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Public Member Functions
G4RPGAntiProtonInelastic Class Reference

#include <G4RPGAntiProtonInelastic.hh>

Inheritance diagram for G4RPGAntiProtonInelastic:
G4RPGInelastic G4HadronicInteraction

Public Member Functions

 G4RPGAntiProtonInelastic ()
 
 ~G4RPGAntiProtonInelastic ()
 
G4HadFinalState * ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)
 
- Public Member Functions inherited from G4RPGInelastic
 G4RPGInelastic (const G4String &modelName="RPGInelastic")
 
virtual ~G4RPGInelastic ()
 
- Public Member Functions inherited from G4HadronicInteraction
 G4HadronicInteraction (const G4String &modelName="HadronicModel")
 
virtual ~G4HadronicInteraction ()
 
virtual G4double SampleInvariantT (const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
 
virtual G4bool IsApplicable (const G4HadProjectile &, G4Nucleus &)
 
G4double GetMinEnergy () const
 
G4double GetMinEnergy (const G4Material *aMaterial, const G4Element *anElement) const
 
void SetMinEnergy (G4double anEnergy)
 
void SetMinEnergy (G4double anEnergy, const G4Element *anElement)
 
void SetMinEnergy (G4double anEnergy, const G4Material *aMaterial)
 
G4double GetMaxEnergy () const
 
G4double GetMaxEnergy (const G4Material *aMaterial, const G4Element *anElement) const
 
void SetMaxEnergy (const G4double anEnergy)
 
void SetMaxEnergy (G4double anEnergy, const G4Element *anElement)
 
void SetMaxEnergy (G4double anEnergy, const G4Material *aMaterial)
 
const G4HadronicInteraction * GetMyPointer () const
 
virtual G4int GetVerboseLevel () const
 
virtual void SetVerboseLevel (G4int value)
 
const G4String & GetModelName () const
 
void DeActivateFor (const G4Material *aMaterial)
 
void ActivateFor (const G4Material *aMaterial)
 
void DeActivateFor (const G4Element *anElement)
 
void ActivateFor (const G4Element *anElement)
 
G4bool IsBlocked (const G4Material *aMaterial) const
 
G4bool IsBlocked (const G4Element *anElement) const
 
void SetRecoilEnergyThreshold (G4double val)
 
G4double GetRecoilEnergyThreshold () const
 
G4bool operator== (const G4HadronicInteraction &right) const
 
G4bool operator!= (const G4HadronicInteraction &right) const
 
virtual const std::pair
< G4double, G4double > 		GetFatalEnergyCheckLevels () const
 
virtual std::pair< G4double,
G4double > 		GetEnergyMomentumCheckLevels () const
 
void SetEnergyMomentumCheckLevels (G4double relativeLevel, G4double absoluteLevel)
 
virtual void ModelDescription (std::ostream &outFile) const
 

Additional Inherited Members

- Protected Types inherited from G4RPGInelastic
enum  {
  pi0, pip, pim, kp,
  km, k0, k0b, pro,
  neu, lam, sp, s0,
  sm, xi0, xim, om,
  ap, an
}
 
- Protected Member Functions inherited from G4RPGInelastic
G4double Pmltpc (G4int np, G4int nm, G4int nz, G4int n, G4double b, G4double c)
 
G4int Factorial (G4int n)
 
G4bool MarkLeadingStrangeParticle (const G4ReactionProduct &currentParticle, const G4ReactionProduct &targetParticle, G4ReactionProduct &leadParticle)
 
void SetUpPions (const G4int np, const G4int nm, const G4int nz, G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen)
 
void GetNormalizationConstant (const G4double availableEnergy, G4double &n, G4double &anpn)
 
void CalculateMomenta (G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, const G4HadProjectile *originalIncident, const G4DynamicParticle *originalTarget, G4ReactionProduct &modifiedOriginal, G4Nucleus &targetNucleus, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged, G4bool &targetHasChanged, G4bool quasiElastic)
 
void SetUpChange (G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged)
 
std::pair< G4int, G4double > interpolateEnergy (G4double ke) const
 
G4int sampleFlat (std::vector< G4double > sigma) const
 
void CheckQnums (G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4double Q, G4double B, G4double S)
 
- Protected Member Functions inherited from G4HadronicInteraction
void SetModelName (const G4String &nam)
 
G4bool IsBlocked () const
 
void Block ()
 
- Protected Attributes inherited from G4RPGInelastic
G4RPGFragmentation fragmentation
 
G4RPGTwoCluster twoCluster
 
G4RPGPionSuppression pionSuppression
 
G4RPGStrangeProduction strangeProduction
 
G4RPGTwoBody twoBody
 
G4ParticleDefinition * particleDef [18]
 
- Protected Attributes inherited from G4HadronicInteraction
G4HadFinalState theParticleChange
 
G4int verboseLevel
 
G4double theMinEnergy
 
G4double theMaxEnergy
 
G4bool isBlocked
 

Detailed Description

Definition at line 42 of file G4RPGAntiProtonInelastic.hh.

Constructor & Destructor Documentation

G4RPGAntiProtonInelastic::G4RPGAntiProtonInelastic ( )
inline

Definition at line 46 of file G4RPGAntiProtonInelastic.hh.

References G4HadronicInteraction::SetMaxEnergy(), and G4HadronicInteraction::SetMinEnergy().

46  :G4RPGInelastic("G4RPGAntiProtonInelastic")
47  {
48  SetMinEnergy( 0.0 );
49  SetMaxEnergy( 25.*CLHEP::GeV );
50  }
G4HadronicInteraction::SetMinEnergy
void SetMinEnergy(G4double anEnergy)
Definition: G4HadronicInteraction.hh:90
G4RPGInelastic::G4RPGInelastic
G4RPGInelastic(const G4String &modelName="RPGInelastic")
Definition: G4RPGInelastic.cc:38
G4HadronicInteraction::SetMaxEnergy
void SetMaxEnergy(const G4double anEnergy)
Definition: G4HadronicInteraction.hh:103
G4RPGAntiProtonInelastic::~G4RPGAntiProtonInelastic ( )
inline

Definition at line 52 of file G4RPGAntiProtonInelastic.hh.

52 { }

Member Function Documentation

G4HadFinalState * G4RPGAntiProtonInelastic::ApplyYourself ( const G4HadProjectile &  aTrack,
G4Nucleus &  targetNucleus 
)
virtual

Implements G4HadronicInteraction.

Definition at line 35 of file G4RPGAntiProtonInelastic.cc.

References G4RPGInelastic::CalculateMomenta(), G4Nucleus::Cinema(), G4Nucleus::EvaporationEffects(), G4cout, G4endl, G4UniformRand, G4HadProjectile::Get4Momentum(), G4HadProjectile::GetDefinition(), G4DynamicParticle::GetDefinition(), G4HadProjectile::GetKineticEnergy(), G4ReactionProduct::GetKineticEnergy(), G4HadProjectile::GetMaterial(), G4ReactionProduct::GetMomentum(), G4Material::GetName(), G4ParticleDefinition::GetParticleName(), G4ParticleDefinition::GetPDGMass(), G4HadProjectile::GetTotalMomentum(), python.hepunit::GeV, G4FastVector< Type, N >::Initialize(), isAlive, CLHEP::Hep3Vector::mag(), python.hepunit::MeV, G4INCL::Math::min(), G4InuclParticleNames::pp, G4Nucleus::ReturnTargetParticle(), G4HadFinalState::SetEnergyChange(), G4ReactionProduct::SetKineticEnergy(), G4ReactionProduct::SetMomentum(), G4HadFinalState::SetMomentumChange(), G4ReactionProduct::SetSide(), G4HadFinalState::SetStatusChange(), G4RPGInelastic::SetUpChange(), G4HadronicInteraction::theParticleChange, CLHEP::Hep3Vector::unit(), CLHEP::HepLorentzVector::vect(), and G4HadronicInteraction::verboseLevel.

37 {
38  const G4HadProjectile* originalIncident = &aTrack;
39 
40  if (originalIncident->GetKineticEnergy() <= 0.1*MeV) {
41  theParticleChange.SetStatusChange(isAlive);
42  theParticleChange.SetEnergyChange(aTrack.GetKineticEnergy());
43  theParticleChange.SetMomentumChange(aTrack.Get4Momentum().vect().unit());
44  return &theParticleChange;
45  }
46 
47  //
48  // create the target particle
49  //
50  G4DynamicParticle *originalTarget = targetNucleus.ReturnTargetParticle();
51 
52  if( verboseLevel > 1 )
53  {
54  const G4Material *targetMaterial = aTrack.GetMaterial();
55  G4cout << "G4RPGAntiProtonInelastic::ApplyYourself called" << G4endl;
56  G4cout << "kinetic energy = " << originalIncident->GetKineticEnergy()/MeV << "MeV, ";
57  G4cout << "target material = " << targetMaterial->GetName() << ", ";
58  G4cout << "target particle = " << originalTarget->GetDefinition()->GetParticleName()
59  << G4endl;
60  }
61  //
62  // Fermi motion and evaporation
63  // As of Geant3, the Fermi energy calculation had not been Done
64  //
65  G4double ek = originalIncident->GetKineticEnergy()/MeV;
66  G4double amas = originalIncident->GetDefinition()->GetPDGMass()/MeV;
67  G4ReactionProduct modifiedOriginal;
68  modifiedOriginal = *originalIncident;
69 
70  G4double tkin = targetNucleus.Cinema( ek );
71  ek += tkin;
72  modifiedOriginal.SetKineticEnergy( ek*MeV );
73  G4double et = ek + amas;
74  G4double p = std::sqrt( std::abs((et-amas)*(et+amas)) );
75  G4double pp = modifiedOriginal.GetMomentum().mag()/MeV;
76  if( pp > 0.0 )
77  {
78  G4ThreeVector momentum = modifiedOriginal.GetMomentum();
79  modifiedOriginal.SetMomentum( momentum * (p/pp) );
80  }
81  //
82  // calculate black track energies
83  //
84  tkin = targetNucleus.EvaporationEffects( ek );
85  ek -= tkin;
86  modifiedOriginal.SetKineticEnergy( ek*MeV );
87  et = ek + amas;
88  p = std::sqrt( std::abs((et-amas)*(et+amas)) );
89  pp = modifiedOriginal.GetMomentum().mag()/MeV;
90  if( pp > 0.0 )
91  {
92  G4ThreeVector momentum = modifiedOriginal.GetMomentum();
93  modifiedOriginal.SetMomentum( momentum * (p/pp) );
94  }
95  G4ReactionProduct currentParticle = modifiedOriginal;
96  G4ReactionProduct targetParticle;
97  targetParticle = *originalTarget;
98  currentParticle.SetSide( 1 ); // incident always goes in forward hemisphere
99  targetParticle.SetSide( -1 ); // target always goes in backward hemisphere
100  G4bool incidentHasChanged = false;
101  G4bool targetHasChanged = false;
102  G4bool quasiElastic = false;
103  G4FastVector<G4ReactionProduct,GHADLISTSIZE> vec; // vec will contain the secondary particles
104  G4int vecLen = 0;
105  vec.Initialize( 0 );
106 
107  const G4double cutOff = 0.1;
108  const G4double anni = std::min( 1.3*originalIncident->GetTotalMomentum()/GeV, 0.4 );
109 
110  if( (currentParticle.GetKineticEnergy()/MeV > cutOff) ||
111  (G4UniformRand() > anni) )
112  Cascade( vec, vecLen,
113  originalIncident, currentParticle, targetParticle,
114  incidentHasChanged, targetHasChanged, quasiElastic );
115  else
116  quasiElastic = true;
117 
118  CalculateMomenta( vec, vecLen,
119  originalIncident, originalTarget, modifiedOriginal,
120  targetNucleus, currentParticle, targetParticle,
121  incidentHasChanged, targetHasChanged, quasiElastic );
122 
123  SetUpChange( vec, vecLen,
124  currentParticle, targetParticle,
125  incidentHasChanged );
126 
127  delete originalTarget;
128  return &theParticleChange;
129 }
G4Nucleus::EvaporationEffects
G4double EvaporationEffects(G4double kineticEnergy)
Definition: G4Nucleus.cc:264
G4RPGInelastic::SetUpChange
void SetUpChange(G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged)
Definition: G4RPGInelastic.cc:403
G4ReactionProduct::SetKineticEnergy
void SetKineticEnergy(const G4double en)
Definition: G4ReactionProduct.hh:132
G4ReactionProduct::SetMomentum
void SetMomentum(const G4double x, const G4double y, const G4double z)
Definition: G4ReactionProduct.cc:165
p
const char * p
Definition: xmltok.h:285
G4Material::GetName
const G4String & GetName() const
Definition: G4Material.hh:176
G4ReactionProduct::SetSide
void SetSide(const G4int sid)
Definition: G4ReactionProduct.hh:159
G4RPGInelastic::CalculateMomenta
void CalculateMomenta(G4FastVector< G4ReactionProduct, 256 > &vec, G4int &vecLen, const G4HadProjectile *originalIncident, const G4DynamicParticle *originalTarget, G4ReactionProduct &modifiedOriginal, G4Nucleus &targetNucleus, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged, G4bool &targetHasChanged, G4bool quasiElastic)
Definition: G4RPGInelastic.cc:202
G4DynamicParticle::GetDefinition
G4ParticleDefinition * GetDefinition() const
G4FastVector::Initialize
void Initialize(G4int items)
Definition: G4FastVector.hh:63
G4int
int G4int
Definition: G4Types.hh:78
G4Nucleus::ReturnTargetParticle
G4DynamicParticle * ReturnTargetParticle() const
Definition: G4Nucleus.cc:227
G4ParticleDefinition::GetParticleName
const G4String & GetParticleName() const
Definition: G4ParticleDefinition.hh:159
G4HadFinalState::SetStatusChange
void SetStatusChange(G4HadFinalStateStatus aS)
Definition: G4HadFinalState.cc:81
CLHEP::HepLorentzVector::vect
Hep3Vector vect() const
G4UniformRand
#define G4UniformRand()
Definition: Randomize.hh:87
G4cout
G4GLOB_DLL std::ostream G4cout
G4HadProjectile::GetDefinition
const G4ParticleDefinition * GetDefinition() const
Definition: G4HadProjectile.hh:81
G4bool
bool G4bool
Definition: G4Types.hh:79
G4HadProjectile::GetKineticEnergy
G4double GetKineticEnergy() const
Definition: G4HadProjectile.hh:106
G4HadProjectile::Get4Momentum
const G4LorentzVector & Get4Momentum() const
Definition: G4HadProjectile.hh:86
G4ReactionProduct::GetKineticEnergy
G4double GetKineticEnergy() const
Definition: G4ReactionProduct.hh:138
G4HadFinalState::SetEnergyChange
void SetEnergyChange(G4double anEnergy)
Definition: G4HadFinalState.cc:42
isAlive
Definition: G4HadFinalState.hh:42
G4ParticleDefinition::GetPDGMass
G4double GetPDGMass() const
Definition: G4ParticleDefinition.hh:161
CLHEP::Hep3Vector::unit
Hep3Vector unit() const
G4Nucleus::Cinema
G4double Cinema(G4double kineticEnergy)
Definition: G4Nucleus.cc:368
G4INCL::Math::min
T min(const T t1, const T t2)
brief Return the smallest of the two arguments
Definition: G4INCLGlobals.hh:121
G4ReactionProduct::GetMomentum
G4ThreeVector GetMomentum() const
Definition: G4ReactionProduct.hh:123
G4endl
#define G4endl
Definition: G4ios.hh:61
G4HadProjectile::GetMaterial
const G4Material * GetMaterial() const
Definition: G4HadProjectile.hh:76
G4double
double G4double
Definition: G4Types.hh:76
CLHEP::Hep3Vector::mag
double mag() const
G4HadFinalState::SetMomentumChange
void SetMomentumChange(const G4ThreeVector &aV)
Definition: G4HadFinalState.cc:54
G4HadProjectile::GetTotalMomentum
G4double GetTotalMomentum() const
Definition: G4HadProjectile.hh:101
The documentation for this class was generated from the following files:
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