Geant4 Cross Reference |
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 // Parameters comes from JQMD 28 // Niita et al., JAERI-Data/Code 99-042 29 30 #include "G4QMDParameters.hh" 31 #include "G4Pow.hh" 32 #include "G4PhysicalConstants.hh" 33 34 G4ThreadLocal G4QMDParameters* G4QMDParameters 35 36 G4QMDParameters::G4QMDParameters() 37 { 38 G4Pow* pow=G4Pow::GetInstance(); 39 40 wl = 2.0; // width of wave packet [fm] 41 hbc = 0.1973; // h-bar c in GeVfm 42 43 //Pauli 44 cpw = 1.0 / 2.0 / wl; 45 46 cph = 2.0 * wl / (hbc*hbc); 47 48 cpc = 4.0; 49 50 epsx = -20.0 ; 51 52 rho0 = 0.168; // satulation density 53 54 // Skyrme 55 G4double rpot = 1.0/3.0; 56 57 G4double ebinm = -16.0; // bounding energy 58 G4double ebin = ebinm * 0.001; 59 60 G4double pfer = hbc * pow->A13 ( 3./2. *pi 61 62 G4double rmass = 0.938; 63 64 G4double efer = pfer*pfer / 2. / rmass; 65 66 G4double t3 = 8. / 3. / rpot / pow->powA( r 67 68 G4double t0 = -16./15. * efer / rho0 - ( 1. 69 70 71 G4double aaa = 3./4. * t0 * rho0; 72 G4double bbb = 3./8. * t3 * ( 2.+rpot ) * p 73 G4double esymm = 25 * 0.001; // symetric po 74 75 gamm = rpot + 1.0; 76 77 // Local Potenials 78 c0 = aaa / ( rho0 * pow->powA( 4 * pi * wl 79 80 c3 = bbb / ( pow->powA( rho0 , gamm ) * pow 81 82 cs = esymm / ( rho0 * pow->powA( (4.0*pi*wl 83 84 G4double ccoul = 0.001439767; 85 cl = ccoul/2.0 * 1; // Include Coulomb int 86 //cl = ccoul/2.0 * 0; // Not Include Coulo 87 88 89 90 // GroundStateNucleus 91 cdp = 1.0 / pow->powA ( ( 4.0 * pi * wl ) , 92 c0p = c0 * 2.0; 93 c3p = c3 * ( gamm + 1.0 ); 94 csp = cs * 2.0; 95 clp = cl * 2.0; 96 97 } 98 99 100 101 G4QMDParameters::~G4QMDParameters() 102 { 103 ; 104 } 105 106