G4INCL::NDeltaToNNKKbChannel Class Reference

#include <G4INCLNDeltaToNNKKbChannel.hh>

Inheritance diagram for G4INCL::NDeltaToNNKKbChannel:

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

Private Member Functions
	INCL_DECLARE_ALLOCATION_POOL (NDeltaToNNKKbChannel)

Private Attributes
Particle *	particle1
Particle *	particle2

Static Private Attributes
static const G4double	angularSlope = 2.

Detailed Description

Definition at line 47 of file G4INCLNDeltaToNNKKbChannel.hh.

Constructor & Destructor Documentation

NDeltaToNNKKbChannel()

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

Definition at line 51 of file G4INCLNDeltaToNNKKbChannel.cc.

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

~NDeltaToNNKKbChannel()

G4INCL::NDeltaToNNKKbChannel::~NDeltaToNNKKbChannel ( )

virtual

Definition at line 55 of file G4INCLNDeltaToNNKKbChannel.cc.

{}

Member Function Documentation

fillFinalState()

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

virtual

Implements G4INCL::IChannel.

Definition at line 57 of file G4INCLNDeltaToNNKKbChannel.cc.

                                                            {
        
        // ratio
        // D++ p -> p p K+ K0b  (6)
        //
        // D++ n -> p p K+ K-   (3)
        // D++ n -> p p K0 K0b  (3)
        // D++ n -> p n K+ K0b  (3)
        //
        // D+  p -> p p K+ K-   (3)
        // D+  p -> p p K0 K0b  (1)
        // D+  p -> p n K+ K0b  (3)
        //
        // D+  n -> p p K0 K-   (2)
        // D+  n -> p n K+ K-   (1)
        // D+  n -> p n K0 K0b  (3)
        // D+  n -> n n K+ K0b  (2)
        //
        
        const G4double sqrtS = KinematicsUtils::totalEnergyInCM(particle1, particle2);
        
        const G4int iso = ParticleTable::getIsospin(particle1->getType()) + ParticleTable::getIsospin(particle2->getType());
        G4int iso_n;
        if(particle1->isNucleon()) iso_n = ParticleTable::getIsospin(particle1->getType());
        else iso_n = ParticleTable::getIsospin(particle2->getType());
        
        ParticleType Nucleon1Type;
        ParticleType Nucleon2Type;
        ParticleType KaonType;
        ParticleType antiKaonType;
        
        const G4double rdm = Random::shoot();
        
        if(std::abs(iso) == 4){// D++ p
            Nucleon1Type = ParticleTable::getNucleonType(iso/4);
            Nucleon2Type = ParticleTable::getNucleonType(iso/4);
            KaonType = ParticleTable::getKaonType(iso/4);
            antiKaonType = ParticleTable::getAntiKaonType(iso/4);
        }
        else if(iso == 0){// D+  n
            if(rdm*8 < 2){
                Nucleon1Type = Proton;
                Nucleon2Type = Proton;
                KaonType = KZero;
                antiKaonType = KMinus;
            }
            else if(rdm*8 < 3){
                Nucleon1Type = Proton;
                Nucleon2Type = Neutron;
                KaonType = ParticleTable::getKaonType(-iso_n);
                antiKaonType = ParticleTable::getAntiKaonType(iso_n);
            }
            else if(rdm*8 < 6){
                Nucleon1Type = Proton;
                Nucleon2Type = Neutron;
                KaonType = ParticleTable::getKaonType(iso_n);
                antiKaonType = ParticleTable::getAntiKaonType(-iso_n);
            }
            else{
                Nucleon1Type = Neutron;
                Nucleon2Type = Neutron;
                KaonType = KPlus;
                antiKaonType = KZeroBar;
            }
        }
        else if(ParticleTable::getIsospin(particle1->getType()) == ParticleTable::getIsospin(particle2->getType())){// D+  p
            if(rdm*3 < 1){
                Nucleon1Type = ParticleTable::getNucleonType(iso/2);
                Nucleon2Type = ParticleTable::getNucleonType(iso/2);
                KaonType = ParticleTable::getKaonType(iso/2);
                antiKaonType = ParticleTable::getAntiKaonType(-iso/2);
            }
            else if(rdm*3 < 2){
                Nucleon1Type = ParticleTable::getNucleonType(iso/2);
                Nucleon2Type = ParticleTable::getNucleonType(iso/2);
                KaonType = ParticleTable::getKaonType(-iso/2);
                antiKaonType = ParticleTable::getAntiKaonType(iso/2);
            }
            else{
                Nucleon1Type = ParticleTable::getNucleonType(iso/2);
                Nucleon2Type = ParticleTable::getNucleonType(-iso/2);
                KaonType = ParticleTable::getKaonType(iso/2);
                antiKaonType = ParticleTable::getAntiKaonType(iso/2);
            }
        }
        else{// D++ n 
            if(rdm*5 < 2){
                Nucleon1Type = ParticleTable::getNucleonType(iso/2);
                Nucleon2Type = ParticleTable::getNucleonType(iso/2);
                KaonType = ParticleTable::getKaonType(iso/2);
                antiKaonType = ParticleTable::getAntiKaonType(-iso/2);
            }
            else if(rdm*5 < 4){
                Nucleon1Type = ParticleTable::getNucleonType(iso/2);
                Nucleon2Type = ParticleTable::getNucleonType(iso/2);
                KaonType = ParticleTable::getKaonType(-iso/2);
                antiKaonType = ParticleTable::getAntiKaonType(iso/2);
            }
            else{
                Nucleon1Type = ParticleTable::getNucleonType(iso/2);
                Nucleon2Type = ParticleTable::getNucleonType(-iso/2);
                KaonType = ParticleTable::getKaonType(iso/2);
                antiKaonType = ParticleTable::getAntiKaonType(iso/2);
            }
        }
        
                
        particle1->setType(Nucleon1Type);
        particle2->setType(Nucleon2Type);
        
        ParticleList list;
        list.push_back(particle1);
        list.push_back(particle2);
        const ThreeVector &rcol1 = particle1->getPosition();
        const ThreeVector zero1;
        const ThreeVector &rcol2 = particle2->getPosition();
        const ThreeVector zero2;
        Particle *kaon = new Particle(KaonType,zero1,rcol1);
        Particle *antikaon = new Particle(antiKaonType,zero2,rcol2);
        list.push_back(kaon);
        list.push_back(antikaon);
        
        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(antikaon);
    
    }

References G4INCL::FinalState::addCreatedParticle(), G4INCL::FinalState::addModifiedParticle(), angularSlope, G4INCL::PhaseSpaceGenerator::generateBiased(), G4INCL::ParticleTable::getAntiKaonType(), G4INCL::ParticleTable::getIsospin(), G4INCL::ParticleTable::getKaonType(), G4INCL::ParticleTable::getNucleonType(), G4INCL::Particle::getPosition(), G4INCL::Particle::getType(), G4INCL::Particle::isNucleon(), G4INCL::KMinus, G4INCL::KPlus, G4INCL::KZero, G4INCL::KZeroBar, G4INCL::Neutron, particle1, particle2, G4INCL::Proton, G4INCL::Particle::setType(), G4INCL::Random::shoot(), and G4INCL::KinematicsUtils::totalEnergyInCM().

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::NDeltaToNNKKbChannel::INCL_DECLARE_ALLOCATION_POOL ( NDeltaToNNKKbChannel  )

private

Field Documentation

angularSlope

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

staticprivate

Definition at line 57 of file G4INCLNDeltaToNNKKbChannel.hh.

Referenced by fillFinalState().

particle1

Particle* G4INCL::NDeltaToNNKKbChannel::particle1

private

Definition at line 55 of file G4INCLNDeltaToNNKKbChannel.hh.

Referenced by fillFinalState().

particle2

Particle * G4INCL::NDeltaToNNKKbChannel::particle2

private

Definition at line 55 of file G4INCLNDeltaToNNKKbChannel.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/G4INCLNDeltaToNNKKbChannel.hh
• source/processes/hadronic/models/inclxx/incl_physics/src/G4INCLNDeltaToNNKKbChannel.cc