Geant4 11.4.0
Toolkit for the simulation of the passage of particles through matter
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G4ExcitedSigmaConstructor Class Reference

#include <G4ExcitedSigmaConstructor.hh>

Inheritance diagram for G4ExcitedSigmaConstructor:

Public Types

enum  { NStates = 8 }
enum  { NumberOfDecayModes = 8 }

Public Member Functions

 G4ExcitedSigmaConstructor ()
 ~G4ExcitedSigmaConstructor () override=default
Public Member Functions inherited from G4ExcitedBaryonConstructor
 G4ExcitedBaryonConstructor (G4int nStates=0, G4int isoSpin=0)
virtual ~G4ExcitedBaryonConstructor ()=default
virtual void Construct (G4int indexOfState=-1)

Protected Member Functions

G4bool Exist (G4int) override
G4int GetQuarkContents (G4int, G4int) override
G4String GetName (G4int iIso3, G4int iState) override
G4String GetMultipletName (G4int iState) override
G4double GetMass (G4int state, G4int iso) override
G4double GetWidth (G4int state, G4int iso) override
G4int GetiSpin (G4int iState) override
G4int GetiParity (G4int iState) override
G4int GetEncodingOffset (G4int iState) override
G4DecayTableCreateDecayTable (const G4String &name, G4int iIso3, G4int iState, G4bool fAnti=false) override
Protected Member Functions inherited from G4ExcitedBaryonConstructor
virtual void ConstructParticle (G4int indexOfState)
virtual void ConstructAntiParticle (G4int indexOfState)
virtual G4double GetCharge (G4int iIsoSpin3)
virtual G4int GetEncoding (G4int iIsoSpin3, G4int idxState)

Additional Inherited Members

Protected Attributes inherited from G4ExcitedBaryonConstructor
G4int NumberOfStates
G4int iIsoSpin
const G4String type
const G4int iConjugation {0}
const G4int iGParity {0}
const G4int leptonNumber {0}
const G4int baryonNumber {1}

Detailed Description

Definition at line 38 of file G4ExcitedSigmaConstructor.hh.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
NStates 

Definition at line 43 of file G4ExcitedSigmaConstructor.hh.

◆ anonymous enum

anonymous enum
Enumerator
NumberOfDecayModes 

Definition at line 48 of file G4ExcitedSigmaConstructor.hh.

Constructor & Destructor Documentation

◆ G4ExcitedSigmaConstructor()

G4ExcitedSigmaConstructor::G4ExcitedSigmaConstructor ( )

Definition at line 46 of file G4ExcitedSigmaConstructor.cc.

47 : G4ExcitedBaryonConstructor(NStates, SigmaIsoSpin)
48{}
G4ExcitedBaryonConstructor(G4int nStates=0, G4int isoSpin=0)

◆ ~G4ExcitedSigmaConstructor()

G4ExcitedSigmaConstructor::~G4ExcitedSigmaConstructor ( )
overridedefault

Member Function Documentation

◆ CreateDecayTable()

G4DecayTable * G4ExcitedSigmaConstructor::CreateDecayTable ( const G4String & name,
G4int iIso3,
G4int iState,
G4bool fAnti = false )
overrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 50 of file G4ExcitedSigmaConstructor.cc.

52{
53 // create decay table
54 auto decayTable = new G4DecayTable();
55
56 G4double br;
57 if ((br = bRatio[iState][NK]) > 0.0) {
58 AddNKMode(decayTable, parentName, br, iIso3, fAnti);
59 }
60
61 if ((br = bRatio[iState][NKStar]) > 0.0) {
62 AddNKStarMode(decayTable, parentName, br, iIso3, fAnti);
63 }
64
65 if ((br = bRatio[iState][SigmaPi]) > 0.0) {
66 AddSigmaPiMode(decayTable, parentName, br, iIso3, fAnti);
67 }
68
69 if ((br = bRatio[iState][SigmaStarPi]) > 0.0) {
70 AddSigmaStarPiMode(decayTable, parentName, br, iIso3, fAnti);
71 }
72
73 if ((br = bRatio[iState][LambdaPi]) > 0.0) {
74 AddLambdaPiMode(decayTable, parentName, br, iIso3, fAnti);
75 }
76
77 if ((br = bRatio[iState][SigmaEta]) > 0.0) {
78 AddSigmaEtaMode(decayTable, parentName, br, iIso3, fAnti);
79 }
80
81 if ((br = bRatio[iState][LambdaStarPi]) > 0.0) {
82 AddLambdaStarPiMode(decayTable, parentName, br, iIso3, fAnti);
83 }
84
85 if ((br = bRatio[iState][DeltaK]) > 0.0) {
86 AddDeltaKMode(decayTable, parentName, br, iIso3, fAnti);
87 }
88
89 return decayTable;
90}
double G4double
Definition G4Types.hh:83

◆ Exist()

G4bool G4ExcitedSigmaConstructor::Exist ( G4int )
inlineoverrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 58 of file G4ExcitedSigmaConstructor.hh.

58{ return true; }

◆ GetEncodingOffset()

G4int G4ExcitedSigmaConstructor::GetEncodingOffset ( G4int iState)
inlineoverrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 128 of file G4ExcitedSigmaConstructor.hh.

129{
130 return encodingOffset[iState];
131}

◆ GetiParity()

G4int G4ExcitedSigmaConstructor::GetiParity ( G4int iState)
inlineoverrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 123 of file G4ExcitedSigmaConstructor.hh.

124{
125 return iParity[iState];
126}

◆ GetiSpin()

G4int G4ExcitedSigmaConstructor::GetiSpin ( G4int iState)
inlineoverrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 118 of file G4ExcitedSigmaConstructor.hh.

119{
120 return iSpin[iState];
121}

◆ GetMass()

G4double G4ExcitedSigmaConstructor::GetMass ( G4int state,
G4int iso )
overrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 579 of file G4ExcitedSigmaConstructor.cc.

580{
581 G4double fmass = mass[iState];
582 if (iState == 0) {
583 if (iso3 == +2)
584 fmass -= 0.9 * MeV; // sigma+ (1.3828 GeV from PDG 2025)
585 else if (iso3 == -2)
586 fmass -= 0.9 * MeV; // sigma- (1.3828 GeV from PDG 2025)
587 }
588 return fmass;
589}

◆ GetMultipletName()

G4String G4ExcitedSigmaConstructor::GetMultipletName ( G4int iState)
inlineoverrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 163 of file G4ExcitedSigmaConstructor.hh.

164{
165 return name[iState];
166}

◆ GetName()

G4String G4ExcitedSigmaConstructor::GetName ( G4int iIso3,
G4int iState )
inlineoverrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 168 of file G4ExcitedSigmaConstructor.hh.

169{
170 G4String particle = name[iState];
171 if (iIso3 == +2) {
172 particle += "+";
173 }
174 else if (iIso3 == 0) {
175 particle += "0";
176 }
177 else if (iIso3 == -2) {
178 particle += "-";
179 }
180 return particle;
181}

◆ GetQuarkContents()

G4int G4ExcitedSigmaConstructor::GetQuarkContents ( G4int iQ,
G4int iIso3 )
inlineoverrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 133 of file G4ExcitedSigmaConstructor.hh.

134{
135 G4int quark = 0;
136 if (iQ == 0) {
137 // s-quark
138 quark = 3;
139 }
140 else if (iQ == 1) {
141 if (iIso3 == -2) {
142 // d-quark
143 quark = 1;
144 }
145 else {
146 // u-quark
147 quark = 2;
148 }
149 }
150 else if (iQ == 2) {
151 if (iIso3 == +2) {
152 // u-quark
153 quark = 2;
154 }
155 else {
156 // d-quark
157 quark = 1;
158 }
159 }
160 return quark;
161}
int G4int
Definition G4Types.hh:85

◆ GetWidth()

G4double G4ExcitedSigmaConstructor::GetWidth ( G4int state,
G4int iso )
overrideprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 591 of file G4ExcitedSigmaConstructor.cc.

592{
593 G4double fw = width[iState];
594 if (iState == 0) {
595 if (iso3 == +2)
596 fw = 36.2 * MeV; // sigma+ (modified based on PDG 2025)
597 else if (iso3 == -2)
598 fw = 36.2 * MeV; // sigma- (modified based on PDG 2025)
599 }
600 return fw;
601}

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