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G4Nucleus.hh
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25 //
26 // original by H.P. Wellisch
27 // modified by J.L. Chuma, TRIUMF, 19-Nov-1996
28 // last modified: 27-Mar-1997
29 // Chr. Volcker, 10-Nov-1997: new methods and class variables.
30 // M.G. Pia, 2 Oct 1998: modified GetFermiMomentum (original design was
31 // the source of memory leaks)
32 // G.Folger, spring 2010: add integer A/Z interface
33 
34 #ifndef G4Nucleus_h
35 #define G4Nucleus_h 1
36 // Class Description
37 // This class knows how to describe a nucleus;
38 // to be used in your physics implementation (not physics list) in case you need this physics.
39 // Class Description - End
40 
41 
42 #include "globals.hh"
43 #include "G4ThreeVector.hh"
44 #include "G4ParticleTypes.hh"
45 #include "G4ReactionProduct.hh"
46 #include "G4DynamicParticle.hh"
48 #include "Randomize.hh"
49 
50 class G4Nucleus
51 {
52  public:
53 
54  G4Nucleus();
55  G4Nucleus(const G4double A, const G4double Z);
56  G4Nucleus(const G4int A, const G4int Z);
57  G4Nucleus(const G4Material* aMaterial);
58 
59  ~G4Nucleus();
60 
61  inline G4Nucleus( const G4Nucleus &right )
62  { *this = right; }
63 
65  {
66  if (this != &right) {
67  theA=right.theA;
68  theZ=right.theZ;
69  aEff=right.aEff;
70  zEff=right.zEff;
71  fIsotope = right.fIsotope;
72  pnBlackTrackEnergy=right.pnBlackTrackEnergy;
73  dtaBlackTrackEnergy=right.dtaBlackTrackEnergy;
74  pnBlackTrackEnergyfromAnnihilation =
75  right.pnBlackTrackEnergyfromAnnihilation;
76  dtaBlackTrackEnergyfromAnnihilation =
77  right.dtaBlackTrackEnergyfromAnnihilation;
78  theTemp = right.theTemp;
79  excitationEnergy = right.excitationEnergy;
80  momentum = right.momentum;
81  fermiMomentum = right.fermiMomentum;
82  }
83  return *this;
84  }
85 
86  inline G4bool operator==( const G4Nucleus &right ) const
87  { return ( this == (G4Nucleus *) &right ); }
88 
89  inline G4bool operator!=( const G4Nucleus &right ) const
90  { return ( this != (G4Nucleus *) &right ); }
91 
92  void ChooseParameters( const G4Material *aMaterial );
93 
94  void SetParameters( const G4double A, const G4double Z );
95  void SetParameters( const G4int A, const G4int Z );
96 
97 /*
98 #ifndef G4Hadr_Nucleus_IntegerAZ
99 //deprecated Jan 2010, GF
100  inline G4double GetN() const
101  { return aEff; }
102 
103  inline G4double GetZ() const
104  { return zEff; }
105 #endif
106 //to be replaced by new
107 */
108 
109  inline G4int GetA_asInt() const
110  { return theA; }
111 
112  inline G4int GetN_asInt() const
113  { return theA-theZ; }
114 
115  inline G4int GetZ_asInt() const
116  { return theZ; }
117 //... \GF
118 
119  inline const G4Isotope* GetIsotope()
120  { return fIsotope; }
121 
122  inline void SetIsotope(const G4Isotope* iso)
123  {
124  fIsotope = iso;
125  if(iso) {
126  theZ = iso->GetZ();
127  theA = iso->GetN();
128  aEff = theA;
129  zEff = theZ;
130  }
131  }
132 
134 
135  G4double AtomicMass( const G4double A, const G4double Z ) const;
136  G4double AtomicMass( const G4int A, const G4int Z ) const;
137 
138  G4double GetThermalPz( const G4double mass, const G4double temp ) const;
139 
141 
143 
144  G4double Cinema( G4double kineticEnergy );
145 
146  G4double EvaporationEffects( G4double kineticEnergy );
147 
149 
151  { return pnBlackTrackEnergy; }
152 
154  { return dtaBlackTrackEnergy; }
155 
157  { return pnBlackTrackEnergyfromAnnihilation; }
158 
160  { return dtaBlackTrackEnergyfromAnnihilation; }
161 
162 // ****************** methods introduced by ChV ***********************
163  // return fermi momentum
165 
166 /*
167  // return particle to be absorbed.
168  G4DynamicParticle* ReturnAbsorbingParticle(G4double weight);
169 */
170 
171  // final nucleus fragmentation. Return List of particles
172  // which should be used for further tracking.
174 
175 
176  // excitation Energy...
177  void AddExcitationEnergy(G4double anEnergy);
178 
179 
180  // momentum of absorbed Particles ..
181  void AddMomentum(const G4ThreeVector aMomentum);
182 
183  // return excitation Energy
184  G4double GetEnergyDeposit() {return excitationEnergy; }
185 
186 
187 
188 // ****************************** end ChV ******************************
189 
190 
191  private:
192 
193  G4int theA;
194  G4int theZ;
195  G4double aEff; // effective atomic weight
196  G4double zEff; // effective atomic number
197 
198  const G4Isotope* fIsotope;
199 
200  G4double pnBlackTrackEnergy; // the kinetic energy available for
201  // proton/neutron black track particles
202  G4double dtaBlackTrackEnergy; // the kinetic energy available for
203  // deuteron/triton/alpha particles
204  G4double pnBlackTrackEnergyfromAnnihilation;
205  // kinetic energy available for proton/neutron black
206  // track particles based on baryon annihilation
207  G4double dtaBlackTrackEnergyfromAnnihilation;
208  // kinetic energy available for deuteron/triton/alpha
209  // black track particles based on baryon annihilation
210 
211 
212 // ************************** member variables by ChV *******************
213  // Excitation Energy leading to evaporation or deexcitation.
214  G4double excitationEnergy;
215 
216  // Momentum, accumulated by absorbing Particles
217  G4ThreeVector momentum;
218 
219  // Fermi Gas model: at present, we assume constant nucleon density for all
220  // nuclei. The radius of a nucleon is taken to be 1 fm.
221  // see for example S.Fl"ugge, Encyclopedia of Physics, Vol XXXIX,
222  // Structure of Atomic Nuclei (Berlin-Gottingen-Heidelberg, 1957) page 426.
223 
224  // maximum momentum possible from fermi gas model:
225  G4double fermiMomentum;
226  G4double theTemp; // temperature
227 // ****************************** end ChV ******************************
228 
229  };
230 
231 #endif
232 
G4int GetA_asInt() const
Definition: G4Nucleus.hh:109
G4bool operator==(const G4Nucleus &right) const
Definition: G4Nucleus.hh:86
G4double AtomicMass(const G4double A, const G4double Z) const
Definition: G4Nucleus.cc:254
void SetIsotope(const G4Isotope *iso)
Definition: G4Nucleus.hh:122
G4double EvaporationEffects(G4double kineticEnergy)
Definition: G4Nucleus.cc:278
G4double GetThermalPz(const G4double mass, const G4double temp) const
Definition: G4Nucleus.cc:268
G4double GetAnnihilationPNBlackTrackEnergy() const
Definition: G4Nucleus.hh:156
G4Nucleus(const G4Nucleus &right)
Definition: G4Nucleus.hh:61
G4double GetDTABlackTrackEnergy() const
Definition: G4Nucleus.hh:153
void ChooseParameters(const G4Material *aMaterial)
Definition: G4Nucleus.cc:172
G4ReactionProduct GetThermalNucleus(G4double aMass, G4double temp=-1) const
Definition: G4Nucleus.cc:143
int G4int
Definition: G4Types.hh:78
G4DynamicParticle * ReturnTargetParticle() const
Definition: G4Nucleus.cc:241
G4ReactionProductVector * Fragmentate()
Definition: G4Nucleus.cc:438
std::vector< G4ReactionProduct * > G4ReactionProductVector
G4Nucleus & operator=(const G4Nucleus &right)
Definition: G4Nucleus.hh:64
G4ReactionProduct GetBiasedThermalNucleus(G4double aMass, G4ThreeVector aVelocity, G4double temp=-1) const
Definition: G4Nucleus.cc:113
G4int GetN() const
Definition: G4Isotope.hh:94
double A(double temperature)
G4int GetN_asInt() const
Definition: G4Nucleus.hh:112
G4double GetAnnihilationDTABlackTrackEnergy() const
Definition: G4Nucleus.hh:159
bool G4bool
Definition: G4Types.hh:79
void AddMomentum(const G4ThreeVector aMomentum)
Definition: G4Nucleus.cc:444
G4double GetEnergyDeposit()
Definition: G4Nucleus.hh:184
G4int GetZ() const
Definition: G4Isotope.hh:91
G4ThreeVector GetFermiMomentum()
Definition: G4Nucleus.cc:412
G4double AnnihilationEvaporationEffects(G4double kineticEnergy, G4double ekOrg)
Definition: G4Nucleus.cc:337
const G4Isotope * GetIsotope()
Definition: G4Nucleus.hh:119
G4double Cinema(G4double kineticEnergy)
Definition: G4Nucleus.cc:382
G4int GetZ_asInt() const
Definition: G4Nucleus.hh:115
void AddExcitationEnergy(G4double anEnergy)
Definition: G4Nucleus.cc:449
double G4double
Definition: G4Types.hh:76
void SetParameters(const G4double A, const G4double Z)
Definition: G4Nucleus.cc:212
G4bool operator!=(const G4Nucleus &right) const
Definition: G4Nucleus.hh:89
G4double GetPNBlackTrackEnergy() const
Definition: G4Nucleus.hh:150