Geant4  10.03.p02
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G4QMDParameters.cc
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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::parameters = NULL;
35 
36 G4QMDParameters::G4QMDParameters()
37 {
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 [MeV]
58  G4double ebin = ebinm * 0.001;
59 
60  G4double pfer = hbc * pow->A13 ( 3./2. *pi*pi * rho0 );
61 
62  G4double rmass = 0.938;
63 
64  G4double efer = pfer*pfer / 2. / rmass;
65 
66  G4double t3 = 8. / 3. / rpot / pow->powA( rho0 , ( 1.+rpot ) ) * ( efer / 5. - ebin );
67 
68  G4double t0 = -16./15. * efer / rho0 - ( 1.+rpot ) * t3 * pow->powA( rho0 , rpot );
69 
70 
71  G4double aaa = 3./4. * t0 * rho0;
72  G4double bbb = 3./8. * t3 * ( 2.+rpot ) * pow->powA( rho0 , ( 1.+rpot ) );
73  G4double esymm = 25 * 0.001; // symetric potential 25 [MeV] -> GeV
74 
75  gamm = rpot + 1.0;
76 
77 // Local Potenials
78  c0 = aaa / ( rho0 * pow->powA( 4 * pi * wl , 1.5 ) * 2.0 );
79 
80  c3 = bbb / ( pow->powA( rho0 , gamm ) * pow->powA ( (4.0*pi*wl) , (1.5*gamm) ) * ( gamm+1.0) );
81 
82  cs = esymm / ( rho0 * pow->powA( (4.0*pi*wl) , 1.5 ) * 2.0 );
83 
84  G4double ccoul = 0.001439767;
85  cl = ccoul/2.0 * 1; // Include Coulomb interaction
86  //cl = ccoul/2.0 * 0; // Not Include Coulomb interaction
87 
88 
89 
90 // GroundStateNucleus
91  cdp = 1.0 / pow->powA ( ( 4.0 * pi * wl ) , 1.5 );
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 
102 {
103  ;
104 }
105 
static G4Pow * GetInstance()
Definition: G4Pow.cc:55
G4double powA(G4double A, G4double y) const
Definition: G4Pow.hh:259
Definition: G4Pow.hh:56
#define G4ThreadLocal
Definition: tls.hh:89
G4double A13(G4double A) const
Definition: G4Pow.hh:132
static constexpr double pi
Definition: G4SIunits.hh:75
double G4double
Definition: G4Types.hh:76