Geant4 Cross Reference

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Geant4/processes/hadronic/models/binary_cascade/src/G4AntiProtonField.cc

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Diff markup

Differences between /processes/hadronic/models/binary_cascade/src/G4AntiProtonField.cc (Version 11.3.0) and /processes/hadronic/models/binary_cascade/src/G4AntiProtonField.cc (Version 11.0.p3,)


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  1 //                                                  1 
  2 // *******************************************    
  3 // * License and Disclaimer                       
  4 // *                                              
  5 // * The  Geant4 software  is  copyright of th    
  6 // * the Geant4 Collaboration.  It is provided    
  7 // * conditions of the Geant4 Software License    
  8 // * LICENSE and available at  http://cern.ch/    
  9 // * include a list of copyright holders.         
 10 // *                                              
 11 // * Neither the authors of this software syst    
 12 // * institutes,nor the agencies providing fin    
 13 // * work  make  any representation or  warran    
 14 // * regarding  this  software system or assum    
 15 // * use.  Please see the license in the file     
 16 // * for the full disclaimer and the limitatio    
 17 // *                                              
 18 // * This  code  implementation is the result     
 19 // * technical work of the GEANT4 collaboratio    
 20 // * By using,  copying,  modifying or  distri    
 21 // * any work based  on the software)  you  ag    
 22 // * use  in  resulting  scientific  publicati    
 23 // * acceptance of all terms of the Geant4 Sof    
 24 // *******************************************    
 25 //                                                
 26 //                                                
 27 // -------------------------------------------    
 28 //      GEANT 4 class implementation file         
 29 //                                                
 30 //      CERN, Geneva, Switzerland                 
 31 //                                                
 32 //      File name:     G4AntiProtonField.cc       
 33 //                                                
 34 //      Author:        Alessandro Brunengo (Al    
 35 //                                                
 36 //      Creation date: 5 June 2000                
 37 // -------------------------------------------    
 38                                                   
 39 #include "G4AntiProtonField.hh"                   
 40 #include "G4PhysicalConstants.hh"                 
 41 #include "G4SystemOfUnits.hh"                     
 42 #include "G4NucleiProperties.hh"                  
 43 #include "G4VNuclearDensity.hh"                   
 44 #include "G4FermiMomentum.hh"                     
 45 #include "G4ParticleDefinition.hh"                
 46 #include "G4AntiProton.hh"                        
 47 #include "G4HadTmpUtil.hh"                        
 48 #include "G4Pow.hh"                               
 49                                                   
 50 G4AntiProtonField::G4AntiProtonField(G4V3DNucl    
 51   : G4VNuclearField(nucleus)                      
 52 {                                                 
 53   theCoeff = coeff;                               
 54 }                                                 
 55                                                   
 56                                                   
 57 G4AntiProtonField::~G4AntiProtonField()           
 58 { }                                               
 59                                                   
 60                                                   
 61                                                   
 62                                                   
 63 G4double G4AntiProtonField::GetField(const G4T    
 64 {                                                 
 65 // Field is 0 out of the nucleus!                 
 66   if(aPosition.mag() >= radius) return 0.0;       
 67                                                   
 68   const G4ParticleDefinition *anAntiProton = G    
 69   G4double antiProtonMass = anAntiProton->GetP    
 70                                                   
 71   G4int A = theNucleus->GetMassNumber();          
 72   G4int Z = theNucleus->GetCharge();              
 73   G4double bindingEnergy = G4NucleiProperties:    
 74   G4double nucleusMass = Z*proton_mass_c2+(A-Z    
 75   G4double reducedMass = antiProtonMass*nucleu    
 76                                                   
 77   G4double density = theNucleus->GetNuclearDen    
 78                                                   
 79   return -2.*pi*hbarc*hbarc/reducedMass*(2.0)*    
 80 }                                                 
 81                                                   
 82                                                   
 83 G4double G4AntiProtonField::GetBarrier()          
 84 {                                                 
 85   G4int A = theNucleus->GetMassNumber();          
 86   G4int Z = theNucleus->GetCharge();              
 87   G4double coulombBarrier = (1.44/1.14) * MeV     
 88   return -coulombBarrier;                         
 89 }                                                 
 90                                                   
 91                                                   
 92                                                   
 93                                                   
 94                                                   
 95                                                   
 96                                                   
 97