G4INCL::NNToNLKpiChannel Class Reference

#include <G4INCLNNToNLKpiChannel.hh>

Inheritance diagram for G4INCL::NNToNLKpiChannel:

Public Member Functions
void	fillFinalState (FinalState *fs)
FinalState *	getFinalState ()
	NNToNLKpiChannel (Particle *, Particle *)
virtual	~NNToNLKpiChannel ()

Private Member Functions
	INCL_DECLARE_ALLOCATION_POOL (NNToNLKpiChannel)

Private Attributes
Particle *	particle1
Particle *	particle2

Static Private Attributes
static const G4double	angularSlope = 2.

Detailed Description

Definition at line 47 of file G4INCLNNToNLKpiChannel.hh.

Constructor & Destructor Documentation

NNToNLKpiChannel()

G4INCL::NNToNLKpiChannel::NNToNLKpiChannel	(	Particle *	p1,
		Particle *	p2
	)

Definition at line 51 of file G4INCLNNToNLKpiChannel.cc.

        : particle1(p1), particle2(p2)
        {}

~NNToNLKpiChannel()

G4INCL::NNToNLKpiChannel::~NNToNLKpiChannel ( )

virtual

Definition at line 55 of file G4INCLNNToNLKpiChannel.cc.

{}

Member Function Documentation

fillFinalState()

void G4INCL::NNToNLKpiChannel::fillFinalState ( FinalState *  fs )

virtual

Implements G4INCL::IChannel.

Definition at line 57 of file G4INCLNNToNLKpiChannel.cc.

                                                        {
        
        // pp -> p pi+ L K0 (9)
        // pp -> p pi0 L K+ (2)
        // pp -> n pi+ L K+ (1)
        // pn -> p pi- L K+ (2)
        // pn -> n pi0 L K+ (4)
        
        const G4double sqrtS = KinematicsUtils::totalEnergyInCM(particle1, particle2);
        
        const G4int iso = ParticleTable::getIsospin(particle1->getType()) + ParticleTable::getIsospin(particle2->getType());
        
        ParticleType KaonType;
        ParticleType PionType;
        
        G4double rdm = Random::shoot();
        particle2->setType(Lambda);
        
        if(iso == 2){
            if(rdm*4. < 3.){
                KaonType = KZero;
                PionType = PiPlus;
            }
            else if(rdm*12. < 11.){
                KaonType = KPlus;
                PionType = PiZero;
            }
            else{
                KaonType = KPlus;
                PionType = PiPlus;
                particle1->setType(Neutron);
            }
        }
        else if(iso == -2){
            if(rdm*4. < 3.){
                KaonType = KPlus;
                PionType = PiMinus;
            }
            else if(rdm*12. < 11.){
                KaonType = KZero;
                PionType = PiZero;
            }
            else{
                KaonType = KZero;
                PionType = PiMinus;
                particle1->setType(Proton);
            }
        }
        else if(rdm*6. < 2.){
            KaonType = KPlus;
            PionType = PiZero;
            particle1->setType(Neutron);
        }
        else if(rdm*6. < 4.){
            KaonType = KZero;
            PionType = PiZero;
            particle1->setType(Proton);
        }
        else if(rdm*6. < 5.){
            KaonType = KPlus;
            PionType = PiMinus;
            particle1->setType(Proton);
        }
        else{
            KaonType = KZero;
            PionType = PiPlus;
            particle1->setType(Neutron);
        }
        
        ParticleList list;
        list.push_back(particle1);
        list.push_back(particle2);
        const ThreeVector &rcol1 = particle1->getPosition();
        const ThreeVector &rcol2 = particle2->getPosition();
        const ThreeVector zero;
        Particle *pion = new Particle(PionType,zero,rcol1);
        Particle *kaon = new Particle(KaonType,zero,rcol2);
        list.push_back(kaon);
        list.push_back(pion);
        
        if(Random::shoot()<0.5) PhaseSpaceGenerator::generateBiased(sqrtS, list, 0, angularSlope);
        else PhaseSpaceGenerator::generateBiased(sqrtS, list, 1, angularSlope);
        
        fs->addModifiedParticle(particle1);
        fs->addModifiedParticle(particle2);
        fs->addCreatedParticle(kaon);
        fs->addCreatedParticle(pion);
        
    }

References G4INCL::FinalState::addCreatedParticle(), G4INCL::FinalState::addModifiedParticle(), angularSlope, G4INCL::PhaseSpaceGenerator::generateBiased(), G4INCL::ParticleTable::getIsospin(), G4INCL::Particle::getPosition(), G4INCL::Particle::getType(), G4INCL::KPlus, G4INCL::KZero, G4INCL::Lambda, G4INCL::Neutron, particle1, particle2, G4INCL::PiMinus, G4InuclParticleNames::pion(), G4INCL::PiPlus, G4INCL::PiZero, G4INCL::Proton, G4INCL::Particle::setType(), G4INCL::Random::shoot(), G4INCL::KinematicsUtils::totalEnergyInCM(), and anonymous_namespace{G4CascadeDeexciteBase.cc}::zero.

getFinalState()

FinalState * G4INCL::IChannel::getFinalState ( )

inherited

Definition at line 50 of file G4INCLIChannel.cc.

                                      {
    FinalState *fs = new FinalState;
    fillFinalState(fs);
    return fs;
  }

References G4INCL::IChannel::fillFinalState().

INCL_DECLARE_ALLOCATION_POOL()

G4INCL::NNToNLKpiChannel::INCL_DECLARE_ALLOCATION_POOL ( NNToNLKpiChannel  )

private

Field Documentation

angularSlope

const G4double G4INCL::NNToNLKpiChannel::angularSlope = 2.

staticprivate

Definition at line 57 of file G4INCLNNToNLKpiChannel.hh.

Referenced by fillFinalState().

particle1

Particle* G4INCL::NNToNLKpiChannel::particle1

private

Definition at line 55 of file G4INCLNNToNLKpiChannel.hh.

Referenced by fillFinalState().

particle2

Particle * G4INCL::NNToNLKpiChannel::particle2

private

Definition at line 55 of file G4INCLNNToNLKpiChannel.hh.

Referenced by fillFinalState().

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The documentation for this class was generated from the following files:

• source/processes/hadronic/models/inclxx/incl_physics/include/G4INCLNNToNLKpiChannel.hh
• source/processes/hadronic/models/inclxx/incl_physics/src/G4INCLNNToNLKpiChannel.cc