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>> 27 // $Id: G4StatMFFragment.cc 91834 2015-08-07 07:24:22Z gcosmo $
27 // 28 //
28 // Hadronic Process: Nuclear De-excitations 29 // Hadronic Process: Nuclear De-excitations
29 // by V. Lara 30 // by V. Lara
30 31
31 #include "G4StatMFFragment.hh" 32 #include "G4StatMFFragment.hh"
32 #include "G4PhysicalConstants.hh" 33 #include "G4PhysicalConstants.hh"
33 #include "G4HadronicException.hh" 34 #include "G4HadronicException.hh"
34 #include "G4Pow.hh" 35 #include "G4Pow.hh"
35 36
36 // Copy constructor 37 // Copy constructor
37 G4StatMFFragment::G4StatMFFragment(const G4Sta 38 G4StatMFFragment::G4StatMFFragment(const G4StatMFFragment & )
38 { 39 {
39 throw G4HadronicException(__FILE__, __LINE << 40 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFFragment::copy_constructor meant to not be accessable");
40 } 41 }
41 42
42 // Operators 43 // Operators
43 44
44 G4StatMFFragment & G4StatMFFragment:: 45 G4StatMFFragment & G4StatMFFragment::
45 operator=(const G4StatMFFragment & ) 46 operator=(const G4StatMFFragment & )
46 { 47 {
47 throw G4HadronicException(__FILE__, __LINE << 48 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFFragment::operator= meant to not be accessable");
48 return *this; 49 return *this;
49 } 50 }
50 51
51 G4bool G4StatMFFragment::operator==(const G4St 52 G4bool G4StatMFFragment::operator==(const G4StatMFFragment & ) const
52 { 53 {
53 // throw G4HadronicException(__FILE__, __LINE << 54 // throw G4HadronicException(__FILE__, __LINE__, "G4StatMFFragment::operator== meant to not be accessable");
54 return false; 55 return false;
55 } 56 }
56 57
57 G4bool G4StatMFFragment::operator!=(const G4St 58 G4bool G4StatMFFragment::operator!=(const G4StatMFFragment & ) const
58 { 59 {
59 // throw G4HadronicException(__FILE__, __LINE << 60 // throw G4HadronicException(__FILE__, __LINE__, "G4StatMFFragment::operator!= meant to not be accessable");
60 return true; 61 return true;
61 } 62 }
62 63
63 G4double G4StatMFFragment::GetCoulombEnergy(vo 64 G4double G4StatMFFragment::GetCoulombEnergy(void) const
64 { 65 {
65 G4double res = 0.0; 66 G4double res = 0.0;
66 if (theZ >= 1) { 67 if (theZ >= 1) {
67 res = G4StatMFParameters::GetCoulomb(); 68 res = G4StatMFParameters::GetCoulomb();
68 } 69 }
69 return res; 70 return res;
70 } 71 }
71 72
72 G4double G4StatMFFragment::GetEnergy(const G4d 73 G4double G4StatMFFragment::GetEnergy(const G4double T) const
73 { 74 {
74 if (theA < 1 || theZ < 0 || theZ > theA) { 75 if (theA < 1 || theZ < 0 || theZ > theA) {
75 G4cout << "G4StatMFFragment::GetEnergy: A 76 G4cout << "G4StatMFFragment::GetEnergy: A = " << theA
76 << ", Z = " << theZ << G4endl; 77 << ", Z = " << theZ << G4endl;
77 throw G4HadronicException(__FILE__, __LINE 78 throw G4HadronicException(__FILE__, __LINE__,
78 "G4StatMFFragment::GetEnergy: Wron 79 "G4StatMFFragment::GetEnergy: Wrong values for A and Z!");
79 } 80 }
80 G4double BulkEnergy = G4NucleiProperties::Ge 81 G4double BulkEnergy = G4NucleiProperties::GetMassExcess(theA,theZ);
81 82
82 if (theA < 4) return BulkEnergy - GetCoulomb 83 if (theA < 4) return BulkEnergy - GetCoulombEnergy();
83 84
84 G4double SurfaceEnergy; 85 G4double SurfaceEnergy;
85 if (G4StatMFParameters::DBetaDT(T) == 0.0) S 86 if (G4StatMFParameters::DBetaDT(T) == 0.0) SurfaceEnergy = 0.0;
86 else SurfaceEnergy = 2.5*G4Pow::GetInstance( 87 else SurfaceEnergy = 2.5*G4Pow::GetInstance()->Z23(theA)*T*T*
87 G4StatMFParameters::GetBeta0()/ 88 G4StatMFParameters::GetBeta0()/
88 (G4StatMFParameters::GetCriticalTemp()* 89 (G4StatMFParameters::GetCriticalTemp()*
89 G4StatMFParameters::GetCriticalTemp()); 90 G4StatMFParameters::GetCriticalTemp());
90 91
91 G4double ExchangeEnergy = theA*T*T/GetInvLev 92 G4double ExchangeEnergy = theA*T*T/GetInvLevelDensity();
92 if (theA != 4) ExchangeEnergy += SurfaceEner 93 if (theA != 4) ExchangeEnergy += SurfaceEnergy;
93 return BulkEnergy + ExchangeEnergy - GetCoul 94 return BulkEnergy + ExchangeEnergy - GetCoulombEnergy();
94 } 95 }
95 96
96 G4double G4StatMFFragment::GetInvLevelDensity( 97 G4double G4StatMFFragment::GetInvLevelDensity(void) const
97 { 98 {
98 G4double res = 0.0; 99 G4double res = 0.0;
99 if (theA > 1) { 100 if (theA > 1) {
100 res = G4StatMFParameters::GetEpsilon0()*( 101 res = G4StatMFParameters::GetEpsilon0()*(1.0+3.0/(theA - 1.0));
101 } 102 }
102 return res; 103 return res;
103 } 104 }
104 105
105 G4Fragment * G4StatMFFragment::GetFragment(con 106 G4Fragment * G4StatMFFragment::GetFragment(const G4double T)
106 { 107 {
107 G4double U = CalcExcitationEnergy(T); 108 G4double U = CalcExcitationEnergy(T);
108 G4double M = GetNuclearMass(); 109 G4double M = GetNuclearMass();
109 G4LorentzVector FourMomentum(_momentum,std:: 110 G4LorentzVector FourMomentum(_momentum,std::sqrt(_momentum.mag2()+(M+U)*(M+U)));
110 G4Fragment * theFragment = new G4Fragment(th 111 G4Fragment * theFragment = new G4Fragment(theA, theZ, FourMomentum);
111 return theFragment; 112 return theFragment;
112 } 113 }
113 114
114 G4double G4StatMFFragment::CalcExcitationEnerg 115 G4double G4StatMFFragment::CalcExcitationEnergy(const G4double T)
115 { 116 {
116 if (theA <= 3) return 0.0; 117 if (theA <= 3) return 0.0;
117 118
118 G4double BulkEnergy = theA*T*T/GetInvLevelDe 119 G4double BulkEnergy = theA*T*T/GetInvLevelDensity();
119 120
120 // if it is an alpha particle: done 121 // if it is an alpha particle: done
121 if (theA == 4) return BulkEnergy; 122 if (theA == 4) return BulkEnergy;
122 123
123 // Term connected with surface energy 124 // Term connected with surface energy
124 G4double SurfaceEnergy = 0.0; 125 G4double SurfaceEnergy = 0.0;
125 G4double q = G4StatMFParameters::DBetaDT(T); 126 G4double q = G4StatMFParameters::DBetaDT(T);
126 if (std::abs(q) > 1.0e-20) { 127 if (std::abs(q) > 1.0e-20) {
127 SurfaceEnergy = 2.5*G4Pow::GetInstance()-> 128 SurfaceEnergy = 2.5*G4Pow::GetInstance()->Z23(theA)
128 *(G4StatMFParameters::Beta(T) - T*q - G4 129 *(G4StatMFParameters::Beta(T) - T*q - G4StatMFParameters::GetBeta0());
129 } 130 }
130 return BulkEnergy + SurfaceEnergy; 131 return BulkEnergy + SurfaceEnergy;
131 } 132 }
132 133