Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
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G4TauPlus Class Reference

#include <G4TauPlus.hh>

+ Inheritance diagram for G4TauPlus:

Static Public Member Functions

static G4TauPlusDefinition ()
 
static G4TauPlusTauPlusDefinition ()
 
static G4TauPlusTauPlus ()
 

Additional Inherited Members

- Public Member Functions inherited from G4ParticleDefinition
 G4ParticleDefinition (const G4String &aName, G4double mass, G4double width, G4double charge, G4int iSpin, G4int iParity, G4int iConjugation, G4int iIsospin, G4int iIsospinZ, G4int gParity, const G4String &pType, G4int lepton, G4int baryon, G4int encoding, G4bool stable, G4double lifetime, G4DecayTable *decaytable, G4bool shortlived=false, const G4String &subType="", G4int anti_encoding=0, G4double magneticMoment=0.0)
 
virtual ~G4ParticleDefinition ()
 
const G4StringGetParticleName () const
 
G4double GetPDGMass () const
 
G4double GetPDGWidth () const
 
G4double GetPDGCharge () const
 
G4double GetPDGSpin () const
 
G4int GetPDGiSpin () const
 
G4int GetPDGiParity () const
 
G4int GetPDGiConjugation () const
 
G4double GetPDGIsospin () const
 
G4double GetPDGIsospin3 () const
 
G4int GetPDGiIsospin () const
 
G4int GetPDGiIsospin3 () const
 
G4int GetPDGiGParity () const
 
G4double GetPDGMagneticMoment () const
 
void SetPDGMagneticMoment (G4double mageticMoment)
 
G4double CalculateAnomaly () const
 
const G4StringGetParticleType () const
 
const G4StringGetParticleSubType () const
 
G4int GetLeptonNumber () const
 
G4int GetBaryonNumber () const
 
G4int GetPDGEncoding () const
 
G4int GetAntiPDGEncoding () const
 
void SetAntiPDGEncoding (G4int aEncoding)
 
G4int GetQuarkContent (G4int flavor) const
 
G4int GetAntiQuarkContent (G4int flavor) const
 
G4bool IsShortLived () const
 
G4bool GetPDGStable () const
 
void SetPDGStable (const G4bool aFlag)
 
G4double GetPDGLifeTime () const
 
void SetPDGLifeTime (G4double aLifeTime)
 
G4DecayTableGetDecayTable () const
 
void SetDecayTable (G4DecayTable *aDecayTable)
 
G4ProcessManagerGetProcessManager () const
 
void SetProcessManager (G4ProcessManager *aProcessManager)
 
G4ParticleTableGetParticleTable () const
 
void DumpTable () const
 
G4int GetAtomicNumber () const
 
G4int GetAtomicMass () const
 
void SetVerboseLevel (G4int value)
 
G4int GetVerboseLevel () const
 
G4int operator== (const G4ParticleDefinition &right) const
 
G4int operator!= (const G4ParticleDefinition &right) const
 
void SetApplyCutsFlag (G4bool)
 
G4bool GetApplyCutsFlag () const
 
- Protected Types inherited from G4ParticleDefinition
enum  { NumberOfQuarkFlavor = 6 }
 
- Protected Member Functions inherited from G4ParticleDefinition
G4int FillQuarkContents ()
 
void SetParticleSubType (const G4String &subtype)
 
void SetAtomicNumber (G4int)
 
void SetAtomicMass (G4int)
 
 G4ParticleDefinition (const G4ParticleDefinition &right)
 
 G4ParticleDefinition ()
 
- Protected Attributes inherited from G4ParticleDefinition
G4int theQuarkContent [NumberOfQuarkFlavor]
 
G4int theAntiQuarkContent [NumberOfQuarkFlavor]
 

Detailed Description

Definition at line 50 of file G4TauPlus.hh.

Member Function Documentation

◆ Definition()

G4TauPlus * G4TauPlus::Definition ( )
static

Definition at line 54 of file G4TauPlus.cc.

55{
56 if (theInstance !=0) return theInstance;
57 const G4String name = "tau+";
58 // search in particle table]
60 G4ParticleDefinition* anInstance = pTable->FindParticle(name);
61 if (anInstance ==0)
62 {
63 // create particle
64 //
65 // Arguments for constructor are as follows
66 // name mass width charge
67 // 2*spin parity C-conjugation
68 // 2*Isospin 2*Isospin3 G-parity
69 // type lepton number baryon number PDG encoding
70 // stable lifetime decay table
71 // shortlived subType anti_encoding
72 anInstance = new G4ParticleDefinition(
73 name, 1.77682*GeV, 2.265e-9*MeV, 1.*eplus,
74 1, 0, 0,
75 0, 0, 0,
76 "lepton", -1, 0, -15,
77 false, 290.6e-6*ns, NULL,
78 false, "tau"
79 );
80 // Bohr Magnetron
81 G4double muB = 0.5*eplus*hbar_Planck/(1.77699*GeV/c_squared) ;
82
83 anInstance->SetPDGMagneticMoment( muB * 2.* 1.00116);
84
85 //create Decay Table
86 G4DecayTable* table = new G4DecayTable();
87
88 // create decay channels
89 G4VDecayChannel* mode;
90 // tau+ -> mu+ + nu_mu + anti_nu_tau
91 mode = new G4TauLeptonicDecayChannel("tau+",0.1736,"mu+");
92 table->Insert(mode);
93 // tau+ -> e+ + nu_e + anti_nu_tau
94 mode = new G4TauLeptonicDecayChannel("tau+",0.1784,"e+");
95 table->Insert(mode);
96 // tau+ -> pi+ + anti_nu_tau
97 mode = new G4PhaseSpaceDecayChannel("tau+",0.1106,2,"pi+","anti_nu_tau");
98 table->Insert(mode);
99 // tau+ -> pi0 + pi0 + pi+ + anti_nu_tau
100 mode = new G4PhaseSpaceDecayChannel("tau+",0.2541,3,"pi0","pi+","anti_nu_tau");
101 table->Insert(mode);
102 // tau+ -> pi0 + pi0 + pi+ + anti_nu_tau
103 mode = new G4PhaseSpaceDecayChannel();
104 mode->SetParent("tau+");
105 mode->SetBR(0.0917);
106 mode->SetNumberOfDaughters(4);
107 mode->SetDaughter(0,"pi0");
108 mode->SetDaughter(1,"pi0");
109 mode->SetDaughter(2,"pi+");
110 mode->SetDaughter(3,"anti_nu_tau");
111 table->Insert(mode);
112 // tau+ -> pi+ + pi+ + pi- + anti_nu_tau
113 mode = new G4PhaseSpaceDecayChannel();
114 mode->SetParent("tau+");
115 mode->SetBR(0.0946);
116 mode->SetNumberOfDaughters(4);
117 mode->SetDaughter(0,"pi+");
118 mode->SetDaughter(1,"pi+");
119 mode->SetDaughter(2,"pi-");
120 mode->SetDaughter(3,"anti_nu_tau");
121 table->Insert(mode);
122
123 anInstance->SetDecayTable(table);
124 }
125 theInstance = reinterpret_cast<G4TauPlus*>(anInstance);
126 return theInstance;
127}
double G4double
Definition: G4Types.hh:64
void Insert(G4VDecayChannel *aChannel)
Definition: G4DecayTable.cc:60
void SetPDGMagneticMoment(G4double mageticMoment)
void SetDecayTable(G4DecayTable *aDecayTable)
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
static G4ParticleTable * GetParticleTable()
void SetBR(G4double value)
void SetNumberOfDaughters(G4int value)
void SetDaughter(G4int anIndex, const G4ParticleDefinition *particle_type)
void SetParent(const G4ParticleDefinition *particle_type)
#define ns
Definition: xmlparse.cc:597

Referenced by TauPlus(), and TauPlusDefinition().

◆ TauPlus()

◆ TauPlusDefinition()

G4TauPlus * G4TauPlus::TauPlusDefinition ( )
static

Definition at line 129 of file G4TauPlus.cc.

130{
131 return Definition();
132}

Referenced by G4LeptonConstructor::ConstructTauLeptons(), and G4QPDGToG4Particle::DefineAllParticles().


The documentation for this class was generated from the following files: