G4XResonance Class Reference

#include <G4XResonance.hh>

Inheritance diagram for G4XResonance:

Public Member Functions
	G4XResonance (const G4ParticleDefinition *in1, const G4ParticleDefinition *in2, G4int iIsospinOut1, G4double iSpinOut1, G4double massOut1, G4int iIsospinOut2, G4double iSpinOut2, G4double massOut2, G4String subType1, G4String subType2, const G4VXResonanceTable &sigmaTable)
virtual	~G4XResonance ()
G4bool	operator== (const G4XResonance &right) const
G4bool	operator!= (const G4XResonance &right) const
virtual G4double	CrossSection (const G4KineticTrack &trk1, const G4KineticTrack &trk2) const
virtual const G4CrossSectionVector *	GetComponents () const
virtual G4String	Name () const

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Detailed Description

Definition at line 39 of file G4XResonance.hh.

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Constructor & Destructor Documentation

G4XResonance::G4XResonance	(	const G4ParticleDefinition *	in1,
		const G4ParticleDefinition *	in2,
		G4int	iIsospinOut1,
		G4double	iSpinOut1,
		G4double	massOut1,
		G4int	iIsospinOut2,
		G4double	iSpinOut2,
		G4double	massOut2,
		G4String	subType1,
		G4String	subType2,
		const G4VXResonanceTable &	sigmaTable
	)

Definition at line 35 of file G4XResonance.cc.

References G4VXResonanceTable::CrossSectionTable(), and G4ParticleDefinition::GetParticleName().

                                                                 : 
  isoOut1(iIsospinOut1), iSpinOut1(spinOut1), mOut1(massOut1),
  isoOut2(iIsospinOut2), iSpinOut2(spinOut2), mOut2(massOut2)
  
{
  table = sigmaTable.CrossSectionTable();
  // Check if there is a valid cross section table for this channel
  if (table == 0)
    throw G4HadronicException(__FILE__, __LINE__, "G4XResonance::G4XResonance - no cross section table available");
  
  name = in1->GetParticleName() + in2->GetParticleName() + " -> " + subType1 + subType2;
}

G4XResonance::~G4XResonance

(

)

[virtual]

Definition at line 54 of file G4XResonance.cc.

{ 
  delete table;
  table = 0;
}

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Member Function Documentation

G4double G4XResonance::CrossSection	(	const G4KineticTrack &	trk1,
		const G4KineticTrack &	trk2
	)			const [virtual]

Implements G4VCrossSectionSource.

Definition at line 78 of file G4XResonance.cc.

References G4VXResonance::DetailedBalance(), G4KineticTrack::Get4Momentum(), G4KineticTrack::GetDefinition(), G4PhysicsVector::GetValue(), G4VXResonance::IsospinCorrection(), and G4ParticleDefinition::IsShortLived().

{
  G4bool dummy = false;
  G4double sqrtS = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag();

  // pp -> trk1 + trk2 cross section
  G4double sigma = table->GetValue(sqrtS,dummy);
  
  // Isospin correction
  // from G4VXResonance; 
//   G4cout << "SigmaCheck "<<sigma;
  sigma *= IsospinCorrection(trk1,trk2,isoOut1,isoOut2,iSpinOut1,iSpinOut2); // from G4VXResonance
//   G4cout << " "<<sigma<<G4endl;

  // Detailed balance
  if (trk1.GetDefinition()->IsShortLived() || trk2.GetDefinition()->IsShortLived())
  {
   sigma *= DetailedBalance(trk1,trk2, isoOut1,isoOut2, iSpinOut1,iSpinOut2, mOut1,mOut2); 
  }

  return sigma;

}

virtual const G4CrossSectionVector* G4XResonance::GetComponents

(

)

const [inline, virtual]

Implements G4VCrossSectionSource.

Definition at line 59 of file G4XResonance.hh.

{ return 0; }

G4String G4XResonance::Name

(

)

const [virtual]

Implements G4VCrossSectionSource.

Definition at line 73 of file G4XResonance.cc.

{
  return name;
}

G4bool G4XResonance::operator!=

(

const G4XResonance &

right

)

const

Definition at line 67 of file G4XResonance.cc.

{
  return (this != (G4XResonance *) &right);
}

G4bool G4XResonance::operator==

(

const G4XResonance &

right

)

const

Definition at line 61 of file G4XResonance.cc.

{
  return (this == (G4XResonance *) &right);
}

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

• G4XResonance.hh
• G4XResonance.cc

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