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LHC-FASER_input_handling_stuff.cpp
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LHC-FASER_input_handling_stuff.cpp
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/*
* LHC-FASER_input_handling_stuff.cpp
*
* Created on: 17 Dec 2010
* Authors: Ben O'Leary (benjamin.oleary@gmail.com)
* Jonas Lindert (jonas.lindert@googlemail.com)
* Carsten Robens (carsten.robens@gmx.de)
* Copyright 2010 Ben O'Leary, Jonas Lindert, Carsten Robens
*
* This file is part of LHC-FASER.
*
* LHC-FASER is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* LHC-FASER is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LHC-FASER. If not, see <http://www.gnu.org/licenses/>.
*
* The GNU General Public License should be in GNU_public_license.txt
* the files of LHC-FASER are:
* LHC-FASER.hpp
* LHC-FASER.cpp
* LHC-FASER_base_electroweak_cascade_stuff.hpp
* LHC-FASER_base_electroweak_cascade_stuff.cpp
* LHC-FASER_base_kinematics_stuff.hpp
* LHC-FASER_base_kinematics_stuff.cpp
* LHC-FASER_base_lepton_distribution_stuff.hpp
* LHC-FASER_base_lepton_distribution_stuff.cpp
* LHC-FASER_charged_electroweak_cascade_stuff.hpp
* LHC-FASER_charged_electroweak_cascade_stuff.cpp
* LHC-FASER_cross-section_stuff.hpp
* LHC-FASER_cross-section_stuff.cpp
* LHC-FASER_derived_lepton_distributions.hpp
* LHC-FASER_derived_lepton_distributions.cpp
* LHC-FASER_electroweak_cascade_collection_stuff.hpp
* LHC-FASER_electroweak_cascade_collection_stuff.cpp
* LHC-FASER_full_cascade_stuff.hpp
* LHC-FASER_full_cascade_stuff.cpp
* LHC-FASER_global_stuff.hpp
* LHC-FASER_global_stuff.cpp
* LHC-FASER_input_handling_stuff.hpp
* LHC-FASER_input_handling_stuff.cpp
* LHC-FASER_jet_kinematics_stuff.hpp
* LHC-FASER_jet_kinematics_stuff.cpp
* LHC-FASER_lepton_kinematics_stuff.hpp
* LHC-FASER_lepton_kinematics_stuff.cpp
* LHC-FASER_neutral_electroweak_cascade_stuff.hpp
* LHC-FASER_neutral_electroweak_cascade_stuff.cpp
* LHC-FASER_signal_calculator_stuff.hpp
* LHC-FASER_signal_calculator_stuff.cpp
* LHC-FASER_signal_data_collection_stuff.hpp
* LHC-FASER_signal_data_collection_stuff.cpp
* LHC-FASER_sparticle_decay_stuff.hpp
* LHC-FASER_sparticle_decay_stuff.cpp
* LHC-FASER_template_classes.hpp
* and README.LHC-FASER.txt which describes the package.
*
* LHC-FASER also requires CppSLHA. It should be found in a subdirectory
* included with this package.
*
* LHC-FASER also requires grids of lookup values. These should also be
* found in a subdirectory included with this package.
*/
#include "LHC-FASER_input_handling_stuff.hpp"
namespace LHC_FASER
{
updateDependentGaugeInputs::updateDependentGaugeInputs(
CppSLHA::SLHA_BLOCK const* smInputs,
particlePointer const wPlusPointer,
particlePointer const zPointer,
readierForNewPoint* const readierPointer ) :
getsReadiedForNewPoint( readierPointer ),
smInputs( smInputs ),
wPlusPointer( wPlusPointer ),
zPointer( zPointer ),
electromagneticFineStructureConstant(
CppSLHA::CppSLHA_global::really_wrong_value ),
hyperchargeGaugeCoupling( CppSLHA::CppSLHA_global::really_wrong_value ),
weakGaugeCoupling( CppSLHA::CppSLHA_global::really_wrong_value ),
colorGaugeCoupling( CppSLHA::CppSLHA_global::really_wrong_value ),
weakSine( CppSLHA::CppSLHA_global::really_wrong_value ),
weakCosine( CppSLHA::CppSLHA_global::really_wrong_value )
{
// just an initialization list.
}
updateDependentGaugeInputs::~updateDependentGaugeInputs()
{
// does nothing.
}
void
updateDependentGaugeInputs::calculateGaugeCouplings()
{
// we work out the gauge couplings from the SMINPUTS BLOCK:
if( NULL != smInputs )
{
electromagneticFineStructureConstant
= sqrt( ( ( 4.0 * M_PI ) / smInputs->get_entry( 1 ) ) );
weakCosine = ( wPlusPointer->get_absolute_mass()
/ zPointer->get_absolute_mass() );
weakSine = sqrt( ( 1.0 - weakCosine * weakCosine ) );
hyperchargeGaugeCoupling
= ( electromagneticFineStructureConstant / weakCosine );
weakGaugeCoupling = ( electromagneticFineStructureConstant / weakSine );
colorGaugeCoupling = sqrt( ( 4.0 * M_PI * smInputs->get_entry( 3 ) ) );
}
else
{
std::cout
<< std::endl
<< "LHC-FASER::warning! input_handler::input_handler() did not"
<<" provide a valid pointer to SMINPUTS. gauge couplings are set to "
<< CppSLHA::CppSLHA_global::really_wrong_value_string;
std::cout << std::endl;
electromagneticFineStructureConstant
= CppSLHA::CppSLHA_global::really_wrong_value;
weakSine = CppSLHA::CppSLHA_global::really_wrong_value;
weakCosine = CppSLHA::CppSLHA_global::really_wrong_value;
hyperchargeGaugeCoupling = CppSLHA::CppSLHA_global::really_wrong_value;
weakGaugeCoupling = CppSLHA::CppSLHA_global::really_wrong_value;
colorGaugeCoupling = CppSLHA::CppSLHA_global::really_wrong_value;
}
}
updateDependentAbsoluteMasses::updateDependentAbsoluteMasses(
particlePointer const gluinoPointer,
readierForNewPoint* const readierPointer ) :
getsReadiedForNewPoint( readierPointer ),
gluinoPointer( gluinoPointer ),
gluinoMass( CppSLHA::CppSLHA_global::really_wrong_value )
{
// just an initialization list.
}
updateDependentAbsoluteMasses::~updateDependentAbsoluteMasses()
{
// does nothing.
}
updateDependentAverageMass::updateDependentAverageMass(
particleVectorPointer const setPointer,
readierForNewPoint* const readierPointer ) :
getsReadiedForNewPoint( readierPointer ),
setPointer( setPointer ),
averageMass( CppSLHA::CppSLHA_global::really_wrong_value )
{
// just an initialization list.
}
updateDependentAverageMass::~updateDependentAverageMass()
{
// does nothing.
}
inputHandler::inputHandler( CppSLHA::CppSLHA0 const* const cppSlhaPointer,
CppSLHA::EW_scale_spectrum const* const spectrumPointer,
std::string const pathToGrids,
readierForNewPoint* const readierPointer ) :
isVerboseFlag( false ),
usingNloFlag( true ),
readierPointer( readierPointer ),
cppSlhaPointer( cppSlhaPointer ),
spectrumPointer( spectrumPointer ),
pathToGrids( pathToGrids ),
pathToCrossSectionGrids( pathToGrids ),
pathToKinematicsGrids( pathToGrids ),
downPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::down ) ),
upPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::up ) ),
strangePointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::strange ) ),
charmPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::charm ) ),
bottomPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::bottom ) ),
topPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::top ) ),
electronPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::electron ) ),
electronNeutrinoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::electron_neutrino ) ),
muonPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::muon ) ),
muonNeutrinoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::muon_neutrino ) ),
tauLeptonPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::tau_lepton ) ),
tauNeutrinoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::tau_neutrino ) ),
gluonPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::gluon ) ),
photonPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::photon ) ),
zPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::Z ) ),
wPlusPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::W_plus ) ),
lightNeutralEwsbScalarPointer(
spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::light_neutral_EWSB_scalar ) ),
heavyNeutralEwsbScalarPointer(
spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::heavy_neutral_EWSB_scalar ) ),
neutralEwsbPseudoscalarPointer(
spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::neutral_EWSB_pseudoscalar ) ),
chargedEwsbScalarPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::charged_EWSB_scalar ) ),
gluinoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::gluino ) ),
sdownLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::sdown_L ) ),
supLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::sup_L ) ),
sstrangeLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::sstrange_L ) ),
scharmLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::scharm_L ) ),
sbottomOnePointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::sbottom_one ) ),
stopOnePointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::stop_one ) ),
sdownRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::sdown_R ) ),
supRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::sup_R ) ),
sstrangeRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::sstrange_R ) ),
scharmRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::scharm_R ) ),
sbottomTwoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::sbottom_two ) ),
stopTwoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::stop_two ) ),
selectronLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::selectron_L ) ),
electronSneutrinoLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::electron_sneutrino_L ) ),
smuonLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::smuon_L ) ),
muonSneutrinoLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::muon_sneutrino_L ) ),
stauOnePointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::stau_one ) ),
tauSneutrinoLPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::tau_sneutrino_L ) ),
selectronRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::selectron_R ) ),
electronSneutrinoRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::electron_sneutrino_R ) ),
smuonRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::smuon_R ) ),
muonSneutrinoRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::muon_sneutrino_R ) ),
stauTwoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::stau_two ) ),
tauSneutrinoRPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::tau_sneutrino_R ) ),
neutralinoOnePointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::neutralino_one ) ),
neutralinoTwoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::neutralino_two ) ),
neutralinoThreePointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::neutralino_three ) ),
neutralinoFourPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::neutralino_four ) ),
charginoOnePointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::chargino_one ) ),
charginoTwoPointer( spectrumPointer->inspect_particle_property_set(
CppSLHA::PDG_code::chargino_two ) ),
nmixPointer( cppSlhaPointer->inspect_BLOCK( "NMIX" ) ),
umixPointer( cppSlhaPointer->inspect_BLOCK( "UMIX" ) ),
vmixPointer( cppSlhaPointer->inspect_BLOCK( "VMIX" ) ),
sbotmixPointer( cppSlhaPointer->inspect_BLOCK( "SBOTMIX" ) ),
stopmixPointer( cppSlhaPointer->inspect_BLOCK( "STOPMIX" ) ),
staumixPointer( cppSlhaPointer->inspect_BLOCK( "STAUMIX" ) ),
ydPointer( cppSlhaPointer->inspect_BLOCK( "YD" ) ),
yuPointer( cppSlhaPointer->inspect_BLOCK( "YU" ) ),
yePointer( cppSlhaPointer->inspect_BLOCK( "YE" ) ),
hardMuonFromTauFunction(),
softMuonFromTauFunction(),
hardPionFromTauFunction(),
softPionFromTauFunction()
{
updateDependentInputValues
= new updateDependentGaugeInputs( cppSlhaPointer->inspect_BLOCK(
"SMINPUTS" ),
wPlusPointer,
zPointer,
readierPointer );
updateDependentMasses = new updateDependentAbsoluteMasses( gluinoPointer,
readierPointer );
updateDependentAverageSquarks4Mass
= new updateDependentAverageMass( &fourFlavorSquarks,
readierPointer );
// the default cross-sections are those generated with the MSTW2008 PDF
// set, & the default kinematics grids are those from PYTHIA 8.0, but
// neither are now specified in the path:
pathToCrossSectionGrids.append( "/cross-sections/" );
pathToKinematicsGrids.append( "/kinematics/" );
// find all the inputShortcut pointers to particles:
coloredSparticles.push_back( gluinoPointer );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( gluinoPointer,
true,
gluinoPointer,
true ) );
addSquarkAsColoredSparticleAndInProduction( sdownLPointer );
fourFlavorSquarks.push_back( sdownLPointer );
fiveFlavorSquarks.push_back( sdownLPointer );
sdownTypes.push_back( sdownLPointer );
addSquarkAsColoredSparticleAndInProduction( sdownRPointer );
fourFlavorSquarks.push_back( sdownRPointer );
fiveFlavorSquarks.push_back( sdownRPointer );
sdownTypes.push_back( sdownRPointer );
addSquarkAsColoredSparticleAndInProduction( supLPointer );
fourFlavorSquarks.push_back( supLPointer );
fiveFlavorSquarks.push_back( supLPointer );
supTypes.push_back( supLPointer );
addSquarkAsColoredSparticleAndInProduction( supRPointer );
fourFlavorSquarks.push_back( supRPointer );
fiveFlavorSquarks.push_back( supRPointer );
supTypes.push_back( supRPointer );
addSquarkAsColoredSparticleAndInProduction( sstrangeLPointer );
fourFlavorSquarks.push_back( sstrangeLPointer );
fiveFlavorSquarks.push_back( sstrangeLPointer );
sdownTypes.push_back( sstrangeLPointer );
addSquarkAsColoredSparticleAndInProduction( sstrangeRPointer );
fourFlavorSquarks.push_back( sstrangeRPointer );
fiveFlavorSquarks.push_back( sstrangeRPointer );
sdownTypes.push_back( sstrangeRPointer );
addSquarkAsColoredSparticleAndInProduction( scharmLPointer );
fourFlavorSquarks.push_back( scharmLPointer );
fiveFlavorSquarks.push_back( scharmLPointer );
supTypes.push_back( scharmLPointer );
addSquarkAsColoredSparticleAndInProduction( scharmRPointer );
fourFlavorSquarks.push_back( scharmRPointer );
fiveFlavorSquarks.push_back( scharmRPointer );
supTypes.push_back( scharmRPointer );
addSquarkAsColoredSparticleAndInProduction( sbottomOnePointer );
fiveFlavorSquarks.push_back( sbottomOnePointer );
sdownTypes.push_back( sbottomOnePointer );
addSquarkAsColoredSparticleAndInProduction( sbottomTwoPointer );
fiveFlavorSquarks.push_back( sbottomTwoPointer );
sdownTypes.push_back( sbottomTwoPointer );
addSquarkAsColoredSparticleAndInProduction( stopOnePointer );
supTypes.push_back( stopOnePointer );
addSquarkAsColoredSparticleAndInProduction( stopTwoPointer );
supTypes.push_back( stopTwoPointer );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( sdownLPointer,
true,
sdownRPointer,
false ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( sdownRPointer,
true,
sdownLPointer,
false ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( sdownLPointer,
true,
supRPointer,
false ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( sdownRPointer,
true,
supLPointer,
false ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( supLPointer,
true,
sdownRPointer,
false ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( supRPointer,
true,
sdownLPointer,
false ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( supLPointer,
true,
supRPointer,
false ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( supRPointer,
true,
supLPointer,
false ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( sdownLPointer,
true,
supLPointer,
true ) );
sparticleProductionCombinations.push_back(
new signedParticleShortcutPair( sdownRPointer,
true,
supRPointer,
true ) );
exclusiveBrs = new exclusiveBrHandler( &sdownTypes,
&supTypes,
readierPointer );
// make all the inputShortcut sparticle lists:
allElectroweakinos.push_back( neutralinoOnePointer );
allNeutralinos.push_back( neutralinoOnePointer );
allElectroweakinos.push_back( neutralinoTwoPointer );
unstableElectroweakinos.push_back( neutralinoTwoPointer );
allNeutralinos.push_back( neutralinoTwoPointer );
unstableNeutralinos.push_back( neutralinoTwoPointer );
allElectroweakinos.push_back( neutralinoThreePointer );
unstableElectroweakinos.push_back( neutralinoThreePointer );
allNeutralinos.push_back( neutralinoThreePointer );
unstableNeutralinos.push_back( neutralinoThreePointer );
allElectroweakinos.push_back( neutralinoFourPointer );
unstableElectroweakinos.push_back( neutralinoFourPointer );
allNeutralinos.push_back( neutralinoFourPointer );
unstableNeutralinos.push_back( neutralinoFourPointer );
allElectroweakinos.push_back( charginoOnePointer );
unstableElectroweakinos.push_back( charginoOnePointer );
allCharginos.push_back( charginoOnePointer );
allElectroweakinos.push_back( charginoTwoPointer );
unstableElectroweakinos.push_back( charginoTwoPointer );
allCharginos.push_back( charginoTwoPointer );
allChargedSleptons.push_back( selectronLPointer );
allChargedSleptons.push_back( selectronRPointer );
allChargedSleptons.push_back( smuonLPointer );
allChargedSleptons.push_back( smuonRPointer );
allChargedSleptons.push_back( stauOnePointer );
allChargedSleptons.push_back( stauTwoPointer );
allSneutrinos.push_back( electronSneutrinoLPointer );
allSneutrinos.push_back( electronSneutrinoRPointer );
allSneutrinos.push_back( muonSneutrinoLPointer );
allSneutrinos.push_back( muonSneutrinoRPointer );
allSneutrinos.push_back( tauSneutrinoLPointer );
allSneutrinos.push_back( tauSneutrinoRPointer );
neutralEwsbScalarsAndPseudoscalars.push_back(
lightNeutralEwsbScalarPointer );
neutralEwsbScalarsAndPseudoscalars.push_back(
heavyNeutralEwsbScalarPointer );
neutralEwsbScalarsAndPseudoscalars.push_back(
neutralEwsbPseudoscalarPointer );
ewsbBosonsAndMassiveVectorBosons.push_back( wPlusPointer );
ewsbBosonsAndMassiveVectorBosons.push_back( zPointer );
ewsbBosonsAndMassiveVectorBosons.push_back(
lightNeutralEwsbScalarPointer );
ewsbBosonsAndMassiveVectorBosons.push_back(
heavyNeutralEwsbScalarPointer );
ewsbBosonsAndMassiveVectorBosons.push_back(
neutralEwsbPseudoscalarPointer );
ewsbBosonsAndMassiveVectorBosons.push_back( chargedEwsbScalarPointer );
neutralEwsbBosonsAndMassiveVectorBosons.push_back( zPointer );
neutralEwsbBosonsAndMassiveVectorBosons.push_back(
lightNeutralEwsbScalarPointer );
neutralEwsbBosonsAndMassiveVectorBosons.push_back(
heavyNeutralEwsbScalarPointer );
neutralEwsbBosonsAndMassiveVectorBosons.push_back(
neutralEwsbPseudoscalarPointer );
chargedEwsbBosonsAndMassiveVectorBosons.push_back( wPlusPointer );
chargedEwsbBosonsAndMassiveVectorBosons.push_back(
chargedEwsbScalarPointer );
// make the jet particle code lists:
for( std::vector< CppSLHA::particle_property_set* >::const_iterator
particleIterator(
spectrumPointer->get_particle_property_sets()->begin() );
spectrumPointer->get_particle_property_sets()->end()
> particleIterator;
++particleIterator )
// go through each particle in the spectrum...
{
if( (*particleIterator)->counts_as_jet() )
// if we find a jet...
{
sixFlavorJets.push_back( (*particleIterator)->get_PDG_code() );
// note the jet particle.
if( !((*particleIterator)->counts_as_self_conjugate()) )
{
sixFlavorJets.push_back( -((*particleIterator)->get_PDG_code()) );
}
}
}
notInFiveFlavorJets.push_back( CppSLHA::PDG_code::top );
notInFiveFlavorJets.push_back( -(CppSLHA::PDG_code::top) );
notInFourFlavorJets.assign( notInFiveFlavorJets.begin(),
notInFiveFlavorJets.end() );
notInFourFlavorJets.push_back( CppSLHA::PDG_code::bottom );
notInFourFlavorJets.push_back( -(CppSLHA::PDG_code::bottom) );
bool notInNotInJets;
for( std::list< int >::iterator jetIterator( sixFlavorJets.begin() );
sixFlavorJets.end() != jetIterator;
++jetIterator )
{
// assume that this jet is not in notInFiveFlavorJets:
notInNotInJets = true;
for( std::list< int >::const_iterator
notInJetsIterator( notInFiveFlavorJets.begin() );
( ( notInFiveFlavorJets.end() != notInJetsIterator )
&&
notInNotInJets );
++notInJetsIterator )
{
if( *notInJetsIterator == *jetIterator )
{
notInNotInJets = false;
}
}
if( notInNotInJets )
{
fiveFlavorJets.push_back( *jetIterator );
}
// assume that this jet is not in notInFourFlavorJets:
notInNotInJets = true;
for( std::list< int >::const_iterator
notInJetsIterator( notInFourFlavorJets.begin() );
( ( notInFourFlavorJets.end() != notInJetsIterator )
&&
notInNotInJets );
++notInJetsIterator )
{
if( *notInJetsIterator == *jetIterator )
{
notInNotInJets = false;
}
}
if( notInNotInJets )
{
fourFlavorJets.push_back( *jetIterator );
}
}
for( std::vector< particlePointer >::iterator
supIterator( supTypes.begin() );
supTypes.end() > supIterator;
++supIterator )
{
for( std::vector< particlePointer >::iterator
ewinoIterator( allElectroweakinos.begin() );
allElectroweakinos.end() > ewinoIterator;
++ewinoIterator )
{
squarkMinusBosonEffectiveMasses.push_back(
new squarkMinusBosonMassHolder( *supIterator,
wPlusPointer,
*ewinoIterator ) );
}
}
for( std::vector< particlePointer >::iterator
sdownIterator( sdownTypes.begin() );
sdownTypes.end() > sdownIterator;
++sdownIterator )
{
for( std::vector< particlePointer >::iterator
ewinoIterator( allElectroweakinos.begin() );
allElectroweakinos.end() > ewinoIterator;
++ewinoIterator )
{
squarkPlusBosonEffectiveMasses.push_back(
new squarkPlusBosonMassHolder( *sdownIterator,
wPlusPointer,
*ewinoIterator ) );
}
}
}
inputHandler::~inputHandler()
{
for( std::vector< signedParticleShortcutPair* >::iterator
deletionIterator( sparticleProductionCombinations.begin() );
sparticleProductionCombinations.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
for( std::vector< onShellSquarkMassHolder* >::iterator
deletionIterator( onShellSquarkEffectiveMasses.begin() );
onShellSquarkEffectiveMasses.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
for( std::vector< squarkMinusBosonMassHolder* >::iterator
deletionIterator( squarkMinusBosonEffectiveMasses.begin() );
squarkMinusBosonEffectiveMasses.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
for( std::vector< squarkPlusBosonMassHolder* >::iterator
deletionIterator( squarkPlusBosonEffectiveMasses.begin() );
squarkPlusBosonEffectiveMasses.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
delete exclusiveBrs;
delete updateDependentInputValues;
delete updateDependentMasses;
delete updateDependentAverageSquarks4Mass;
}
double
inputHandler::quarkOrLeptonLeftHandedness( int const sfermionCode,
int const ewinoCode )
const
/* this returns the square of the coupling associated with the left-handed
* projection operator of the Feynman rule for the vertex of the given
* sfermion with the given electroweakino & the appropriate quark, divided
* by the sum of the squares of the couplings for the left- & right-handed
* projection operators, based on Rosiek's Feynman rules (hence always for
* incoming quarks & leptons). this has to be changed if general squark
* flavor mixing is incorporated. also, it ignores the possibility of
* right-handed neutrinos.
*/
{
/* I might as well keep some notes here:
* Rosiek's paper with all the MSSM Feynman rules is great, but it has
* a rather annoying convention on the mixing matrices, in that he uses
* a different convention to most others, most notably the convention
* used in the SLHA format.
* neutralinos:
* Rosiek's Z_N(j,k) is NMIX(k,j) if neutralino_k has positive mass in
* the SLHA file. if it's negative in the SLHA file, then Z_N(j,k) is
* instead -i * NMIX(k,j).
* Rosiek's Z_+(j,k) is VMIX(k,j), & Rosiek's Z_-(j,k) is UMIX(k,j).
* in the absence of CP violation, the U & V mixing matrices can be
* chosen to be real.
*/
// by the way, if we get a gluino, we assume it has the same handedness as
// if we got a sbottom_1.
if( CppSLHA::PDG_code::gluino == sfermionCode )
{
return quarkOrLeptonLeftHandedness( CppSLHA::PDG_code::sbottom_one,
ewinoCode );
}
else if( ( CppSLHA::PDG_code::chargino_one == ewinoCode )
||
( CppSLHA::PDG_code::chargino_one == -ewinoCode )
||
( CppSLHA::PDG_code::chargino_two == ewinoCode )
||
( CppSLHA::PDG_code::chargino_two == -ewinoCode ) )
{
// if it's an up-type squark, we assume that it's a positive chargino;
// if it's a down-type squark, we assume that it's a negative chargino:
if( ( CppSLHA::PDG_code::sup_R == sfermionCode )
||
( CppSLHA::PDG_code::scharm_R == sfermionCode )
||
( CppSLHA::PDG_code::sdown_R == sfermionCode )
||
( CppSLHA::PDG_code::sstrange_R == sfermionCode )
||
( CppSLHA::PDG_code::selectron_L == sfermionCode )
||
( CppSLHA::PDG_code::smuon_L == sfermionCode )
||
( CppSLHA::PDG_code::stau_one == sfermionCode )
||
( CppSLHA::PDG_code::selectron_R == sfermionCode )
||
( CppSLHA::PDG_code::smuon_R == sfermionCode )
||
( CppSLHA::PDG_code::stau_two == sfermionCode )
||
( CppSLHA::PDG_code::electron_sneutrino_R == sfermionCode )
||
( CppSLHA::PDG_code::muon_sneutrino_R == sfermionCode )
||
( CppSLHA::PDG_code::tau_sneutrino_R == sfermionCode ) )
{
return 1.0;
/* the right-chiral squarks only interact with the Higgsino component
* of charginos, so produce only *left*-handed quarks, while charged
* sleptons produce only neutrinos in their interactions with
* charginos, which are assumed to always be left-handed. (right-chiral
* sneutrinos also only would interact with the Higgsino components.)
*/
}
else
{
double leftCoupling;
double rightCoupling;
double leftSquared;
int whichChargino( 1 );
if( CppSLHA::PDG_code::chargino_two == ewinoCode )
{
whichChargino = 2;
}
if( ( NULL == umixPointer )
||
( NULL == vmixPointer )
||
( NULL == ydPointer )
||
( NULL == yuPointer )
||
( NULL == sbotmixPointer )
||
( NULL == stopmixPointer )
||
( NULL == staumixPointer ) )
{
if( isVerbose() )
{
std::cout
<< std::endl << "LHC-FASER::warning!"
<< " input_handler::quark_or_lepton_left_handedness"
<< " couldn't find at least one of UMIX, VMIX, YD, YU,"
<< " SBOTMIX, STOPMIX or STAUMIX. returning "
<< CppSLHA::CppSLHA_global::really_wrong_value_string;
std::cout << std::endl;
}
return CppSLHA::CppSLHA_global::really_wrong_value;
}
else
{
if( CppSLHA::PDG_code::sup_L == sfermionCode )
{
leftCoupling
= ( getWeakGaugeCoupling() * vmixPointer->get_entry( whichChargino,
1 ) );
// actually the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
rightCoupling = ( ydPointer->get_entry( 1,
1 )
* umixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::scharm_L == sfermionCode )
{
leftCoupling
= ( getWeakGaugeCoupling() * vmixPointer->get_entry( whichChargino,
1 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
rightCoupling = ( ydPointer->get_entry( 2,
2 )
* umixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::stop_one == sfermionCode )
{
leftCoupling = ( yuPointer->get_entry( 3,
3 )
* stopmixPointer->get_entry( 1,
2 )
* vmixPointer->get_entry( whichChargino,
2 )
- getWeakGaugeCoupling()
* stopmixPointer->get_entry( 1,
1 )
* vmixPointer->get_entry( whichChargino,
1 ) );
// the (relative) signs of the terms do matter in this case.
rightCoupling = ( ydPointer->get_entry( 3,
3 )
* stopmixPointer->get_entry( 1,
1 )
* umixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::stop_two == sfermionCode )
{
leftCoupling = ( yuPointer->get_entry( 3,
3 )
* stopmixPointer->get_entry( 2,
2 )
* vmixPointer->get_entry( whichChargino,
2 )
- getWeakGaugeCoupling()
* stopmixPointer->get_entry( 2,
1 )
* vmixPointer->get_entry( whichChargino,
1 ) );
// the (relative) signs of the terms do matter in this case.
rightCoupling = ( ydPointer->get_entry( 3,
3 )
* stopmixPointer->get_entry( 2,
1 )
* umixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::sdown_L == sfermionCode )
{
leftCoupling
= ( getWeakGaugeCoupling() * umixPointer->get_entry( whichChargino,
1 ) );
// actually the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
rightCoupling = ( yuPointer->get_entry( 1,
1 )
* vmixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::sstrange_L == sfermionCode )
{
leftCoupling
= ( getWeakGaugeCoupling() * umixPointer->get_entry( whichChargino,
1 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
rightCoupling = ( yuPointer->get_entry( 2,
2 )
* vmixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::sbottom_one == sfermionCode )
{
leftCoupling = ( ydPointer->get_entry( 3,
3 )
* sbotmixPointer->get_entry( 1,
2 )
* umixPointer->get_entry( whichChargino,
2 )
- getWeakGaugeCoupling()
* sbotmixPointer->get_entry( 1,
1 )
* umixPointer->get_entry( whichChargino,
1 ) );
// the (relative) signs of the terms do matter in this case.
rightCoupling = ( yuPointer->get_entry( 3,
3 )
* sbotmixPointer->get_entry( 1,
1 )
* vmixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::sbottom_two == sfermionCode )
{
leftCoupling = ( ydPointer->get_entry( 3,
3 )
* sbotmixPointer->get_entry( 2,
2 )
* umixPointer->get_entry( whichChargino,
2 )
- getWeakGaugeCoupling()
* sbotmixPointer->get_entry( 2,
1 )
* umixPointer->get_entry( whichChargino,
1 ) );
// the (relative) signs of the terms do matter in this case.
rightCoupling = ( yuPointer->get_entry( 3,
3 )
* sbotmixPointer->get_entry( 2,
1 )
* vmixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::electron_sneutrino_L == sfermionCode )
{
leftCoupling
= ( getWeakGaugeCoupling() * vmixPointer->get_entry( whichChargino,
1 ) );
// actually the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
rightCoupling = ( yePointer->get_entry( 1,
1 )
* umixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::muon_sneutrino_L == sfermionCode )
{
leftCoupling
= ( getWeakGaugeCoupling() * vmixPointer->get_entry( whichChargino,
1 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
rightCoupling = ( yePointer->get_entry( 2,
2 )
* umixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else if( CppSLHA::PDG_code::tau_sneutrino_L == sfermionCode )
{
leftCoupling
= ( getWeakGaugeCoupling() * vmixPointer->get_entry( whichChargino,
1 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
rightCoupling = ( yePointer->get_entry( 3,
3 )
* umixPointer->get_entry( whichChargino,
2 ) );
// actually, the Feynman rule has an additional minus sign, but it
// doesn't matter because this is getting squared.
}
else
{
if( isVerbose() )
{
std::cout
<< std::endl << "LHC-FASER::warning!"
<< " inputHandler::quarkOrLeptonLeftHandedness"
<< " didn't recognize the sfermion PDG code \""
<< sfermionCode << "\". returning "
<< CppSLHA::CppSLHA_global::really_wrong_value_string;
std::cout << std::endl;
}
leftCoupling = CppSLHA::CppSLHA_global::really_wrong_value;
rightCoupling = CppSLHA::CppSLHA_global::really_wrong_value;
}
leftSquared = ( leftCoupling * leftCoupling );
return ( leftSquared
/ ( leftSquared + rightCoupling * rightCoupling ) );
}
} // end of if-else over the types of sfermion.
} // end of if it's a chargino.
else
// otherwise we assume that it's a neutralino...
{
int whichNeutralino( 1 );
// we start by assuming that it's neutralino_1.
if( CppSLHA::PDG_code::neutralino_two == ewinoCode )
{
whichNeutralino = 2;
}
else if( CppSLHA::PDG_code::neutralino_three == ewinoCode )
{
whichNeutralino = 3;
}
else if( CppSLHA::PDG_code::neutralino_three == ewinoCode )
{
whichNeutralino = 4;
}
double leftCoupling;
double rightCoupling;
double leftSquared;
if( ( NULL == nmixPointer )
||
( NULL == ydPointer )
||
( NULL == yuPointer )
||
( NULL == sbotmixPointer )
||
( NULL == stopmixPointer )
||
( NULL == staumixPointer ) )
{