Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
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G4AlphaGEMCoulombBarrier Class Reference

#include <G4AlphaGEMCoulombBarrier.hh>

+ Inheritance diagram for G4AlphaGEMCoulombBarrier:

Public Member Functions

 G4AlphaGEMCoulombBarrier ()
 
 ~G4AlphaGEMCoulombBarrier ()
 
G4double BarrierPenetrationFactor (G4double aZ) const
 
- Public Member Functions inherited from G4GEMCoulombBarrier
 G4GEMCoulombBarrier (G4int anA, G4int aZ)
 
virtual ~G4GEMCoulombBarrier ()
 
G4double GetCoulombBarrier (G4int ARes, G4int ZRes, G4double U) const
 
virtual G4double BarrierPenetrationFactor (G4double) const
 
G4double CalcCompoundRadius (G4int ARes) const
 
- Public Member Functions inherited from G4VCoulombBarrier
 G4VCoulombBarrier (G4int anA, G4int aZ)
 
virtual ~G4VCoulombBarrier ()
 
virtual G4double GetCoulombBarrier (G4int ARes, G4int ZRes, G4double U) const =0
 
G4int GetA (void) const
 
G4int GetZ (void) const
 

Detailed Description

Definition at line 38 of file G4AlphaGEMCoulombBarrier.hh.

Constructor & Destructor Documentation

◆ G4AlphaGEMCoulombBarrier()

G4AlphaGEMCoulombBarrier::G4AlphaGEMCoulombBarrier ( )
inline

◆ ~G4AlphaGEMCoulombBarrier()

G4AlphaGEMCoulombBarrier::~G4AlphaGEMCoulombBarrier ( )
inline

Definition at line 42 of file G4AlphaGEMCoulombBarrier.hh.

42{};

Member Function Documentation

◆ BarrierPenetrationFactor()

G4double G4AlphaGEMCoulombBarrier::BarrierPenetrationFactor ( G4double  aZ) const
inlinevirtual

Reimplemented from G4GEMCoulombBarrier.

Definition at line 52 of file G4AlphaGEMCoulombBarrier.hh.

53 {
54 // Data comes from
55 // Dostrovsky, Fraenkel and Friedlander
56 // Physical Review, vol 116, num. 3 1959
57 // (JMQ 190709: according to notes added on proof)
58 // dataKa = {{20, 0.81}, {30, 0.85}, {40, 0.89}, {50, 0.93}};
59 //
60 G4double K = 1.0;
61 if (aZ >= 50){
62 K=0.93;
63 } else if (aZ <= 20) {
64 K=0.81;
65 } else K=0.729802+0.00402544*aZ-1.17276*1e-6*aZ*aZ+2.31248*1e-8*aZ*aZ*aZ-1.65177*1e-10*aZ*aZ*aZ*aZ;
66 return K;
67 }
double G4double
Definition: G4Types.hh:64

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