Geant4  10.01.p01
G4AntiNuclElastic.hh
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27 // $Id: G4AntiNuclElastic.hh, 2011-04-12 agaloyan
28 //
29 // Geant4 Header : G4AntiNuclElastic
30 //
31 // Author : A. Galoyan
32 //
33 // Class Description
34 // Model for AntiNuclear Nuclear Elastic Scattering;
35 // Class Description - End
36 
37 #ifndef G4AntiNuclElastic_h
38 #define G4AntiNuclElastic_h 1
39 
40 #include "G4HadronElastic.hh"
41 #include "globals.hh"
42 #include "G4Nucleus.hh"
44 
45 using namespace std;
46 
48 
50 {
51 public:
52 
54 
55  virtual ~G4AntiNuclElastic();
56 
57  virtual G4double SampleInvariantT(const G4ParticleDefinition* p,
58  G4double plab,
59  G4int Z, G4int A);
60 
61  G4double SampleThetaCMS(const G4ParticleDefinition* p, G4double plab,
62  G4int Z, G4int A);
63 
64  G4double SampleThetaLab(const G4ParticleDefinition* p,
65  G4double plab, G4int Z, G4int A);
66 
67 
68  G4double CalculateParticleBeta( const G4ParticleDefinition* particle,
69  G4double momentum );
70 
71  G4double CalculateZommerfeld( G4double beta, G4double Z1, G4double Z2 );
72 
73  G4double CalculateAm( G4double momentum, G4double n, G4double Z);
74 
75  G4double DampFactor(G4double z);
76 
77  G4double BesselJzero(G4double z);
78 
79  G4double BesselJone(G4double z);
80 
81  G4double BesselOneByArg(G4double z);
82 
83  G4double GetcosTeta1( G4double plab, G4int A);
84 
85  inline G4ComponentAntiNuclNuclearXS* GetComponentCrossSection();
86 
87 private:
88 
89  // Assignment operator and copy constructor
90  G4AntiNuclElastic & operator=(const G4AntiNuclElastic &right);
92 
93  G4ComponentAntiNuclNuclearXS* cs; //cross section of antiA-A interaction
94 
95  G4double fTetaCMS; // sampled Theta in CMS
96  G4double fThetaLab; //sampled Theta in Lab system
99  G4double fBeta; // velosity of projectile
100  G4double fZommerfeld; // parameter of Zommerfeld for calculation of Coulomb cross-section
101  G4double fAm; // parameter for calculation of Coulomb cross-section
102  G4double fRa; // Radius of target
103  G4double fRef; // Effective radiuse for Calculation of hadron cross-section
104  G4double fceff; // Effective diffuse parameter
105 
106  G4ThreeVector fbst; // boost vector
107  G4double fptot; // momentum of projectile in CMS system
109 
116 
121 
122 };
123 
126 {
127  return cs;
128 }
129 
130 #endif
131 
132 
G4ParticleDefinition * theAHe3
G4ParticleDefinition * theADeuteron
G4ParticleDefinition * theDeuteron
CLHEP::Hep3Vector G4ThreeVector
G4double z
Definition: TRTMaterials.hh:39
G4ParticleDefinition * theANeutron
G4ParticleDefinition * theATriton
int G4int
Definition: G4Types.hh:78
G4ParticleDefinition * theNeutron
G4ComponentAntiNuclNuclearXS * GetComponentCrossSection()
const G4int n
G4ParticleDefinition * theProton
static const G4double A[nN]
G4ParticleDefinition * theAProton
G4ComponentAntiNuclNuclearXS * cs
G4ParticleDefinition * theAAlpha
G4ParticleDefinition * theAlpha
double G4double
Definition: G4Types.hh:76
const G4ParticleDefinition * fParticle