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25 // 22 //
26 // 23 //
27 // ------------------------------------------- 24 // ------------------------------------------------------------
28 // GEANT 4 class header file 25 // GEANT 4 class header file
29 // 26 //
30 // History: New Implementation 27 // History: New Implementation
31 // 28 //
32 // ---------- G4QAOLowEnergyLoss physics 29 // ---------- G4QAOLowEnergyLoss physics process -------
33 // by Stephane Chauvie, 21 Ma 30 // by Stephane Chauvie, 21 May 2000
34 // 31 //
35 // Modified: 32 // Modified:
36 // 16/09/2000 S. Chauvie Oscillator for all m 33 // 16/09/2000 S. Chauvie Oscillator for all materials
37 // 23/05/2000 MGP Made compliant to design 34 // 23/05/2000 MGP Made compliant to design
38 // 01/06/2001 V.Ivanchenko replace names by Z 35 // 01/06/2001 V.Ivanchenko replace names by Z
39 // 36 //
40 // Class description: 37 // Class description:
41 // Quantal Harmonic Oscillator Model for energ 38 // Quantal Harmonic Oscillator Model for energy loss of low energy antiprotons
42 // Further documentation available from http:/ 39 // Further documentation available from http://www.ge.infn.it/geant4/lowE
43 40
44 // ------------------------------------------- 41 // ------------------------------------------------------------
45 42
46 43
47 #ifndef G4QAOLowEnergyLoss_hh 44 #ifndef G4QAOLowEnergyLoss_hh
48 #define G4QAOLowEnergyLoss_hh 1 45 #define G4QAOLowEnergyLoss_hh 1
49 46
50 #include "G4VLowEnergyModel.hh" 47 #include "G4VLowEnergyModel.hh"
51 #include "globals.hh" 48 #include "globals.hh"
52 49
53 class G4QAOLowEnergyLoss : public G4VLowEnergy 50 class G4QAOLowEnergyLoss : public G4VLowEnergyModel
54 { 51 {
55 public: << 52 public:
56 explicit G4QAOLowEnergyLoss(const G4String& << 53
>> 54 G4QAOLowEnergyLoss(const G4String& name);
>> 55
57 ~G4QAOLowEnergyLoss(); 56 ~G4QAOLowEnergyLoss();
58 57
59 G4double HighEnergyLimit(const G4ParticleDef 58 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
60 const G4Material* m << 59 const G4Material* material) const;
61 // returns the higher limit for model validi 60 // returns the higher limit for model validity
62 61
63 G4double LowEnergyLimit(const G4ParticleDefi 62 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
64 const G4Material* ma << 63 const G4Material* material) const;
65 // returns the lower limit for model validit 64 // returns the lower limit for model validity
66 65
67 G4double HighEnergyLimit(const G4ParticleDef << 66 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const;
68 // returns the higher limit for model validi 67 // returns the higher limit for model validity
69 68
70 G4double LowEnergyLimit(const G4ParticleDefi << 69 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const;
71 // returns the lower limit for model validit 70 // returns the lower limit for model validity
72 71
73 G4bool IsInCharge(const G4DynamicParticle* p 72 G4bool IsInCharge(const G4DynamicParticle* particle,
74 const G4Material* material) const over << 73 const G4Material* material) const;
75 // returns true if the model is applicable a 74 // returns true if the model is applicable at that energy for
76 // that particle for that material 75 // that particle for that material
77 76
78 G4bool IsInCharge(const G4ParticleDefinition 77 G4bool IsInCharge(const G4ParticleDefinition* aParticle,
79 const G4Material* material) const over << 78 const G4Material* material) const;
80 // returns true if the model is applicable a 79 // returns true if the model is applicable at that energy for
81 // that particle for that material 80 // that particle for that material
82 81
83 G4double TheValue(const G4DynamicParticle* p 82 G4double TheValue(const G4DynamicParticle* particle,
84 const G4Material* material) ove << 83 const G4Material* material);
85 // returns the energy loss via the quantal h 84 // returns the energy loss via the quantal harmonic oscillator model
86 85
87 G4double TheValue(const G4ParticleDefinition 86 G4double TheValue(const G4ParticleDefinition* aParticle,
88 const G4Material* material 87 const G4Material* material,
89 G4double kinet << 88 G4double kineticEnergy);
90 // returns the energy loss via the quantal h 89 // returns the energy loss via the quantal harmonic oscillator model
91 90
92 private: << 91 private:
>> 92
93 G4double EnergyLoss(const G4Material* materi 93 G4double EnergyLoss(const G4Material* material,
94 G4double kineticEn 94 G4double kineticEnergy,
95 G4double zParticle 95 G4double zParticle) const;
96 // returns the energy loss via the quantal h 96 // returns the energy loss via the quantal harmonic oscillator model
97 97
98 // get number of shell, energy and oscillato << 98 // get number of shell, energy and oscillator strenghts for material
99 G4int GetNumberOfShell(const G4Material* mat 99 G4int GetNumberOfShell(const G4Material* material) const;
100 100
101 G4double GetShellEnergy(const G4Material* ma 101 G4double GetShellEnergy(const G4Material* material,G4int nbOfTheShell) const;
102 G4double GetOscillatorEnergy(const G4Materia 102 G4double GetOscillatorEnergy(const G4Material* material,G4int nbOfTheShell) const;
103 G4double GetShellStrength(const G4Material* 103 G4double GetShellStrength(const G4Material* material,G4int nbOfTheShell) const;
104 G4double GetOccupationNumber(G4int Z, G4int 104 G4double GetOccupationNumber(G4int Z, G4int ShellNb) const;
105 105
106 // calculate stopping number for L's term 106 // calculate stopping number for L's term
107 G4double GetL0(G4double normEnergy) const; 107 G4double GetL0(G4double normEnergy) const;
108 // terms in Z^2 108 // terms in Z^2
109 G4double GetL1(G4double normEnergy) const; 109 G4double GetL1(G4double normEnergy) const;
110 // terms in Z^3 110 // terms in Z^3
111 G4double GetL2(G4double normEnergy) const; 111 G4double GetL2(G4double normEnergy) const;
112 // terms in Z^4 112 // terms in Z^4
113 << 113
114 // number, energy and oscillator strengths << 114 // Z of element at now avaliable for the model
>> 115 static const G4int materialAvailable[6];
>> 116
>> 117 // number, energy and oscillator strenghts
115 // for an harmonic oscillator model of mater 118 // for an harmonic oscillator model of material
116 static const G4int nbofShellForMaterial[6]; 119 static const G4int nbofShellForMaterial[6];
117 static const G4double alShellEnergy[3]; << 120 static G4double alShellEnergy[3];
118 static const G4double alShellStrength[3]; << 121 static G4double alShellStrength[3];
119 static const G4double siShellEnergy[3]; << 122 static G4double siShellEnergy[3];
120 static const G4double siShellStrength[3]; << 123 static G4double siShellStrength[3];
121 static const G4double cuShellEnergy[4]; << 124 static G4double cuShellEnergy[4];
122 static const G4double cuShellStrength[4]; << 125 static G4double cuShellStrength[4];
123 static const G4double taShellEnergy[6]; << 126 static G4double taShellEnergy[6];
124 static const G4double taShellStrength[6]; << 127 static G4double taShellStrength[6];
125 static const G4double auShellEnergy[6]; << 128 static G4double auShellEnergy[6];
126 static const G4double auShellStrength[6]; << 129 static G4double auShellStrength[6];
127 static const G4double ptShellEnergy[6]; << 130 static G4double ptShellEnergy[6];
128 static const G4double ptShellStrength[6]; << 131 static G4double ptShellStrength[6];
>> 132
>> 133 G4int numberOfMaterials;
>> 134
129 // variable for calculation of stopping num 135 // variable for calculation of stopping number of L's term
130 static const G4double L0[67][2]; 136 static const G4double L0[67][2];
131 static const G4double L1[22][2]; 137 static const G4double L1[22][2];
132 static const G4double L2[14][2]; 138 static const G4double L2[14][2];
133 static const G4int nbOfElectronPerSubShell[1 139 static const G4int nbOfElectronPerSubShell[1540];
134 static const G4int fNumberOfShells[101]; 140 static const G4int fNumberOfShells[101];
135 <<
136 // Z of element at now avaliable for the mod <<
137 static const G4int materialAvailable[6]; <<
138 141
139 G4int numberOfMaterials; <<
140 G4int sizeL0; 142 G4int sizeL0;
141 G4int sizeL1; 143 G4int sizeL1;
142 G4int sizeL2; 144 G4int sizeL2;
143 145
144 }; 146 };
145 147
146 #endif 148 #endif
147 149