G4INCL::NKbToNKbpiChannel Class Reference

#include <G4INCLNKbToNKbpiChannel.hh>

Inheritance diagram for G4INCL::NKbToNKbpiChannel:

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

Private Member Functions
	INCL_DECLARE_ALLOCATION_POOL (NKbToNKbpiChannel)

Private Attributes
Particle *	particle1
Particle *	particle2

Static Private Attributes
static const G4double	angularSlope = 4.

Detailed Description

Definition at line 47 of file G4INCLNKbToNKbpiChannel.hh.

Constructor & Destructor Documentation

NKbToNKbpiChannel()

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

Definition at line 51 of file G4INCLNKbToNKbpiChannel.cc.

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

~NKbToNKbpiChannel()

G4INCL::NKbToNKbpiChannel::~NKbToNKbpiChannel ( )

virtual

Definition at line 55 of file G4INCLNKbToNKbpiChannel.cc.

{}

Member Function Documentation

fillFinalState()

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

virtual

Implements G4INCL::IChannel.

Definition at line 57 of file G4INCLNKbToNKbpiChannel.cc.

                                                         {
        
        // ratio
        // p K- (28)    p K0b (20)
        //
        // p K- -> p K- pi0      (6)*
        // p K- -> p K0b pi-     (7)*
        // p K- -> n K- pi+      (9)*
        // p K- -> n K0b pi0     (6)
        //
        // p K0b -> p K0b pi0    (4)
        // p K0b -> p K- pi+     (10)*
        // p K0b -> n K0b pi+    (6)*
        //
        
        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.){
                PionType = PiZero;
            }
            else if(rdm*2. < 1.){
                PionType = ParticleTable::getPionType(iso);
                nucleon->setType(ParticleTable::getNucleonType(-iso/2));
            }
            else{
                PionType = ParticleTable::getPionType(iso);
                kaon->setType(ParticleTable::getAntiKaonType(-iso/2));
            }
        }
        else{
            if(rdm*28. < 6.){
                PionType = PiZero;
            }
            else if(rdm*28. < 13.){
                kaon->setType(ParticleTable::getAntiKaonType(iso_n));
                PionType = ParticleTable::getPionType(-2*iso_n);
            }
            else if(rdm*28. < 22.){
                nucleon->setType(ParticleTable::getNucleonType(-iso_n));
                PionType = ParticleTable::getPionType(2*iso_n);
            }
            else{
                kaon->setType(ParticleTable::getAntiKaonType(iso_n));
                nucleon->setType(ParticleTable::getNucleonType(-iso_n));
                PionType = PiZero;
            }
        }
        
        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);
        
    }

References G4INCL::FinalState::addCreatedParticle(), G4INCL::FinalState::addModifiedParticle(), angularSlope, G4INCL::PhaseSpaceGenerator::generateBiased(), G4INCL::ParticleTable::getAntiKaonType(), G4INCL::ParticleTable::getIsospin(), G4INCL::ParticleTable::getNucleonType(), G4INCL::ParticleTable::getPionType(), G4INCL::Particle::getType(), G4INCL::Particle::isNucleon(), G4InuclParticleNames::nucleon(), particle1, particle2, G4InuclParticleNames::pion(), G4INCL::PiZero, 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::NKbToNKbpiChannel::INCL_DECLARE_ALLOCATION_POOL ( NKbToNKbpiChannel  )

private

Field Documentation

angularSlope

const G4double G4INCL::NKbToNKbpiChannel::angularSlope = 4.

staticprivate

Definition at line 57 of file G4INCLNKbToNKbpiChannel.hh.

Referenced by fillFinalState().

particle1

Particle* G4INCL::NKbToNKbpiChannel::particle1

private

Definition at line 55 of file G4INCLNKbToNKbpiChannel.hh.

Referenced by fillFinalState().

particle2

Particle * G4INCL::NKbToNKbpiChannel::particle2

private

Definition at line 55 of file G4INCLNKbToNKbpiChannel.hh.

Referenced by fillFinalState().

---

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

• source/processes/hadronic/models/inclxx/incl_physics/include/G4INCLNKbToNKbpiChannel.hh
• source/processes/hadronic/models/inclxx/incl_physics/src/G4INCLNKbToNKbpiChannel.cc