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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
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26 // 7 //
27 // ------------------------------------------- 8 // ------------------------------------------------------------
28 // GEANT 4 class header file 9 // GEANT 4 class header file
29 // 10 //
>> 11 // For information related to this code contact:
>> 12 // CERN, IT Division, ASD group
30 // History: New Implementation 13 // History: New Implementation
31 // 14 //
32 // ---------- G4QAOLowEnergyLoss physics 15 // ---------- G4QAOLowEnergyLoss physics process -------
33 // by Stephane Chauvie, 21 Ma 16 // by Stephane Chauvie, 21 May 2000
34 // 17 //
35 // Modified: 18 // Modified:
36 // 16/09/2000 S. Chauvie Oscillator for all m 19 // 16/09/2000 S. Chauvie Oscillator for all materials
37 // 23/05/2000 MGP Made compliant to design 20 // 23/05/2000 MGP Made compliant to design
38 // 01/06/2001 V.Ivanchenko replace names by Z <<
39 // 21 //
40 // Class description: 22 // Class description:
41 // Quantal Harmonic Oscillator Model for energ 23 // Quantal Harmonic Oscillator Model for energy loss of low energy antiprotons
42 // Further documentation available from http:/ 24 // Further documentation available from http://www.ge.infn.it/geant4/lowE
43 25
44 // ------------------------------------------- 26 // ------------------------------------------------------------
45 27
46 28
47 #ifndef G4QAOLowEnergyLoss_hh 29 #ifndef G4QAOLowEnergyLoss_hh
48 #define G4QAOLowEnergyLoss_hh 1 30 #define G4QAOLowEnergyLoss_hh 1
49 31
50 #include "G4VLowEnergyModel.hh" 32 #include "G4VLowEnergyModel.hh"
51 #include "globals.hh" 33 #include "globals.hh"
52 34
53 class G4QAOLowEnergyLoss : public G4VLowEnergy 35 class G4QAOLowEnergyLoss : public G4VLowEnergyModel
54 { 36 {
55 public: << 37 public:
56 explicit G4QAOLowEnergyLoss(const G4String& << 38
>> 39 G4QAOLowEnergyLoss(const G4String& name);
>> 40
57 ~G4QAOLowEnergyLoss(); 41 ~G4QAOLowEnergyLoss();
58 42
59 G4double HighEnergyLimit(const G4ParticleDef 43 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
60 const G4Material* m << 44 const G4Material* material) const;
61 // returns the higher limit for model validi 45 // returns the higher limit for model validity
62 46
63 G4double LowEnergyLimit(const G4ParticleDefi 47 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
64 const G4Material* ma << 48 const G4Material* material) const;
65 // returns the lower limit for model validit 49 // returns the lower limit for model validity
66 50
67 G4double HighEnergyLimit(const G4ParticleDef << 51 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const;
68 // returns the higher limit for model validi 52 // returns the higher limit for model validity
69 53
70 G4double LowEnergyLimit(const G4ParticleDefi << 54 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const;
71 // returns the lower limit for model validit 55 // returns the lower limit for model validity
72 56
73 G4bool IsInCharge(const G4DynamicParticle* p 57 G4bool IsInCharge(const G4DynamicParticle* particle,
74 const G4Material* material) const over << 58 const G4Material* material) const;
75 // returns true if the model is applicable a 59 // returns true if the model is applicable at that energy for
76 // that particle for that material 60 // that particle for that material
77 61
78 G4bool IsInCharge(const G4ParticleDefinition 62 G4bool IsInCharge(const G4ParticleDefinition* aParticle,
79 const G4Material* material) const over << 63 const G4Material* material) const;
80 // returns true if the model is applicable a 64 // returns true if the model is applicable at that energy for
81 // that particle for that material 65 // that particle for that material
82 66
83 G4double TheValue(const G4DynamicParticle* p 67 G4double TheValue(const G4DynamicParticle* particle,
84 const G4Material* material) ove << 68 const G4Material* material);
85 // returns the energy loss via the quantal h 69 // returns the energy loss via the quantal harmonic oscillator model
86 70
87 G4double TheValue(const G4ParticleDefinition 71 G4double TheValue(const G4ParticleDefinition* aParticle,
88 const G4Material* material 72 const G4Material* material,
89 G4double kinet << 73 G4double kineticEnergy);
90 // returns the energy loss via the quantal h 74 // returns the energy loss via the quantal harmonic oscillator model
91 75
92 private: << 76 private:
>> 77
93 G4double EnergyLoss(const G4Material* materi 78 G4double EnergyLoss(const G4Material* material,
94 G4double kineticEn 79 G4double kineticEnergy,
95 G4double zParticle 80 G4double zParticle) const;
96 // returns the energy loss via the quantal h 81 // returns the energy loss via the quantal harmonic oscillator model
97 82
98 // get number of shell, energy and oscillato << 83 // get number of shell, energy and oscillator strenghts for material
99 G4int GetNumberOfShell(const G4Material* mat 84 G4int GetNumberOfShell(const G4Material* material) const;
100 85
101 G4double GetShellEnergy(const G4Material* ma 86 G4double GetShellEnergy(const G4Material* material,G4int nbOfTheShell) const;
102 G4double GetOscillatorEnergy(const G4Materia 87 G4double GetOscillatorEnergy(const G4Material* material,G4int nbOfTheShell) const;
103 G4double GetShellStrength(const G4Material* 88 G4double GetShellStrength(const G4Material* material,G4int nbOfTheShell) const;
104 G4double GetOccupationNumber(G4int Z, G4int 89 G4double GetOccupationNumber(G4int Z, G4int ShellNb) const;
105 90
106 // calculate stopping number for L's term 91 // calculate stopping number for L's term
107 G4double GetL0(G4double normEnergy) const; 92 G4double GetL0(G4double normEnergy) const;
108 // terms in Z^2 93 // terms in Z^2
109 G4double GetL1(G4double normEnergy) const; 94 G4double GetL1(G4double normEnergy) const;
110 // terms in Z^3 95 // terms in Z^3
111 G4double GetL2(G4double normEnergy) const; 96 G4double GetL2(G4double normEnergy) const;
112 // terms in Z^4 97 // terms in Z^4
113 << 98
114 // number, energy and oscillator strengths << 99 // material at now avaliable for the model
>> 100 static const G4String materialAvailable[6];
>> 101
>> 102 // number, energy and oscillator strenghts
115 // for an harmonic oscillator model of mater 103 // for an harmonic oscillator model of material
116 static const G4int nbofShellForMaterial[6]; 104 static const G4int nbofShellForMaterial[6];
117 static const G4double alShellEnergy[3]; << 105 static G4double alShellEnergy[3];
118 static const G4double alShellStrength[3]; << 106 static G4double alShellStrength[3];
119 static const G4double siShellEnergy[3]; << 107 static G4double siShellEnergy[3];
120 static const G4double siShellStrength[3]; << 108 static G4double siShellStrength[3];
121 static const G4double cuShellEnergy[4]; << 109 static G4double cuShellEnergy[4];
122 static const G4double cuShellStrength[4]; << 110 static G4double cuShellStrength[4];
123 static const G4double taShellEnergy[6]; << 111 static G4double taShellEnergy[6];
124 static const G4double taShellStrength[6]; << 112 static G4double taShellStrength[6];
125 static const G4double auShellEnergy[6]; << 113 static G4double auShellEnergy[6];
126 static const G4double auShellStrength[6]; << 114 static G4double auShellStrength[6];
127 static const G4double ptShellEnergy[6]; << 115 static G4double ptShellEnergy[6];
128 static const G4double ptShellStrength[6]; << 116 static G4double ptShellStrength[6];
>> 117
>> 118 G4int numberOfMaterials;
>> 119
129 // variable for calculation of stopping num 120 // variable for calculation of stopping number of L's term
130 static const G4double L0[67][2]; 121 static const G4double L0[67][2];
131 static const G4double L1[22][2]; 122 static const G4double L1[22][2];
132 static const G4double L2[14][2]; 123 static const G4double L2[14][2];
133 static const G4int nbOfElectronPerSubShell[1 124 static const G4int nbOfElectronPerSubShell[1540];
134 static const G4int fNumberOfShells[101]; 125 static const G4int fNumberOfShells[101];
135 <<
136 // Z of element at now avaliable for the mod <<
137 static const G4int materialAvailable[6]; <<
138 126
139 G4int numberOfMaterials; <<
140 G4int sizeL0; 127 G4int sizeL0;
141 G4int sizeL1; 128 G4int sizeL1;
142 G4int sizeL2; 129 G4int sizeL2;
143 130
144 }; 131 };
145 132
146 #endif 133 #endif
147 134