Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
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G4TauMinus Class Reference

#include <G4TauMinus.hh>

+ Inheritance diagram for G4TauMinus:

Static Public Member Functions

static G4TauMinusDefinition ()
 
static G4TauMinusTauMinusDefinition ()
 
static G4TauMinusTauMinus ()
 

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 G4TauMinus.hh.

Member Function Documentation

◆ Definition()

G4TauMinus * G4TauMinus::Definition ( )
static

Definition at line 54 of file G4TauMinus.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
81 // Bohr Magnetron
82 G4double muB = -0.5*eplus*hbar_Planck/(1.77699*GeV/c_squared) ;
83
84 anInstance->SetPDGMagneticMoment( muB * 2. * 1.00116);
85
86 //create Decay Table
87 G4DecayTable* table = new G4DecayTable();
88
89 // create decay channels
90 G4VDecayChannel* mode;
91 // tau- -> mu- + anti_nu_mu + nu_tau
92 mode = new G4TauLeptonicDecayChannel("tau-",0.1736,"mu-");
93 table->Insert(mode);
94 // tau- -> e- + anti_nu_e + nu_tau
95 mode = new G4TauLeptonicDecayChannel("tau-",0.1784,"e-");
96 table->Insert(mode);
97 // tau- -> pi- + nu_tau
98 mode = new G4PhaseSpaceDecayChannel("tau-",0.1106,2,"pi-","nu_tau");
99 table->Insert(mode);
100 // tau- -> pi0 + pi- + nu_tau
101 mode = new G4PhaseSpaceDecayChannel("tau-",0.2541,3,"pi0","pi-","nu_tau");
102 table->Insert(mode);
103 // tau- -> pi0 + pi0 + pi- + nu_tau
104 mode = new G4PhaseSpaceDecayChannel();
105 mode->SetParent("tau-");
106 mode->SetBR(0.0917);
107 mode->SetNumberOfDaughters(4);
108 mode->SetDaughter(0,"pi0");
109 mode->SetDaughter(1,"pi0");
110 mode->SetDaughter(2,"pi-");
111 mode->SetDaughter(3,"nu_tau");
112 table->Insert(mode);
113 // tau- -> pi- + pi- + pi+ + nu_tau
114 mode = new G4PhaseSpaceDecayChannel();
115 mode->SetParent("tau-");
116 mode->SetBR(0.0946);
117 mode->SetNumberOfDaughters(4);
118 mode->SetDaughter(0,"pi-");
119 mode->SetDaughter(1,"pi-");
120 mode->SetDaughter(2,"pi+");
121 mode->SetDaughter(3,"nu_tau");
122 table->Insert(mode);
123
124 anInstance->SetDecayTable(table);
125 }
126 theInstance = reinterpret_cast<G4TauMinus*>(anInstance);
127 return theInstance;
128}
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 TauMinus(), and TauMinusDefinition().

◆ TauMinus()

◆ TauMinusDefinition()

G4TauMinus * G4TauMinus::TauMinusDefinition ( )
static

Definition at line 130 of file G4TauMinus.cc.

131{
132 return Definition();
133}

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


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