussian 2.2*GeV
+
+
+cd /Herwig/Analysis
+set Basics:CheckQuark false
+
+# Cuts
+cd /Herwig/Cuts
+set JetKtCut:MinKT 0.0*GeV
+set QCDCuts:MHatMax 14000.0*GeV
+set EECuts:MHatMin 0.0*GeV
+set PhotonKtCut:MinKT 0.0*GeV
+set PhotonKtCut:MinEta -10.
+set PhotonKtCut:MaxEta 10.
+set MassCut:MinM 0.*GeV
+
+cd /Herwig/Shower
+set SplittingGenerator:ISR Yes
+set SplittingGenerator:FSR Yes
+
+cd /Herwig/EventHandlers
+#set LHCHandler:CascadeHandler NULL
+#set LHCHandler:HadronizationHandler NULL
+#set LHCHandler:DecayHandler NULL
+
+# Other parameters for run
+cd /Herwig/Generators
+
+# Turn off MPI
+set LHCGenerator:EventHandler:CascadeHandler:MPIHandler NULL
+
+
+set LHCGenerator:DebugLevel 1
+set LHCGenerator:NumberOfEvents 10000000
+set LHCGenerator:RandomNumberGenerator:Seed 31122001
+set LHCGenerator:PrintEvent 1000
+set LHCGenerator:MaxErrors 10000
+
+
+insert LHCGenerator:AnalysisHandlers 0 /Herwig/Analysis/HepMCFile
+set /Herwig/Analysis/HepMCFile:PrintEvent 10000
+set /Herwig/Analysis/HepMCFile:Format GenEvent
+set /Herwig/Analysis/HepMCFile:Units GeV_mm
+
+saverun LHC-ZP LHCGenerator
diff --git a/src/Zprime.model b/src/Zprime.model
new file mode 100644
--- /dev/null
+++ b/src/Zprime.model
@@ -0,0 +1,107 @@
+##################################################
+# Common setup for Zprime models
+#
+# This file does not contain anything that
+# users need to touch. User settings are in
+# ???-ZP.in
+#
+###################################################
+#
+# Particle Data object for the new resonances
+#
+###################################################
+cd /Herwig/Particles
+
+# Z prime model
+
+create /ThePEG/ParticleData Zp
+setup Zp 32 Zp 700.0 0.0 0.0 0.0 0 0 3 0
+
+
+###################################################
+#
+# Main directory and model object
+#
+###################################################
+mkdir /Herwig/NewPhysics/Zprime
+cd /Herwig/NewPhysics/Zprime
+create Herwig::ZprimeModel Model HwZprimeModel.so
+# SM couplings
+set Model:QCD/RunningAlphaS /Herwig/AlphaS
+set Model:EW/RunningAlphaEM /Herwig/AlphaEM
+set Model:EW/CKM /Herwig/CKM
+set Model:RunningMass /Herwig/RunningMass
+
+# Z prime couplings
+set Model:ZPTTLCoupling 1.0
+set Model:ZPTTRCoupling 0.0
+set Model:ZPUULCoupling 1.0
+set Model:ZPUURCoupling 1.0
+set Model:ZPCCLCoupling 0.0
+set Model:ZPCCRCoupling 0.0
+set Model:ZPDDLCoupling 0.0
+set Model:ZPDDRCoupling 0.0
+set Model:ZPSSLCoupling 0.0
+set Model:ZPSSRCoupling 0.0
+set Model:ZPBBLCoupling 0.0
+set Model:ZPBBRCoupling 0.0
+set Model:ZPOverallCoupling 1.0
+
+###################################################
+#
+# Vertices
+#
+###################################################
+# create model vertices
+mkdir /Herwig/Vertices/Zprime
+cd /Herwig/Vertices/Zprime
+library HwZprimeModel.so
+create Herwig::ZprimeModelZPQQVertex Zprime_ZPQQVertex
+
+cd /Herwig/NewPhysics/Zprime
+# SM vertices
+set Model:Vertex/FFZ /Herwig/Vertices/FFZVertex
+set Model:Vertex/FFW /Herwig/Vertices/FFWVertex
+set Model:Vertex/FFH /Herwig/Vertices/FFHVertex
+set Model:Vertex/FFG /Herwig/Vertices/FFGVertex
+set Model:Vertex/FFP /Herwig/Vertices/FFPVertex
+set Model:Vertex/GGG /Herwig/Vertices/GGGVertex
+set Model:Vertex/GGGG /Herwig/Vertices/GGGGVertex
+set Model:Vertex/WWH /Herwig/Vertices/WWHVertex
+set Model:Vertex/WWW /Herwig/Vertices/WWWVertex
+set Model:Vertex/WWWW /Herwig/Vertices/WWWWVertex
+set Model:Vertex/HGG /Herwig/Vertices/HGGVertex
+set Model:Vertex/HHH /Herwig/Vertices/HHHVertex
+set Model:Vertex/WWHH /Herwig/Vertices/WWHHVertex
+
+set Model:Vertex/HHH /Herwig/Vertices/HHHVertex
+set Model:Vertex/HPP /Herwig/Vertices/HPPVertex
+# model vertices
+set Model:Vertex/ZPQQ /Herwig/Vertices/Zprime/Zprime_ZPQQVertex
+
+
+###################################################
+#
+# Set up spin correlation Decayers
+#
+###################################################
+cd /Herwig/NewPhysics
+
+set TwoBodyDC:CreateDecayModes Yes
+set ThreeBodyDC:CreateDecayModes No
+
+insert NewModel:DecayParticles 0 /Herwig/Particles/Zp
+
+###################################################
+# Set up the model framework
+###################################################
+set Zprime/Model:ModelGenerator NewModel
+###################################################
+#
+# Choose Model over SM
+#
+###################################################
+cd /Herwig/Generators
+set LEPGenerator:StandardModelParameters /Herwig/NewPhysics/Zprime/Model
+set LHCGenerator:StandardModelParameters /Herwig/NewPhysics/Zprime/Model
+
File Metadata
Details
Attached
Mime Type
text/x-diff
Expires
Tue, Nov 19, 2:36 PM (1 d, 11 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
3804770
Default Alt Text
(8 KB)
Attached To
rHERWIGHG herwighg
Event Timeline
Log In to Comment