Page MenuHomeHEPForge
Files F8309566

No OneTemporary
Actions

View Options

diff --git a/src/defaults/Shower.in b/src/defaults/Shower.in
--- a/src/defaults/Shower.in
+++ b/src/defaults/Shower.in
@@ -1,210 +1,253 @@
############################################################
# Setup of default parton shower
#
# Useful switches for users are marked near the top of
# this file.
#
# Don't edit this file directly, but reset the switches
# in your own input files!
############################################################
library HwMPI.so
library HwShower.so
mkdir /Herwig/Shower
cd /Herwig/Shower
create Herwig::ShowerHandler ShowerHandler
newdef ShowerHandler:MPIHandler /Herwig/UnderlyingEvent/MPIHandler
newdef ShowerHandler:RemDecayer /Herwig/Partons/RemnantDecayer
#####################################
# initial setup, don't change these!
#####################################
create Herwig::SplittingGenerator SplittingGenerator
create Herwig::ShowerAlphaQCD AlphaQCD
create Herwig::ShowerAlphaQED AlphaQED
create Herwig::Evolver Evolver
create Herwig::QTildeModel ShowerModel
create Herwig::QTildeFinder PartnerFinder
create Herwig::QTildeReconstructor KinematicsReconstructor
newdef KinematicsReconstructor:ReconstructionOption Colour
-newdef /Herwig/Partons/RemnantDecayer:AlphaS AlphaQCD
+newdef /Herwig/Partons/RemnantDecayer:AlphaS AlphaQCD
+newdef /Herwig/Partons/RemnantDecayer:AlphaEM AlphaQED
newdef ShowerHandler:Evolver Evolver
newdef ShowerModel:PartnerFinder PartnerFinder
newdef ShowerModel:KinematicsReconstructor KinematicsReconstructor
newdef Evolver:ShowerModel ShowerModel
newdef Evolver:SplittingGenerator SplittingGenerator
##################################################################
# Intrinsic pT
#
# Recommended:
# 1.9 GeV for Tevatron W/Z production.
# 2.1 GeV for LHC W/Z production at 10 TeV
# 2.2 GeV for LHC W/Z production at 14 TeV
#
# Set all parameters to 0 to disable
##################################################################
newdef Evolver:IntrinsicPtGaussian 1.9*GeV
newdef Evolver:IntrinsicPtBeta 0
newdef Evolver:IntrinsicPtGamma 0*GeV
newdef Evolver:IntrinsicPtIptmax 0*GeV
#############################################################
# Main control switches for the parton shower.
#############################################################
newdef SplittingGenerator:ISR Yes
newdef SplittingGenerator:FSR Yes
#############################################################
#############################################################
# End of interesting user servicable section.
#
# Anything that follows below should only be touched if you
# know what you're doing.
#
# Really.
#############################################################
#
# a few default values
newdef Evolver:MECorrMode 1
newdef AlphaQCD:ScaleFactor 1.0
newdef AlphaQCD:NPAlphaS 2
newdef AlphaQCD:Qmin 0.935
newdef AlphaQCD:NumberOfLoops 3
newdef AlphaQCD:InputOption 1
newdef AlphaQCD:AlphaMZ 0.120
#
#
# Lets set up all the splittings
create Herwig::HalfHalfOneSplitFn QtoQGammaSplitFn
set QtoQGammaSplitFn:InteractionType QED
set QtoQGammaSplitFn:ColourStructure ChargedChargedNeutral
create Herwig::HalfHalfOneSplitFn QtoQGSplitFn
newdef QtoQGSplitFn:InteractionType QCD
newdef QtoQGSplitFn:ColourStructure TripletTripletOctet
create Herwig::OneOneOneSplitFn GtoGGSplitFn
newdef GtoGGSplitFn:InteractionType QCD
newdef GtoGGSplitFn:ColourStructure OctetOctetOctet
create Herwig::OneHalfHalfSplitFn GtoQQbarSplitFn
newdef GtoQQbarSplitFn:InteractionType QCD
newdef GtoQQbarSplitFn:ColourStructure OctetTripletTriplet
+create Herwig::OneHalfHalfSplitFn GammatoQQbarSplitFn
+newdef GammatoQQbarSplitFn:InteractionType QED
+newdef GammatoQQbarSplitFn:ColourStructure NeutralChargedCharged
+
create Herwig::HalfOneHalfSplitFn QtoGQSplitFn
newdef QtoGQSplitFn:InteractionType QCD
newdef QtoGQSplitFn:ColourStructure TripletOctetTriplet
+create Herwig::HalfOneHalfSplitFn QtoGammaQSplitFn
+newdef QtoGammaQSplitFn:InteractionType QED
+newdef QtoGammaQSplitFn:ColourStructure ChargedNeutralCharged
+
#
# Now the Sudakovs
create Herwig::QTildeSudakov SudakovCommon
newdef SudakovCommon:Alpha AlphaQCD
newdef SudakovCommon:cutoffKinScale 2.650*GeV
newdef SudakovCommon:PDFmax 1.0
cp SudakovCommon QtoQGSudakov
newdef QtoQGSudakov:SplittingFunction QtoQGSplitFn
newdef QtoQGSudakov:PDFmax 1.9
cp SudakovCommon QtoQGammaSudakov
set QtoQGammaSudakov:SplittingFunction QtoQGammaSplitFn
set QtoQGammaSudakov:Alpha AlphaQED
set QtoQGammaSudakov:PDFmax 1.9
cp SudakovCommon GtoGGSudakov
newdef GtoGGSudakov:SplittingFunction GtoGGSplitFn
newdef GtoGGSudakov:PDFmax 2.0
cp SudakovCommon GtoQQbarSudakov
newdef GtoQQbarSudakov:SplittingFunction GtoQQbarSplitFn
newdef GtoQQbarSudakov:PDFmax 120.0
+cp SudakovCommon GammatoQQbarSudakov
+newdef GammatoQQbarSudakov:SplittingFunction GammatoQQbarSplitFn
+newdef GammatoQQbarSudakov:PDFmax 120.0
+
cp SudakovCommon GtobbbarSudakov
newdef GtobbbarSudakov:SplittingFunction GtoQQbarSplitFn
newdef GtobbbarSudakov:PDFmax 40000.0
cp SudakovCommon GtoccbarSudakov
newdef GtoccbarSudakov:SplittingFunction GtoQQbarSplitFn
newdef GtoccbarSudakov:PDFmax 2000.0
cp SudakovCommon QtoGQSudakov
newdef QtoGQSudakov:SplittingFunction QtoGQSplitFn
+cp SudakovCommon QtoGammaQSudakov
+newdef QtoGammaQSudakov:SplittingFunction QtoGammaQSplitFn
+
cp SudakovCommon utoGuSudakov
newdef utoGuSudakov:SplittingFunction QtoGQSplitFn
newdef utoGuSudakov:PDFFactor OverOneMinusZ
newdef utoGuSudakov:PDFmax 5.0
cp SudakovCommon dtoGdSudakov
newdef dtoGdSudakov:SplittingFunction QtoGQSplitFn
newdef dtoGdSudakov:PDFFactor OverOneMinusZ
#
# Now add the final splittings
#
do SplittingGenerator:AddFinalSplitting u->u,g; QtoQGSudakov
do SplittingGenerator:AddFinalSplitting d->d,g; QtoQGSudakov
do SplittingGenerator:AddFinalSplitting s->s,g; QtoQGSudakov
do SplittingGenerator:AddFinalSplitting c->c,g; QtoQGSudakov
do SplittingGenerator:AddFinalSplitting b->b,g; QtoQGSudakov
do SplittingGenerator:AddFinalSplitting t->t,g; QtoQGSudakov
#
do SplittingGenerator:AddFinalSplitting g->g,g; GtoGGSudakov
#
do SplittingGenerator:AddFinalSplitting g->u,ubar; GtoQQbarSudakov
do SplittingGenerator:AddFinalSplitting g->d,dbar; GtoQQbarSudakov
do SplittingGenerator:AddFinalSplitting g->s,sbar; GtoQQbarSudakov
do SplittingGenerator:AddFinalSplitting g->c,cbar; GtoccbarSudakov
do SplittingGenerator:AddFinalSplitting g->b,bbar; GtobbbarSudakov
do SplittingGenerator:AddFinalSplitting g->t,tbar; GtoQQbarSudakov
#
+do SplittingGenerator:AddFinalSplitting gamma->u,ubar; GammatoQQbarSudakov
+do SplittingGenerator:AddFinalSplitting gamma->d,dbar; GammatoQQbarSudakov
+do SplittingGenerator:AddFinalSplitting gamma->s,sbar; GammatoQQbarSudakov
+do SplittingGenerator:AddFinalSplitting gamma->c,cbar; GammatoQQbarSudakov
+do SplittingGenerator:AddFinalSplitting gamma->b,bbar; GammatoQQbarSudakov
+do SplittingGenerator:AddFinalSplitting gamma->t,tbar; GammatoQQbarSudakov
+do SplittingGenerator:AddFinalSplitting gamma->e-,e+; GammatoQQbarSudakov
+do SplittingGenerator:AddFinalSplitting gamma->mu-,mu+; GammatoQQbarSudakov
+do SplittingGenerator:AddFinalSplitting gamma->tau-,tau+; GammatoQQbarSudakov
+#
do SplittingGenerator:AddFinalSplitting u->u,gamma; QtoQGammaSudakov
do SplittingGenerator:AddFinalSplitting d->d,gamma; QtoQGammaSudakov
do SplittingGenerator:AddFinalSplitting s->s,gamma; QtoQGammaSudakov
do SplittingGenerator:AddFinalSplitting c->c,gamma; QtoQGammaSudakov
do SplittingGenerator:AddFinalSplitting b->b,gamma; QtoQGammaSudakov
do SplittingGenerator:AddFinalSplitting t->t,gamma; QtoQGammaSudakov
do SplittingGenerator:AddFinalSplitting e-->e-,gamma; QtoQGammaSudakov
do SplittingGenerator:AddFinalSplitting mu-->mu-,gamma; QtoQGammaSudakov
do SplittingGenerator:AddFinalSplitting tau-->tau-,gamma; QtoQGammaSudakov
#
# Now lets add the initial splittings. Remember the form a->b,c; means
# that particle a is the particle given and we backward branch to
# particle b which is initial state and particle c which is final state
#
do SplittingGenerator:AddInitialSplitting u->u,g; QtoQGSudakov
do SplittingGenerator:AddInitialSplitting d->d,g; QtoQGSudakov
do SplittingGenerator:AddInitialSplitting s->s,g; QtoQGSudakov
do SplittingGenerator:AddInitialSplitting c->c,g; QtoQGSudakov
do SplittingGenerator:AddInitialSplitting b->b,g; QtoQGSudakov
do SplittingGenerator:AddInitialSplitting u->u,gamma; QtoQGammaSudakov
do SplittingGenerator:AddInitialSplitting d->d,gamma; QtoQGammaSudakov
do SplittingGenerator:AddInitialSplitting s->s,gamma; QtoQGammaSudakov
do SplittingGenerator:AddInitialSplitting c->c,gamma; QtoQGammaSudakov
do SplittingGenerator:AddInitialSplitting b->b,gamma; QtoQGammaSudakov
-set SplittingGenerator:AddInitialSplitting t->t,gamma; QtoQGammaSudakov
+do SplittingGenerator:AddInitialSplitting t->t,gamma; QtoQGammaSudakov
do SplittingGenerator:AddInitialSplitting g->g,g; GtoGGSudakov
#
do SplittingGenerator:AddInitialSplitting g->d,dbar; GtoQQbarSudakov
do SplittingGenerator:AddInitialSplitting g->u,ubar; GtoQQbarSudakov
do SplittingGenerator:AddInitialSplitting g->s,sbar; GtoQQbarSudakov
do SplittingGenerator:AddInitialSplitting g->c,cbar; GtoccbarSudakov
do SplittingGenerator:AddInitialSplitting g->b,bbar; GtobbbarSudakov
#
+do SplittingGenerator:AddInitialSplitting gamma->d,dbar; GammatoQQbarSudakov
+do SplittingGenerator:AddInitialSplitting gamma->u,ubar; GammatoQQbarSudakov
+do SplittingGenerator:AddInitialSplitting gamma->s,sbar; GammatoQQbarSudakov
+do SplittingGenerator:AddInitialSplitting gamma->c,cbar; GammatoQQbarSudakov
+do SplittingGenerator:AddInitialSplitting gamma->b,bbar; GammatoQQbarSudakov
+#
do SplittingGenerator:AddInitialSplitting d->g,d; dtoGdSudakov
do SplittingGenerator:AddInitialSplitting u->g,u; utoGuSudakov
do SplittingGenerator:AddInitialSplitting s->g,s; QtoGQSudakov
do SplittingGenerator:AddInitialSplitting c->g,c; QtoGQSudakov
do SplittingGenerator:AddInitialSplitting b->g,b; QtoGQSudakov
do SplittingGenerator:AddInitialSplitting dbar->g,dbar; dtoGdSudakov
do SplittingGenerator:AddInitialSplitting ubar->g,ubar; utoGuSudakov
do SplittingGenerator:AddInitialSplitting sbar->g,sbar; QtoGQSudakov
do SplittingGenerator:AddInitialSplitting cbar->g,cbar; QtoGQSudakov
do SplittingGenerator:AddInitialSplitting bbar->g,bbar; QtoGQSudakov
+#
+do SplittingGenerator:AddInitialSplitting d->gamma,d; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting u->gamma,u; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting s->gamma,s; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting c->gamma,c; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting b->gamma,b; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting dbar->gamma,dbar; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting ubar->gamma,ubar; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting sbar->gamma,sbar; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting cbar->gamma,cbar; QtoGammaQSudakov
+do SplittingGenerator:AddInitialSplitting bbar->gamma,bbar; QtoGammaQSudakov

File Metadata

Mime Type
text/x-diff
Expires
Sat, Dec 21, 3:46 PM (1 d, 7 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
4019813
Default Alt Text
(10 KB)

Event Timeline