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Geant4/particles/management/src/G4HyperNucleiProperties.cc

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Differences between /particles/management/src/G4HyperNucleiProperties.cc (Version 11.3.0) and /particles/management/src/G4HyperNucleiProperties.cc (Version ReleaseNotes)


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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    
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  8 // * LICENSE and available at  http://cern.ch/    
  9 // * include a list of copyright holders.         
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 11 // * Neither the authors of this software syst    
 12 // * institutes,nor the agencies providing fin    
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 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 // G4HyperNucleiProperties class implementatio    
 27 //                                                
 28 // Author: Mikhail Kosov                          
 29 // Revision: H.Kurashige, Migrated to particle    
 30 // -------------------------------------------    
 31                                                   
 32 #include "G4HyperNucleiProperties.hh"             
 33                                                   
 34 #include "G4Exp.hh"                               
 35 #include "G4NucleiProperties.hh"                  
 36 #include "G4ParticleTable.hh"                     
 37 #include "G4PhysicalConstants.hh"                 
 38 #include "G4Pow.hh"                               
 39 #include "G4SystemOfUnits.hh"                     
 40                                                   
 41 G4double G4HyperNucleiProperties::GetNuclearMa    
 42 {                                                 
 43   if (LL == 0) return G4NucleiProperties::GetN    
 44                                                   
 45   if (A < 2 || Z < 0 || Z > A - LL || LL > A)     
 46 #ifdef G4VERBOSE                                  
 47     if (G4ParticleTable::GetParticleTable()->G    
 48       G4cout << "G4HyperNucleiProperties::GetN    
 49              << " Wrong values for A = " << A     
 50     }                                             
 51 #endif                                            
 52     return 0.0;                                   
 53   }                                               
 54   if (A == 2) {                                   
 55 #ifdef G4VERBOSE                                  
 56     if (G4ParticleTable::GetParticleTable()->G    
 57       G4cout << "G4HyperNucleiProperties::GetN    
 58              << " No boud state for A = " << A    
 59     }                                             
 60 #endif                                            
 61     return 0.0;                                   
 62   }                                               
 63                                                   
 64   static const G4double b7 = 25.0 * MeV;          
 65   static const G4double b8 = 10.5;  // Slope      
 66   static const G4double a2 = 0.13 * MeV;  // B    
 67   static const G4double a3 = 2.2 * MeV;  // Bi    
 68   static const G4double eps = 0.0001 * MeV;  /    
 69                                                   
 70   G4double mass = G4NucleiProperties::GetNucle    
 71                                                   
 72   // Temporarily, the mass of the Lambda below    
 73   // but it should be added in CLHEP/Units/Phy    
 74   const G4double mLL = 1.115683 * CLHEP::GeV;     
 75                                                   
 76   G4double bs = 0.0;                              
 77   if (A - LL == 2)                                
 78     bs = a2;  // for nnL,npL,ppL                  
 79   else if (A - LL == 3)                           
 80     bs = a3;  // for 3nL,2npL,n2pL,3pL            
 81   else if (A - LL > 3)                            
 82     bs = b7 * G4Exp(-b8 / (A - LL + 1.0));        
 83   mass += LL * (mLL - bs) + eps;                  
 84                                                   
 85   return mass;                                    
 86 }                                                 
 87                                                   
 88 G4double G4HyperNucleiProperties::GetAtomicMas    
 89 {                                                 
 90   G4double mass = GetNuclearMass(A, Z, LL);       
 91   if (mass > 0.0) {                               
 92     mass += Z * electron_mass_c2 - 1.433e-5 *     
 93   }                                               
 94   return mass;                                    
 95 }                                                 
 96