G4ExcitedXiConstructor Class Reference

#include <G4ExcitedXiConstructor.hh>

Inheritance diagram for G4ExcitedXiConstructor:

Collaboration diagram for G4ExcitedXiConstructor:

Public Types
enum	{ NStates = 5 }
enum	{ NumberOfDecayModes = 4 }

Public Member Functions
	G4ExcitedXiConstructor ()
virtual	~G4ExcitedXiConstructor ()
Public Member Functions inherited from G4ExcitedBaryonConstructor
	G4ExcitedBaryonConstructor (G4int nStates=0, G4int isoSpin=0)
virtual	~G4ExcitedBaryonConstructor ()
virtual void	Construct (G4int indexOfState=-1)

Protected Member Functions
virtual G4bool	Exist (G4int)
virtual G4int	GetQuarkContents (G4int, G4int)
virtual G4String	GetName (G4int iIso3, G4int iState)
virtual G4String	GetMultipletName (G4int iState)
virtual G4double	GetMass (G4int state, G4int iso)
virtual G4double	GetWidth (G4int state, G4int iso)
virtual G4int	GetiSpin (G4int iState)
virtual G4int	GetiParity (G4int iState)
virtual G4int	GetEncodingOffset (G4int iState)
virtual G4DecayTable *	CreateDecayTable (const G4String &name, G4int iIso3, G4int iState, G4bool fAnti=false)
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)

Private Types
enum	{ XiIsoSpin = 1 }
enum	{ XiPi =0, XiGamma =1, LambdaK =2, SigmaK =3 }

Private Member Functions
G4DecayTable *	AddXiPiMode (G4DecayTable *table, const G4String &name, G4double br, G4int iIso3, G4bool fAnti)
G4DecayTable *	AddXiGammaMode (G4DecayTable *table, const G4String &name, G4double br, G4int iIso3, G4bool fAnti)
G4DecayTable *	AddLambdaKMode (G4DecayTable *table, const G4String &name, G4double br, G4int iIso3, G4bool fAnti)
G4DecayTable *	AddSigmaKMode (G4DecayTable *table, const G4String &name, G4double br, G4int iIso3, G4bool fAnti)

Static Private Attributes
static const char *	name [NStates]
static const G4double	mass [NStates]
static const G4double	width [NStates]
static const G4int	iSpin [NStates]
static const G4int	iParity [NStates]
static const G4int	encodingOffset [NStates]
static const G4double	bRatio [NStates][NumberOfDecayModes]

Additional Inherited Members
Protected Attributes inherited from G4ExcitedBaryonConstructor
G4int	NumberOfStates
G4int	iIsoSpin
const G4String	type
const G4int	iConjugation
const G4int	iGParity
const G4int	leptonNumber
const G4int	baryonNumber

Detailed Description

Definition at line 43 of file G4ExcitedXiConstructor.hh.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
NStates

Definition at line 78 of file G4ExcitedXiConstructor.hh.

{ NStates = 5  };

anonymous enum

anonymous enum

private

Enumerator
XiIsoSpin

Definition at line 80 of file G4ExcitedXiConstructor.hh.

{ XiIsoSpin = 1 };

anonymous enum

anonymous enum

Enumerator
NumberOfDecayModes

Definition at line 91 of file G4ExcitedXiConstructor.hh.

{ NumberOfDecayModes = 4 };

anonymous enum

anonymous enum

private

Enumerator
XiPi
XiGamma
LambdaK
SigmaK

Definition at line 93 of file G4ExcitedXiConstructor.hh.

{ XiPi=0,  XiGamma=1,  LambdaK=2, SigmaK=3 };

Constructor & Destructor Documentation

G4ExcitedXiConstructor()

G4ExcitedXiConstructor::G4ExcitedXiConstructor

(

)

Definition at line 47 of file G4ExcitedXiConstructor.cc.

                                              :
    G4ExcitedBaryonConstructor(NStates, XiIsoSpin)
{

}

~G4ExcitedXiConstructor()

G4ExcitedXiConstructor::~G4ExcitedXiConstructor ( )

virtual

Definition at line 53 of file G4ExcitedXiConstructor.cc.

{
}

Member Function Documentation

AddLambdaKMode()

G4DecayTable * G4ExcitedXiConstructor::AddLambdaKMode ( G4DecayTable *  table, const G4String &  name, G4double  br, G4int  iIso3, G4bool  fAnti  )

private

Definition at line 110 of file G4ExcitedXiConstructor.cc.

{
  G4VDecayChannel* mode;

  G4String lambda = "lambda";
  G4String daughterK;
  G4double r = 0.;

  // ------------ Lambda K- ------------ 
  // determine daughters
  if (iIso3 == +1) {
    if (!fAnti) {
      daughterK = "kaon0";
    } else {
      daughterK = "anti_kaon0";
    }  
    r = br;
  } else if (iIso3 == -1) {
    if (!fAnti) {
      daughterK = "kaon-";
    } else {
      daughterK = "kaon+";
    }  
    r = br;
  }
  if (fAnti) lambda = "anti_" + lambda;
  if (r>0.) {
    // create decay channel  [parent    BR     #daughters]
    mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
                                        lambda,daughterK);
    // add decay table
    decayTable->Insert(mode);
  }

  return decayTable;
}

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AddSigmaKMode()

G4DecayTable * G4ExcitedXiConstructor::AddSigmaKMode ( G4DecayTable *  table, const G4String &  name, G4double  br, G4int  iIso3, G4bool  fAnti  )

private

Definition at line 151 of file G4ExcitedXiConstructor.cc.

{
  G4VDecayChannel* mode;

  G4String daughterH;
  G4String daughterK;
  G4double r = 0.;

  // ------------ Sigma K- ------------ 
  // determine daughters
  if (iIso3== +1) {
    daughterH  = "sigma+";
    r= br/2.;
  } else if (iIso3== -1) {
    daughterH  = "sigma0";
    r = br/2.;
  }
  if (!fAnti) {
    daughterK = "kaon-";
  } else {
    daughterK = "kaon+";
  }
  if (fAnti) daughterH = "anti_" + daughterH;
  if (r>0.) {
    // create decay channel  [parent    BR     #daughters]
    mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
                                        daughterH,daughterK);
    // add decay table
    decayTable->Insert(mode);
  }

  // ------------ Sigma K0 ------------ 
  // determine daughters
  if (iIso3 == +1) {
    daughterH  = "sigma0";
    r= br/2.;
  } else if (iIso3 == -1) {
    daughterH  = "sigma-";
     r = br/2.;
  }
  if (!fAnti) {
    daughterK = "anti_kaon0";
  } else {
    daughterK = "kaon0";
  }
  if (fAnti) daughterH = "anti_" + daughterH;
  if (r>0.) {
    // create decay channel  [parent    BR     #daughters]
    mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
                                        daughterH,daughterK);
    // add decay table
    decayTable->Insert(mode);
  }

  return decayTable;
}

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AddXiGammaMode()

G4DecayTable * G4ExcitedXiConstructor::AddXiGammaMode ( G4DecayTable *  table, const G4String &  name, G4double  br, G4int  iIso3, G4bool  fAnti  )

private

Definition at line 87 of file G4ExcitedXiConstructor.cc.

{
  G4VDecayChannel* mode;
  // 
  G4String daughterH;  
  if (iIso3== +1) {
     daughterH = "xi0";
   } else if (iIso3==-1) {
     daughterH = "xi-";
   }
  if (fAnti) daughterH = "anti_" + daughterH;

  // create decay channel  [parent    BR     #daughters]
  mode = new G4PhaseSpaceDecayChannel(nameParent, br, 2,
                                           daughterH,"gamma");
  // add decay table
  decayTable->Insert(mode);

  return decayTable;
}

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AddXiPiMode()

G4DecayTable * G4ExcitedXiConstructor::AddXiPiMode ( G4DecayTable *  table, const G4String &  name, G4double  br, G4int  iIso3, G4bool  fAnti  )

private

Definition at line 210 of file G4ExcitedXiConstructor.cc.

{
  G4VDecayChannel* mode;

  G4String daughterXi;
  G4String daughterPi;
  G4double r = 0.;

  // ------------ Xi pi-  ------------ 
  // determine daughters
  if (iIso3== +1) {
    r = 0.;
  } else if (iIso3 == -1) {
    daughterXi = "xi0";
    r = br/2.;
  }
  if (!fAnti) {
    daughterPi = "pi-";
  } else {
    daughterPi = "pi+";
  }
  if (fAnti) daughterXi = "anti_" + daughterXi;
  if (r>0.) {
    // create decay channel  [parent    BR     #daughters]
    mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
                                        daughterXi,daughterPi);
    // add decay table
    decayTable->Insert(mode);
  }
  // ------------ Xi Pi0 ------------ 
  // determine daughters
  if (iIso3== +1) {
    daughterXi = "xi0";
    r = br/2.;
  } else if (iIso3 == -1) {
    daughterXi = "xi-";
    r = br/2.;
  }
  daughterPi = "pi0";
  if (fAnti) daughterXi = "anti_" + daughterXi;
  if (r>0.) {
    // create decay channel  [parent    BR     #daughters]
    mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
                                        daughterXi,daughterPi);
    // add decay table
    decayTable->Insert(mode);
  }

  // ------------ XI pi + ------------ 
  // determine daughters
  if (iIso3== +1) {
    daughterXi = "xi-";
    r = br/2.;
  } else if (iIso3==-1) {
    r = 0.;
  }
  if (!fAnti) {
    daughterPi = "pi+";
  } else {
    daughterPi = "pi-";
  }
  if (fAnti) daughterXi = "anti_" + daughterXi;
  if (r>0.) {
    // create decay channel  [parent    BR     #daughters]
    mode = new G4PhaseSpaceDecayChannel(nameParent, r, 2,
                                        daughterXi,daughterPi);
    // add decay table
    decayTable->Insert(mode);
  }

  return decayTable;
}

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CreateDecayTable()

G4DecayTable * G4ExcitedXiConstructor::CreateDecayTable ( const G4String &  name, G4int  iIso3, G4int  iState, G4bool  fAnti = false  )

protectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 57 of file G4ExcitedXiConstructor.cc.

{

  // create decay table
  G4DecayTable* decayTable =  new G4DecayTable();

  G4double br;
  if ( (br=bRatio[iState][XiPi]) >0.0) {
    AddXiPiMode( decayTable, parentName, br, iIso3, fAnti);
  }

  if ( (br=bRatio[iState][XiGamma]) >0.0) {
    AddXiGammaMode( decayTable, parentName, br, iIso3, fAnti);
  }

  if ( (br=bRatio[iState][LambdaK]) >0.0) {
    AddLambdaKMode( decayTable, parentName, br, iIso3, fAnti);
  }

  if ( (br=bRatio[iState][SigmaK]) >0.0) {
    AddSigmaKMode( decayTable, parentName, br, iIso3, fAnti);
  }

  return  decayTable;
}

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Exist()

virtual G4bool G4ExcitedXiConstructor::Exist ( G4int  )

inlineprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 53 of file G4ExcitedXiConstructor.hh.

{return true;}

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GetEncodingOffset()

G4int G4ExcitedXiConstructor::GetEncodingOffset ( G4int  iState )

inlineprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 112 of file G4ExcitedXiConstructor.hh.

{
  return encodingOffset[iState];
}

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GetiParity()

G4int G4ExcitedXiConstructor::GetiParity ( G4int  iState )

inlineprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 106 of file G4ExcitedXiConstructor.hh.

{
  return iParity[iState];
}

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GetiSpin()

G4int G4ExcitedXiConstructor::GetiSpin ( G4int  iState )

inlineprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 100 of file G4ExcitedXiConstructor.hh.

{
  return iSpin[iState];
}

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GetMass()

G4double G4ExcitedXiConstructor::GetMass ( G4int  state, G4int  iso  )

protectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 285 of file G4ExcitedXiConstructor.cc.

{ 
  G4double fm = mass[iState];
  if ( iState==0 ) {
    if (iso3== -1) fm = 1.5350*GeV; // xi-
  }
  return fm;
}

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GetMultipletName()

G4String G4ExcitedXiConstructor::GetMultipletName ( G4int  iState )

inlineprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 140 of file G4ExcitedXiConstructor.hh.

{
  return name[iState];
}

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GetName()

G4String G4ExcitedXiConstructor::GetName ( G4int  iIso3, G4int  iState  )

inlineprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 146 of file G4ExcitedXiConstructor.hh.

{
  G4String particle = name[iState];
  if (iIso3 == +1) {
    particle += "0";
  } else if (iIso3 ==-1) {
    particle += "-";
  }
  return particle;
}

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GetQuarkContents()

G4int G4ExcitedXiConstructor::GetQuarkContents ( G4int  iQ, G4int  iIso3  )

inlineprotectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 118 of file G4ExcitedXiConstructor.hh.

{
  G4int quark=0;
  if ( iQ == 0 ){
    // s-quark
    quark = 3;
  } else if ( iQ == 1 ){
    // s-quark
    quark = 3;
  }  else if ( iQ == 2 ){
    if (iIso3 == +1) {
      // u-quark
      quark = 2;
    } else {
      // d-quark
      quark = 1;
    }
  } 
  return quark;
}

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GetWidth()

G4double G4ExcitedXiConstructor::GetWidth ( G4int  state, G4int  iso  )

protectedvirtual

Implements G4ExcitedBaryonConstructor.

Definition at line 294 of file G4ExcitedXiConstructor.cc.

{
  G4double fw = width[iState];
  if ( iState==0 ) {
    if (iso3== -1) fw = 9.9*MeV; // xi-
  }
  return fw;
}

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Member Data Documentation

bRatio

const G4double G4ExcitedXiConstructor::bRatio

staticprivate

Initial value:

= 
{
   {  0.98, 0.02,  0.0,  0.0}, 
   {  0.10,  0.0, 0.70, 0.20}, 
   {  0.15,  0.0, 0.70, 0.15}, 
   {  0.25,  0.0, 0.50, 0.25}, 
   {  0.10,  0.0, 0.20, 0.70}
}

Definition at line 95 of file G4ExcitedXiConstructor.hh.

encodingOffset

const G4int G4ExcitedXiConstructor::encodingOffset

staticprivate

Initial value:

= {
      0, 20000, 10000, 30000, 10000
}

Definition at line 88 of file G4ExcitedXiConstructor.hh.

iParity

const G4int G4ExcitedXiConstructor::iParity

staticprivate

Initial value:

= {
   +1,  +1,   -1,  -1,  +1
}

Definition at line 87 of file G4ExcitedXiConstructor.hh.

iSpin

const G4int G4ExcitedXiConstructor::iSpin

staticprivate

Initial value:

= {
    3,   3,   3,   3,   5
}

Definition at line 86 of file G4ExcitedXiConstructor.hh.

mass

const G4double G4ExcitedXiConstructor::mass

staticprivate

Initial value:

= {
 1.5318*GeV, 1.690*GeV, 1.823*GeV, 1.950*GeV,  2.025*GeV 
}

Definition at line 84 of file G4ExcitedXiConstructor.hh.

name

const char * G4ExcitedXiConstructor::name

staticprivate

Initial value:

= {
   "xi(1530)", "xi(1690)", "xi(1820)", "xi(1950)", "xi(2030)"
}

Definition at line 83 of file G4ExcitedXiConstructor.hh.

width

const G4double G4ExcitedXiConstructor::width

staticprivate

Initial value:

= {
    9.1*MeV,  50.0*MeV,  24.0*MeV,  60.0*MeV,  20.0*MeV
}

Definition at line 85 of file G4ExcitedXiConstructor.hh.

---

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

• G4ExcitedXiConstructor.hh
• G4ExcitedXiConstructor.cc