G4ElasticData Class Reference

#include <G4ElasticHadrNucleusHE.hh>

Public Member Functions
	G4ElasticData (const G4ParticleDefinition *h, G4int Z, G4double A, G4double *eGeV)
	~G4ElasticData ()
const G4ParticleDefinition *	Hadron ()
Data Fields
G4int	AtomicWeight
G4double	R1
G4double	R2
G4double	Pnucl
G4double	Aeff
G4double	limitQ2
G4double	massGeV
G4double	mass2GeV2
G4double	massA
G4double	massA2
G4int	dnkE [NENERGY]
G4double	maxQ2 [NENERGY]
G4double	TableQ2 [ONQ2]
G4double	TableCrossSec [NQTABLE]

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Detailed Description

Definition at line 69 of file G4ElasticHadrNucleusHE.hh.

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Constructor & Destructor Documentation

G4ElasticData::G4ElasticData	(	const G4ParticleDefinition *	h,
		G4int	Z,
		G4double	A,
		G4double *	eGeV
	)

Definition at line 63 of file G4ElasticHadrNucleusHE.cc.

References AtomicWeight, dnkE, G4ParticleDefinition::GetPDGMass(), limitQ2, mass2GeV2, massA, massA2, massGeV, maxQ2, G4Proton::Proton(), R1, TableCrossSec, and TableQ2.

{ 
  hadr     = p;
  massGeV  = p->GetPDGMass()/GeV;
  mass2GeV2= massGeV*massGeV;
  AtomicWeight = G4int(AWeight + 0.5);

  DefineNucleusParameters(AWeight);

  limitQ2 = 35./(R1*R1);     //  (GeV/c)^2

  G4double dQ2 = limitQ2/(ONQ2 - 1.);

  TableQ2[0] = 0.0;

  for(G4int ii = 1; ii < ONQ2; ii++) 
  {
    TableQ2[ii] = TableQ2[ii-1]+dQ2;
  }

  massA  = AWeight*amu_c2/GeV;
  massA2 = massA*massA; 

  for(G4int kk = 0; kk < NENERGY; kk++) 
  {
    dnkE[kk] = 0;
    G4double elab = eGeV[kk] + massGeV;
    G4double plab2= eGeV[kk]*(eGeV[kk] + 2.0*massGeV);
    G4double Q2m  = 4.0*plab2*massA2/(mass2GeV2 + massA2 + 2.*massA2*elab);

    if(Z == 1 && p == G4Proton::Proton()) Q2m *= 0.5;

    maxQ2[kk] = std::min(limitQ2, Q2m);
    TableCrossSec[ONQ2*kk] = 0.0;

//    G4cout<<" kk  eGeV[kk] "<<kk<<"  "<<eGeV[kk]<<G4endl;
  }
}

G4ElasticData::~G4ElasticData

(

)

[inline]

Definition at line 76 of file G4ElasticHadrNucleusHE.hh.

{}

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Member Function Documentation

const G4ParticleDefinition* G4ElasticData::Hadron

(

)

[inline]

Definition at line 78 of file G4ElasticHadrNucleusHE.hh.

{return hadr;}

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Field Documentation

G4double G4ElasticData::Aeff

Definition at line 90 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticHadrNucleusHE::HadronNucleusQ2_2().

G4int G4ElasticData::AtomicWeight

Definition at line 89 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData().

G4int G4ElasticData::dnkE[NENERGY]

Definition at line 96 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::HadronNucleusQ2_2().

G4double G4ElasticData::limitQ2

Definition at line 91 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData().

G4double G4ElasticData::mass2GeV2

Definition at line 93 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::SampleInvariantT().

G4double G4ElasticData::massA

Definition at line 94 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::SampleInvariantT().

G4double G4ElasticData::massA2

Definition at line 95 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::SampleInvariantT().

G4double G4ElasticData::massGeV

Definition at line 92 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::SampleInvariantT().

G4double G4ElasticData::maxQ2[NENERGY]

Definition at line 97 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::HadronNucleusQ2_2().

G4double G4ElasticData::Pnucl

Definition at line 90 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticHadrNucleusHE::HadronNucleusQ2_2().

G4double G4ElasticData::R1

Definition at line 90 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::HadronNucleusQ2_2().

G4double G4ElasticData::R2

Definition at line 90 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticHadrNucleusHE::HadronNucleusQ2_2().

G4double G4ElasticData::TableCrossSec[NQTABLE]

Definition at line 101 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::HadronNucleusQ2_2().

G4double G4ElasticData::TableQ2[ONQ2]

Definition at line 100 of file G4ElasticHadrNucleusHE.hh.

Referenced by G4ElasticData(), and G4ElasticHadrNucleusHE::HadronNucleusQ2_2().

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

• G4ElasticHadrNucleusHE.hh
• G4ElasticHadrNucleusHE.cc

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