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LHC-FASER_electroweak_cascade_collection_stuff.cpp
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LHC-FASER_electroweak_cascade_collection_stuff.cpp
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/*
* LHC-FASER_electroweak_cascade_collection_stuff.cpp
*
* Created on: 26 Aug 2011
* 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_electroweak_cascade_collection_stuff.hpp"
namespace LHC_FASER
{
electroweakCascadeSet::electroweakCascadeSet(
leptonAcceptanceParameterSet* const kinematicsTable,
particlePointer const coloredDecayer,
particlePointer const electroweakDecayer,
inputHandler const* const inputShortcut,
effectiveSquarkMassHolder* effectiveSquarkMassPointer ) :
kinematicsTable( kinematicsTable ),
inputShortcut( inputShortcut ),
coloredDecayer( coloredDecayer ),
electroweakDecayer( electroweakDecayer ),
lighterScolored( NULL )
// this is the version for electroweakinos.
{
if( NULL == effectiveSquarkMassPointer )
{
if( coloredDecayer == inputShortcut->getGluino() )
{
effectiveSquarkMassPointer = kinematicsTable;
}
else
{
effectiveSquarkMassPointer
= inputShortcut->getOnShellEffectiveSquarkMass( coloredDecayer );
}
}
if( CppSLHA::PDG_code::neutralino_one
== electroweakDecayer->get_PDG_code() )
{
currentCascade = new lightestNeutralinoCascade( inputShortcut );
cascadeSet.push_back( currentCascade );
}
else if( inputShortcut->isIn( electroweakDecayer->get_PDG_code(),
inputShortcut->getUnstableNeutralinos() ) )
{
currentCascade = new neutralinoToSemuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getSelectronL(),
inputShortcut );
cascadeSet.push_back( currentCascade );
currentCascade = new neutralinoToSemuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getSelectronR(),
inputShortcut );
cascadeSet.push_back( currentCascade );
currentCascade = new neutralinoToSemuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getSmuonL(),
inputShortcut );
cascadeSet.push_back( currentCascade );
currentCascade = new neutralinoToSemuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getSmuonR(),
inputShortcut );
cascadeSet.push_back( currentCascade );
currentCascade = new neutralinoToStauCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getStauOne(),
inputShortcut );
cascadeSet.push_back( currentCascade );
currentCascade = new neutralinoToStauCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getStauTwo(),
inputShortcut );
cascadeSet.push_back( currentCascade );
currentCascade = new neutralinoToZCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut );
cascadeSet.push_back( currentCascade );
for( std::vector< particlePointer >::const_iterator
bosonIterator(
inputShortcut->getNeutralEwsbScalarsAndPseudoscalars()->begin() );
inputShortcut->getNeutralEwsbScalarsAndPseudoscalars()->end()
> bosonIterator;
++bosonIterator )
{
currentCascade = new neutralinoToHiggsCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
*bosonIterator,
inputShortcut );
cascadeSet.push_back( currentCascade );
}
currentCascade = new neutralinoVirtualCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut );
cascadeSet.push_back( currentCascade );
}
else if( inputShortcut->isIn( electroweakDecayer->get_PDG_code(),
inputShortcut->getCharginos() ) )
{
currentCascade = new charginoToSemuOrEmuSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getSelectronL(),
inputShortcut,
false );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToSemuOrEmuSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getSelectronR(),
inputShortcut,
false );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToSemuOrEmuSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getElectronSneutrinoL(),
inputShortcut,
true );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToSemuOrEmuSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getElectronSneutrinoR(),
inputShortcut,
true );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToSemuOrEmuSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getSmuonL(),
inputShortcut,
false );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToSemuOrEmuSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getSmuonR(),
inputShortcut,
false );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToSemuOrEmuSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getMuonSneutrinoL(),
inputShortcut,
true );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToSemuOrEmuSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getMuonSneutrinoR(),
inputShortcut,
true );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToStauOrTauSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getStauOne(),
inputShortcut,
false );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToStauOrTauSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getStauTwo(),
inputShortcut,
false );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToStauOrTauSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getTauSneutrinoL(),
inputShortcut,
true );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToStauOrTauSnuCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getTauSneutrinoR(),
inputShortcut,
true );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToWCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoToHiggsCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut->getChargedEwsbScalar(),
inputShortcut );
cascadeSet.push_back( currentCascade );
currentCascade = new charginoVirtualCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
inputShortcut );
cascadeSet.push_back( currentCascade );
}
}
electroweakCascadeSet::electroweakCascadeSet(
leptonAcceptanceParameterSet* const kinematicsTable,
particlePointer const coloredDecayer,
particlePointer const electroweakDecayer,
particlePointer const lighterScolored,
inputHandler const* const inputShortcut,
effectiveSquarkMassHolder* effectiveSquarkMassPointer ) :
kinematicsTable( kinematicsTable ),
inputShortcut( inputShortcut ),
coloredDecayer( coloredDecayer ),
electroweakDecayer( electroweakDecayer ),
lighterScolored( lighterScolored )
// this is the version for bosons.
{
if( NULL == effectiveSquarkMassPointer )
{
if( coloredDecayer == inputShortcut->getGluino() )
{
effectiveSquarkMassPointer = kinematicsTable;
}
else
{
effectiveSquarkMassPointer
= inputShortcut->getOnShellEffectiveSquarkMass( coloredDecayer );
}
}
if( CppSLHA::PDG_code::W_plus == electroweakDecayer->get_PDG_code() )
{
currentCascade = new scoloredToWPlusScoloredCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
electroweakDecayer,
lighterScolored,
inputShortcut );
cascadeSet.push_back( currentCascade );
}
else if( CppSLHA::PDG_code::Z == electroweakDecayer->get_PDG_code() )
{
currentCascade = new scoloredToZPlusScoloredCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
lighterScolored,
inputShortcut );
cascadeSet.push_back( currentCascade );
}
else if( CppSLHA::PDG_code::charged_EWSB_scalar
== electroweakDecayer->get_PDG_code() )
{
currentCascade = new scoloredToHiggsPlusScoloredCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
lighterScolored,
electroweakDecayer,
inputShortcut );
cascadeSet.push_back( currentCascade );
}
else if( inputShortcut->isIn( electroweakDecayer->get_PDG_code(),
inputShortcut->getNeutralEwsbScalarsAndPseudoscalars() ) )
{
currentCascade = new scoloredToHiggsPlusScoloredCascade( kinematicsTable,
effectiveSquarkMassPointer,
coloredDecayer,
lighterScolored,
electroweakDecayer,
inputShortcut );
cascadeSet.push_back( currentCascade );
}
// debugging:
/**std::cout << std::endl << "debugging:"
<< std::endl
<< "cascadeSet.size() = " << cascadeSet.size();
std::cout << std::endl;**/
}
electroweakCascadeSet::~electroweakCascadeSet()
{
for( std::vector< electroweakCascade* >::iterator
deletionIterator( cascadeSet.begin() );
cascadeSet.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
}
electroweakCascadesForOneBeamEnergy::electroweakCascadesForOneBeamEnergy(
leptonAcceptanceHandler* const kinematicsSource,
int const beamEnergy,
inputHandler const* const inputShortcut ) :
kinematicsTable( kinematicsSource->getLeptonAcceptancesForOneBeamEnergy(
beamEnergy ) ),
beamEnergy( beamEnergy ),
inputShortcut( inputShortcut ),
electroweakinoCascadeSets(),
bosonCascadeSets(),
virtualSdownCascadeSets(),
virtualTopCascadeSets(),
currentCascadeSet( NULL )
{
// just an initialization list.
}
electroweakCascadesForOneBeamEnergy::~electroweakCascadesForOneBeamEnergy()
{
for( std::vector< electroweakCascadeSet* >::iterator
deletionIterator( electroweakinoCascadeSets.begin() );
electroweakinoCascadeSets.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
for( std::vector< electroweakCascadeSet* >::iterator
deletionIterator( bosonCascadeSets.begin() );
bosonCascadeSets.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
for( std::vector< electroweakCascadeSet* >::iterator
deletionIterator( virtualSdownCascadeSets.begin() );
virtualSdownCascadeSets.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
for( std::vector< electroweakCascadeSet* >::iterator
deletionIterator( virtualTopCascadeSets.begin() );
virtualTopCascadeSets.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
}
electroweakCascadeSet*
electroweakCascadesForOneBeamEnergy::getCascadeSet(
particlePointer const coloredDecayer,
particlePointer const electroweakDecayer )
/* this looks to see if it already has an electroweakCascadeSet
* corresponding to the requested pairing, & if it does, it returns a
* pointer to it, & if it doesn't, it constructs a new
* electroweakCascadeSet & returns a pointer to that.
*/
{
electroweakCascadeSet* returnPointer( NULL );
for( std::vector< electroweakCascadeSet* >::iterator
cascadeIterator( electroweakinoCascadeSets.begin() );
electroweakinoCascadeSets.end() > cascadeIterator;
++cascadeIterator )
{
if( (*cascadeIterator)->isEquivalent( coloredDecayer,
electroweakDecayer ) )
{
returnPointer = *cascadeIterator;
cascadeIterator = electroweakinoCascadeSets.end();
}
}
if( NULL == returnPointer )
{
returnPointer
= new electroweakCascadeSet( kinematicsTable->getParameterSets(
coloredDecayer
)->getParameterSet(
electroweakDecayer ),
coloredDecayer,
electroweakDecayer,
inputShortcut );
electroweakinoCascadeSets.push_back( returnPointer );
}
return returnPointer;
}
electroweakCascadeSet*
electroweakCascadesForOneBeamEnergy::getCascadeSet(
particlePointer const coloredDecayer,
particlePointer const electroweakBoson,
particlePointer const lighterScolored )
/* this looks to see if it already has an electroweakCascadeSet
* corresponding to the requested pairing, & if it does, it returns a
* pointer to it, & if it doesn't, it constructs a new
* electroweakCascadeSet & returns a pointer to that.
*/
{
electroweakCascadeSet* returnPointer( NULL );
for( std::vector< electroweakCascadeSet* >::iterator
cascadeIterator( bosonCascadeSets.begin() );
bosonCascadeSets.end() > cascadeIterator;
++cascadeIterator )
{
if( (*cascadeIterator)->isEquivalent( coloredDecayer,
electroweakBoson,
lighterScolored ) )
{
returnPointer = *cascadeIterator;
cascadeIterator = bosonCascadeSets.end();
}
}
if( NULL == returnPointer )
{
returnPointer
= new electroweakCascadeSet( kinematicsTable->getParameterSets(
coloredDecayer )->getParameterSet(
inputShortcut->getNeutralinoOne()
/* it shouldn't really matter which
* neutralino is used here, just as long as
* it's lighter than coloredDecayer */ ),
coloredDecayer,
electroweakBoson,
lighterScolored,
inputShortcut );
bosonCascadeSets.push_back( returnPointer );
}
return returnPointer;
}
electroweakCascadeSet*
electroweakCascadesForOneBeamEnergy::getCascadeSet(
particlePointer const coloredDecayer,
particlePointer const electroweakDecayer,
effectiveSquarkMassHolder* const effectiveSquarkMass )
/* this looks to see if it already has an electroweakCascadeSet
* corresponding to the requested pairing, & if it does, it returns a
* pointer to it, & if it doesn't, it constructs a new
* electroweakCascadeSet & returns a pointer to that.
*/
{
electroweakCascadeSet* returnPointer( NULL );
for( std::vector< electroweakCascadeSet* >::iterator
cascadeIterator( virtualSdownCascadeSets.begin() );
virtualSdownCascadeSets.end() > cascadeIterator;
++cascadeIterator )
{
if( (*cascadeIterator)->isEquivalent( coloredDecayer,
electroweakDecayer ) )
{
returnPointer = *cascadeIterator;
cascadeIterator = virtualSdownCascadeSets.end();
}
}
if( NULL == returnPointer )
{
returnPointer
= new electroweakCascadeSet( kinematicsTable->getParameterSets(
coloredDecayer )->getParameterSet(
electroweakDecayer ),
coloredDecayer,
electroweakDecayer,
inputShortcut,
effectiveSquarkMass );
virtualSdownCascadeSets.push_back( returnPointer );
}
return returnPointer;
}
electroweakCascadeSet*
electroweakCascadesForOneBeamEnergy::getCascadeSet(
particlePointer const coloredDecayer,
particlePointer const electroweakBoson,
particlePointer const lighterScolored,
effectiveSquarkMassHolder* const effectiveSquarkMass )
/* this looks to see if it already has an electroweakCascadeSet
* corresponding to the requested pairing, & if it does, it returns a
* pointer to it, & if it doesn't, it constructs a new
* electroweakCascadeSet & returns a pointer to that.
*/
{
electroweakCascadeSet* returnPointer( NULL );
for( std::vector< electroweakCascadeSet* >::iterator
cascadeIterator( virtualTopCascadeSets.begin() );
virtualTopCascadeSets.end() > cascadeIterator;
++cascadeIterator )
{
if( (*cascadeIterator)->isEquivalent( coloredDecayer,
electroweakBoson,
lighterScolored ) )
{
returnPointer = *cascadeIterator;
cascadeIterator = virtualTopCascadeSets.end();
}
}
if( NULL == returnPointer )
{
returnPointer
= new electroweakCascadeSet( kinematicsTable->getParameterSets(
coloredDecayer )->getParameterSet(
inputShortcut->getNeutralinoOne()
/* it shouldn't really matter which
* neutralino is used here, just as long as
* it's lighter than coloredDecayer */ ),
coloredDecayer,
electroweakBoson,
lighterScolored,
inputShortcut,
effectiveSquarkMass );
virtualTopCascadeSets.push_back( returnPointer );
}
return returnPointer;
}
electroweakCascadeHandler::electroweakCascadeHandler(
inputHandler const* const inputShortcut ) :
kinematicsSource( inputShortcut,
inputShortcut->inspectPathToKinematicsGrids() ),
inputShortcut( inputShortcut )
{
// just an initialization list.
}
electroweakCascadeHandler::~electroweakCascadeHandler()
{
for( std::vector< electroweakCascadesForOneBeamEnergy* >::iterator
deletionIterator( cascadeSetAtBeamEnergies.begin() );
cascadeSetAtBeamEnergies.end() > deletionIterator;
++deletionIterator )
{
delete *deletionIterator;
}
}
electroweakCascadesForOneBeamEnergy*
electroweakCascadeHandler::getElectroweakCascadesForOneBeamEnergy(
int const beamEnergy )
/* this looks to see if there is an existing
* electroweakCascadesForOneBeamEnergy with the requested beam energy, & if
* not, makes 1, & returns the pointer.
*/
{
electroweakCascadesForOneBeamEnergy* returnPointer( NULL );
// we look to see if we already have a leptonAcceptancesForOneBeamEnergy
// for these acceptanceValues:
for( std::vector< electroweakCascadesForOneBeamEnergy* >::iterator
searchIterator( cascadeSetAtBeamEnergies.begin() );
cascadeSetAtBeamEnergies.end() > searchIterator;
++searchIterator )
{
if( beamEnergy == (*searchIterator)->getBeamEnergy() )
{
returnPointer = *searchIterator;
searchIterator = cascadeSetAtBeamEnergies.end();
}
}
if( NULL == returnPointer )
// if we do not already have a electroweakCascadeForOneBeamEnergy for
// this beam energy, we make a new instance:
{
returnPointer
= new electroweakCascadesForOneBeamEnergy( &kinematicsSource,
beamEnergy,
inputShortcut );
cascadeSetAtBeamEnergies.push_back( returnPointer );
}
return returnPointer;
}
} // end of LHC_FASER namespace.