Geant4  10.03.p02
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G4XResonance.cc
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27 
28 #include "globals.hh"
29 #include "G4ios.hh"
30 #include "G4KineticTrack.hh"
31 #include "G4XResonance.hh"
32 #include "Randomize.hh"
33 #include "G4Proton.hh"
34 
36  const G4ParticleDefinition* in2,
37  G4int iIsospinOut1, G4double spinOut1, G4double massOut1,
38  G4int iIsospinOut2, G4double spinOut2, G4double massOut2,
39  G4String subType1, G4String subType2,
40  const G4VXResonanceTable& sigmaTable) :
41  isoOut1(iIsospinOut1), iSpinOut1(spinOut1), mOut1(massOut1),
42  isoOut2(iIsospinOut2), iSpinOut2(spinOut2), mOut2(massOut2)
43 
44 {
45  table = sigmaTable.CrossSectionTable();
46  // Check if there is a valid cross section table for this channel
47  if (table == 0)
48  throw G4HadronicException(__FILE__, __LINE__, "G4XResonance::G4XResonance - no cross section table available");
49 
50  name = in1->GetParticleName() + in2->GetParticleName() + " -> " + subType1 + subType2;
51 }
52 
53 
55 {
56  delete table;
57  table = 0;
58 }
59 
60 
62 {
63  return (this == (G4XResonance *) &right);
64 }
65 
66 
68 {
69  return (this != (G4XResonance *) &right);
70 }
71 
72 
74 {
75  return name;
76 }
77 
79 {
80  G4bool dummy = false;
81  G4double sqrtS = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag();
82 
83  // pp -> trk1 + trk2 cross section
84  G4double sigma = table->GetValue(sqrtS,dummy);
85 
86  // Isospin correction
87  // from G4VXResonance;
88 // G4cout << "SigmaCheck "<<sigma;
89  sigma *= IsospinCorrection(trk1,trk2,isoOut1,isoOut2,iSpinOut1,iSpinOut2); // from G4VXResonance
90 // G4cout << " "<<sigma<<G4endl;
91 
92  // Detailed balance
93  if (trk1.GetDefinition()->IsShortLived() || trk2.GetDefinition()->IsShortLived())
94  {
95  sigma *= DetailedBalance(trk1,trk2, isoOut1,isoOut2, iSpinOut1,iSpinOut2, mOut1,mOut2);
96  }
97 
98  return sigma;
99 
100 }
101 
const XML_Char * name
Definition: expat.h:151
G4double GetValue(G4double theEnergy, G4bool &isOutRange) const
G4double DetailedBalance(const G4KineticTrack &trk1, const G4KineticTrack &trk2, G4int isoOut1, G4int isoOut2, G4double iSpinOut1, G4double iSpinOut2, G4double mOut1, G4double mOut2) const
int G4int
Definition: G4Types.hh:78
G4XResonance(const G4ParticleDefinition *in1, const G4ParticleDefinition *in2, G4int iIsospinOut1, G4double iSpinOut1, G4double massOut1, G4int iIsospinOut2, G4double iSpinOut2, G4double massOut2, G4String subType1, G4String subType2, const G4VXResonanceTable &sigmaTable)
Definition: G4XResonance.cc:35
const G4String & GetParticleName() const
virtual G4double CrossSection(const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
Definition: G4XResonance.cc:78
G4double IsospinCorrection(const G4KineticTrack &trk1, const G4KineticTrack &trk2, G4int isoOut1, G4int isoOut2, G4double iSpinOut1, G4double iSpinOut2) const
virtual G4String Name() const
Definition: G4XResonance.cc:73
bool G4bool
Definition: G4Types.hh:79
virtual ~G4XResonance()
Definition: G4XResonance.cc:54
double G4double
Definition: G4Types.hh:76
const G4LorentzVector & Get4Momentum() const
const G4ParticleDefinition * GetDefinition() const
G4bool operator!=(const G4XResonance &right) const
Definition: G4XResonance.cc:67
G4bool operator==(const G4XResonance &right) const
Definition: G4XResonance.cc:61
virtual G4PhysicsVector * CrossSectionTable() const =0