G4StatMFFragment Class Reference

#include <G4StatMFFragment.hh>

Public Member Functions
	G4StatMFFragment (G4int anA, G4int aZ)
G4int	GetA (void) const
G4double	GetCoulombEnergy (void) const
G4double	GetEnergy (const G4double T) const
G4Fragment *	GetFragment (const G4double T)
G4double	GetInvLevelDensity (void) const
G4ThreeVector &	GetMomentum (void)
G4double	GetNuclearMass (void)
G4ThreeVector &	GetPosition (void)
G4int	GetZ (void) const
G4bool	operator!= (const G4StatMFFragment &right) const
G4bool	operator== (const G4StatMFFragment &right) const
void	SetMomentum (const G4ThreeVector &aMomentum)
void	SetPosition (const G4ThreeVector &aPosition)
virtual	~G4StatMFFragment ()

Private Member Functions
G4double	CalcExcitationEnergy (const G4double T)
	G4StatMFFragment ()
	G4StatMFFragment (const G4StatMFFragment &right)
G4StatMFFragment &	operator= (const G4StatMFFragment &right)

Private Attributes
G4ThreeVector	_momentum
G4ThreeVector	_position
G4int	theA
G4int	theZ

Detailed Description

Definition at line 40 of file G4StatMFFragment.hh.

Constructor & Destructor Documentation

G4StatMFFragment() [1/3]

G4StatMFFragment::G4StatMFFragment ( G4int  anA, G4int  aZ  )

inline

Definition at line 44 of file G4StatMFFragment.hh.

                                          :
    theA(anA),theZ(aZ),
    _position(0.0,0.0,0.0),
    _momentum(0.0,0.0,0.0)
    {}

~G4StatMFFragment()

virtual G4StatMFFragment::~G4StatMFFragment ( )

inlinevirtual

Definition at line 52 of file G4StatMFFragment.hh.

{};

G4StatMFFragment() [2/3]

G4StatMFFragment::G4StatMFFragment ( )

inlineprivate

Definition at line 57 of file G4StatMFFragment.hh.

{};

G4StatMFFragment() [3/3]

G4StatMFFragment::G4StatMFFragment ( const G4StatMFFragment &  right )

private

Definition at line 37 of file G4StatMFFragment.cc.

{
    throw G4HadronicException(__FILE__, __LINE__, "G4StatMFFragment::copy_constructor meant to not be accessible");
}

Member Function Documentation

CalcExcitationEnergy()

G4double G4StatMFFragment::CalcExcitationEnergy ( const G4double  T )

private

Definition at line 114 of file G4StatMFFragment.cc.

{
  if (theA <= 3) return 0.0;
    
  G4double BulkEnergy = theA*T*T/GetInvLevelDensity();
    
  // if it is an alpha particle: done
  if (theA == 4) return BulkEnergy;
    
  // Term connected with surface energy
  G4double SurfaceEnergy = 0.0;
  G4double q = G4StatMFParameters::DBetaDT(T);
  if (std::abs(q) > 1.0e-20) { 
    SurfaceEnergy = 2.5*G4Pow::GetInstance()->Z23(theA)
      *(G4StatMFParameters::Beta(T) - T*q - G4StatMFParameters::GetBeta0());
  }
  return BulkEnergy + SurfaceEnergy;
}

References G4StatMFParameters::Beta(), G4StatMFParameters::DBetaDT(), G4StatMFParameters::GetBeta0(), G4Pow::GetInstance(), GetInvLevelDensity(), theA, and G4Pow::Z23().

Referenced by GetFragment().

GetA()

G4int G4StatMFFragment::GetA ( void  ) const

inline

Definition at line 76 of file G4StatMFFragment.hh.

{return theA;}

References theA.

GetCoulombEnergy()

G4double G4StatMFFragment::GetCoulombEnergy

(

void

)

const

Definition at line 63 of file G4StatMFFragment.cc.

{
  G4double res = 0.0;
  if (theZ >= 1) {
    res = G4StatMFParameters::GetCoulomb();
  }
  return res;
}

References G4StatMFParameters::GetCoulomb(), and theZ.

Referenced by GetEnergy().

GetEnergy()

G4double G4StatMFFragment::GetEnergy

(

const G4double

T

)

const

Definition at line 72 of file G4StatMFFragment.cc.

{
  if (theA < 1 || theZ < 0 || theZ > theA) {
    G4cout << "G4StatMFFragment::GetEnergy: A = " << theA 
       << ", Z = " << theZ << G4endl;
    throw G4HadronicException(__FILE__, __LINE__, 
                  "G4StatMFFragment::GetEnergy: Wrong values for A and Z!");
  }
  G4double BulkEnergy = G4NucleiProperties::GetMassExcess(theA,theZ);
    
  if (theA < 4) return BulkEnergy - GetCoulombEnergy();
    
  G4double SurfaceEnergy;
  if (G4StatMFParameters::DBetaDT(T) == 0.0) SurfaceEnergy = 0.0;
  else SurfaceEnergy = 2.5*G4Pow::GetInstance()->Z23(theA)*T*T*
     G4StatMFParameters::GetBeta0()/
     (G4StatMFParameters::GetCriticalTemp()*
      G4StatMFParameters::GetCriticalTemp());
                                     
  G4double ExchangeEnergy = theA*T*T/GetInvLevelDensity();
  if (theA != 4) ExchangeEnergy += SurfaceEnergy;         
  return BulkEnergy + ExchangeEnergy - GetCoulombEnergy();
}

References G4StatMFParameters::DBetaDT(), G4cout, G4endl, G4StatMFParameters::GetBeta0(), GetCoulombEnergy(), G4StatMFParameters::GetCriticalTemp(), G4Pow::GetInstance(), GetInvLevelDensity(), G4NucleiProperties::GetMassExcess(), theA, theZ, and G4Pow::Z23().

GetFragment()

G4Fragment * G4StatMFFragment::GetFragment

(

const G4double

T

)

Definition at line 105 of file G4StatMFFragment.cc.

{
  G4double U = CalcExcitationEnergy(T);
  G4double M = GetNuclearMass();
  G4LorentzVector FourMomentum(_momentum,std::sqrt(_momentum.mag2()+(M+U)*(M+U)));
  G4Fragment * theFragment = new G4Fragment(theA, theZ, FourMomentum);
  return theFragment;
}

References _momentum, CalcExcitationEnergy(), GetNuclearMass(), M, CLHEP::Hep3Vector::mag2(), theA, and theZ.

GetInvLevelDensity()

G4double G4StatMFFragment::GetInvLevelDensity

(

void

)

const

Definition at line 96 of file G4StatMFFragment.cc.

{
  G4double res = 0.0;
  if (theA > 1) {
    res =  G4StatMFParameters::GetEpsilon0()*(1.0+3.0/(theA - 1.0));
  }
  return res;
}

References G4StatMFParameters::GetEpsilon0(), and theA.

Referenced by CalcExcitationEnergy(), and GetEnergy().

GetMomentum()

G4ThreeVector & G4StatMFFragment::GetMomentum ( void  )

inline

Definition at line 86 of file G4StatMFFragment.hh.

{return _momentum;}

References _momentum.

GetNuclearMass()

G4double G4StatMFFragment::GetNuclearMass ( void  )

inline

Definition at line 90 of file G4StatMFFragment.hh.

    {return G4ParticleTable::GetParticleTable()->GetIonTable()
                           ->GetIonMass(theZ, theA);}

References G4IonTable::GetIonMass(), G4ParticleTable::GetIonTable(), G4ParticleTable::GetParticleTable(), theA, and theZ.

Referenced by GetFragment().

GetPosition()

G4ThreeVector & G4StatMFFragment::GetPosition ( void  )

inline

Definition at line 82 of file G4StatMFFragment.hh.

{return _position;}

References _position.

GetZ()

G4int G4StatMFFragment::GetZ ( void  ) const

inline

Definition at line 78 of file G4StatMFFragment.hh.

{return theZ;}

References theZ.

operator!=()

G4bool G4StatMFFragment::operator!=

(

const G4StatMFFragment &

right

)

const

Definition at line 57 of file G4StatMFFragment.cc.

{
//  throw G4HadronicException(__FILE__, __LINE__, "G4StatMFFragment::operator!= meant to not be accessible");
    return true;
}

operator=()

G4StatMFFragment & G4StatMFFragment::operator= ( const G4StatMFFragment &  right )

private

Definition at line 44 of file G4StatMFFragment.cc.

{
    throw G4HadronicException(__FILE__, __LINE__, "G4StatMFFragment::operator= meant to not be accessible");
    return *this;
}

operator==()

G4bool G4StatMFFragment::operator==

(

const G4StatMFFragment &

right

)

const

Definition at line 51 of file G4StatMFFragment.cc.

{
//  throw G4HadronicException(__FILE__, __LINE__, "G4StatMFFragment::operator== meant to not be accessible");
    return false;
}

SetMomentum()

void G4StatMFFragment::SetMomentum ( const G4ThreeVector &  aMomentum )

inline

Definition at line 84 of file G4StatMFFragment.hh.

{_momentum = aMomentum;}

References _momentum.

SetPosition()

void G4StatMFFragment::SetPosition ( const G4ThreeVector &  aPosition )

inline

Definition at line 80 of file G4StatMFFragment.hh.

{_position = aPosition;}

References _position.

Field Documentation

_momentum

G4ThreeVector G4StatMFFragment::_momentum

private

Definition at line 107 of file G4StatMFFragment.hh.

Referenced by GetFragment(), GetMomentum(), and SetMomentum().

_position

G4ThreeVector G4StatMFFragment::_position

private

Definition at line 105 of file G4StatMFFragment.hh.

Referenced by GetPosition(), and SetPosition().

theA

G4int G4StatMFFragment::theA

private

Definition at line 101 of file G4StatMFFragment.hh.

Referenced by CalcExcitationEnergy(), GetA(), GetEnergy(), GetFragment(), GetInvLevelDensity(), and GetNuclearMass().

theZ

G4int G4StatMFFragment::theZ

private

Definition at line 103 of file G4StatMFFragment.hh.

Referenced by GetCoulombEnergy(), GetEnergy(), GetFragment(), GetNuclearMass(), and GetZ().

---

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

• source/processes/hadronic/models/de_excitation/multifragmentation/include/G4StatMFFragment.hh
• source/processes/hadronic/models/de_excitation/multifragmentation/src/G4StatMFFragment.cc