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1 // 1
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25 //
26 //
27 // -------------------------------------------
28 // GEANT 4 class implementation file
29 //
30 // CERN, Geneva, Switzerland
31 //
32 // File name: G4KaonMinusField.cc
33 //
34 // Author: Alessandro Brunengo (Al
35 //
36 // Creation date: 5 June 2000
37 // -------------------------------------------
38
39 #include "G4KaonMinusField.hh"
40 #include "G4PhysicalConstants.hh"
41 #include "G4SystemOfUnits.hh"
42 #include "G4NucleiProperties.hh"
43 #include "G4VNuclearDensity.hh"
44 #include "G4FermiMomentum.hh"
45 #include "G4KaonMinus.hh"
46 #include "G4HadTmpUtil.hh"
47 #include "G4Pow.hh"
48
49 G4KaonMinusField::G4KaonMinusField(G4V3DNucleu
50 : G4VNuclearField(nucleus)
51 {
52 theCoeff = coeff;
53 }
54
55
56 G4KaonMinusField::~G4KaonMinusField()
57 { }
58
59
60 G4double G4KaonMinusField::GetField(const G4Th
61 {
62 // Field is 0 out of the nucleus!
63 if(aPosition.mag() >= radius) return 0.0;
64
65 G4double kaonMass = G4KaonMinus::KaonMinus()
66
67 G4int A = theNucleus->GetMassNumber();
68 G4int Z = theNucleus->GetCharge();
69 G4double bindingEnergy = G4NucleiProperties:
70 G4double nucleusMass = Z*proton_mass_c2+(A-Z
71 G4double reducedMass = kaonMass*nucleusMass/
72
73 G4double density = theNucleus->GetNuclearDen
74
75 return -2.*pi*hbarc*hbarc/reducedMass*(2.0)*
76 }
77
78
79 G4double G4KaonMinusField::GetBarrier()
80 {
81 G4int A = theNucleus->GetMassNumber();
82 G4int Z = theNucleus->GetCharge();
83 G4double coulombBarrier = (1.44/1.14) * MeV
84 return -coulombBarrier;
85 }
86
87