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25 // 22 //
>> 23 // $Id: G4ionEffectiveCharge.hh,v 1.6 2005/02/26 22:01:20 vnivanch Exp $
>> 24 // GEANT4 tag $Name: geant4-08-00-patch-01 $
26 // 25 //
27 // ------------------------------------------- 26 // -------------------------------------------------------------------
28 // 27 //
29 // GEANT4 Class header file 28 // GEANT4 Class header file
30 // 29 //
31 // 30 //
32 // File name: G4ionEffectiveCharge 31 // File name: G4ionEffectiveCharge
33 // 32 //
34 // Author: Vladimir Ivanchenko 33 // Author: Vladimir Ivanchenko
35 // 34 //
36 // Creation date: 03.07.2004 35 // Creation date: 03.07.2004
37 // 36 //
38 // Modifications: 37 // Modifications:
39 // 38 //
40 // 39 //
41 // Class Description: 40 // Class Description:
42 // 41 //
43 // This class manages the simulation of effect 42 // This class manages the simulation of effective charge of ions
44 // in the assumption of equilibrium between io 43 // in the assumption of equilibrium between ion shelss and media.
45 // J.F.Ziegler and J.M.Manoyan, The stopping o 44 // J.F.Ziegler and J.M.Manoyan, The stopping of ions in compaunds,
46 // Nucl. Inst. & Meth. in Phys. Res. B35 (1988 45 // Nucl. Inst. & Meth. in Phys. Res. B35 (1988) 215-228.
47 // 46 //
48 47
49 // ------------------------------------------- 48 // -------------------------------------------------------------------
50 // 49 //
51 50
52 #ifndef G4ionEffectiveCharge_h 51 #ifndef G4ionEffectiveCharge_h
53 #define G4ionEffectiveCharge_h 1 52 #define G4ionEffectiveCharge_h 1
54 53
55 #include "globals.hh" 54 #include "globals.hh"
56 #include "G4ParticleDefinition.hh" <<
57 55
58 class G4Material; 56 class G4Material;
59 class G4Pow; << 57 class G4ParticleDefinition;
60 58
61 class G4ionEffectiveCharge 59 class G4ionEffectiveCharge
62 { 60 {
63 61
64 public: 62 public:
65 63
66 explicit G4ionEffectiveCharge(); << 64 G4ionEffectiveCharge();
67 65
68 ~G4ionEffectiveCharge() = default; << 66 virtual ~G4ionEffectiveCharge();
69 67
70 G4double EffectiveChargeSquareRatio( 68 G4double EffectiveChargeSquareRatio(
71 const G4ParticleDef 69 const G4ParticleDefinition* p,
72 const G4Material* m 70 const G4Material* material,
73 G4double kineticEnergy); 71 G4double kineticEnergy);
74 72
75 G4double EffectiveCharge(const G4ParticleDef 73 G4double EffectiveCharge(const G4ParticleDefinition* p,
76 const G4Material* m 74 const G4Material* material,
77 G4double kineticEnergy); 75 G4double kineticEnergy);
78 76
79 // hide assignment operator <<
80 G4ionEffectiveCharge & operator=(const G4ion <<
81 G4ionEffectiveCharge(const G4ionEffectiveCha <<
82 <<
83 private: 77 private:
84 78
85 G4Pow* g4calc; << 79 // hide assignment operator
86 << 80 G4ionEffectiveCharge & operator=(const G4ionEffectiveCharge &right);
87 const G4ParticleDefinition* lastPart = nullp << 81 G4ionEffectiveCharge(const G4ionEffectiveCharge&);
88 const G4Material* lastMat = nullpt <<
89 <<
90 G4double inveplus; <<
91 G4double lastKinEnergy; <<
92 82
93 G4double chargeCorrection 83 G4double chargeCorrection;
94 G4double effCharge; <<
95 <<
96 G4double energyHighLimit; 84 G4double energyHighLimit;
97 G4double energyLowLimit; 85 G4double energyLowLimit;
98 G4double energyBohr; 86 G4double energyBohr;
99 G4double massFactor; 87 G4double massFactor;
100 G4double minCharge; 88 G4double minCharge;
101 }; 89 };
102 90
103 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
104 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
105 93
106 inline G4double G4ionEffectiveCharge::Effectiv 94 inline G4double G4ionEffectiveCharge::EffectiveChargeSquareRatio(
107 const G4ParticleDef 95 const G4ParticleDefinition* p,
108 const G4Material* m 96 const G4Material* material,
109 G4double kineticEnergy) 97 G4double kineticEnergy)
110 { 98 {
111 const G4double aCharge = << 99 G4double charge = EffectiveCharge(p,material,kineticEnergy)*chargeCorrection
112 EffectiveCharge(p,material,kineticEnergy)* << 100 / eplus;
113 return aCharge*aCharge; << 101
>> 102 return charge*charge;
114 } 103 }
115 104
116 //....oooOO0OOooo........oooOO0OOooo........oo 105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
117 106
118 #endif 107 #endif
119 108