#include <G4INCLNKToNKpiChannel.hh>

Inheritance diagram for G4INCL::NKToNKpiChannel:

Public Member Functions
	NKToNKpiChannel (Particle , Particle )

virtual	~NKToNKpiChannel ()

void	fillFinalState (FinalState *fs)

Public Member Functions inherited from G4INCL::IChannel
	IChannel ()

virtual	~IChannel ()

FinalState *	getFinalState ()

virtual void	fillFinalState (FinalState *fs)=0

Detailed Description

Definition at line 47 of file G4INCLNKToNKpiChannel.hh.

Constructor & Destructor Documentation

◆ NKToNKpiChannel()

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

Definition at line 51 of file G4INCLNKToNKpiChannel.cc.

52 : particle1(p1), particle2(p2)

53 {}

◆ ~NKToNKpiChannel()

G4INCL::NKToNKpiChannel::~NKToNKpiChannel ( )

virtual

Definition at line 55 of file G4INCLNKToNKpiChannel.cc.

55{}

Member Function Documentation

◆ fillFinalState()

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

virtual

Implements G4INCL::IChannel.

Definition at line 57 of file G4INCLNKToNKpiChannel.cc.

                                                       {
        
        // K+ p -> p K+ pi0     (1.2)
        // K+ p -> p K0 pi+     (3)
        // K+ p -> n K+ pi+     (0.8)
        //
        // K0 p -> p K+ pi-     (1)
        // K0 p -> p K0 pi0     (0.845)
        // K0 p -> n K+ pi0     (1.47)
        // K0 p -> n K0 pi+     (2.23)
        
        Particle *nucleon;
        Particle *kaon;
                
        if(particle1->isNucleon()){
            nucleon = particle1;
            kaon = particle2;
        }
        else{
            nucleon = particle2;
            kaon = particle1;
        }
        
        const G4double sqrtS = KinematicsUtils::totalEnergyInCM(nucleon, kaon);
        
        const G4int iso = ParticleTable::getIsospin(nucleon->getType()) + ParticleTable::getIsospin(kaon->getType());
        const G4int iso_n = ParticleTable::getIsospin(nucleon->getType());
        G4double rdm = Random::shoot();
        
        ParticleType PionType;
        
        if(iso == 2 || iso == -2){
            if(rdm*5. < 1.2){
                PionType = PiZero;
            }
            else if(rdm*5. < 4.2){
                PionType = ParticleTable::getPionType(iso);
                kaon->setType(ParticleTable::getKaonType(-iso/2));
            }
            else{
                PionType = ParticleTable::getPionType(iso);
                nucleon->setType(ParticleTable::getNucleonType(-iso/2));
            }
        }
        else{
            if(rdm*5.545 < 1.){
                kaon->setType(ParticleTable::getKaonType(iso_n));
                PionType = ParticleTable::getPionType(-2*iso_n);
            }
            else if(rdm*5.545 < 1.845){
                PionType = PiZero;
            }
            else if(rdm*5.545 < 3.315){
                kaon->setType(ParticleTable::getKaonType(iso_n));
                nucleon->setType(ParticleTable::getNucleonType(-iso_n));
                PionType = PiZero;
            }
            else{
                nucleon->setType(ParticleTable::getNucleonType(-iso_n));
                PionType = ParticleTable::getPionType(2*iso_n);
            }
        }
        
        ParticleList list;
        list.push_back(nucleon);
        list.push_back(kaon);
        const ThreeVector &rcol = nucleon->getPosition();
        const ThreeVector zero;
        Particle *pion = new Particle(PionType,zero,rcol);
        list.push_back(pion);
        
        PhaseSpaceGenerator::generateBiased(sqrtS, list, 0, angularSlope);
        
        fs->addModifiedParticle(nucleon);
        fs->addModifiedParticle(kaon);
        fs->addCreatedParticle(pion);
        
    }