include/Geant4/G4Reggeons.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 #ifndef G4Reggeons_h
0027 #define G4Reggeons_h 1
0028 //
0029 //
0030 #include "G4Proton.hh"
0031 #include "G4Neutron.hh"
0032
0033 #include "G4PionPlus.hh"
0034 #include "G4PionMinus.hh"
0035 #include "G4PionZero.hh"
0036
0037 #include "G4KaonPlus.hh"
0038 #include "G4KaonMinus.hh"
0039 #include "G4KaonZero.hh"
0040 #include "G4KaonZeroShort.hh"
0041 #include "G4KaonZeroLong.hh"
0042 #include "G4Gamma.hh"
0043
0044 #include "Randomize.hh"
0045
0046 class G4Reggeons
0047 {
0048   public:
0049     G4Reggeons(const G4ParticleDefinition * );
0050
0051         G4double Get_Cprojectile();
0052
0053         G4double Get_Ctarget();
0054
0055     ~G4Reggeons();
0056
0057         void SetS(G4double S);
0058     void CalculateXs();
0059
0060         G4double Chi_pomeron(G4double Mult, G4double B);
0061         G4double Chi_reggeon(G4double Mult, G4double B);
0062
0063         G4double GetTotalX();
0064         G4double GetTotalXp();
0065         G4double GetTotalXr();
0066
0067         G4double GetElasticX();
0068         G4double GetPrDiffX();
0069         G4double GetTrDiffX();
0070         G4double GetDDiffX();
0071
0072         G4double GetInelX();
0073         G4double GetND_X();
0074         G4double GetNDp_X();
0075         G4double GetNDr_X();
0076
0077         void GetProbabilities(G4double B, G4int Mode,
0078                   G4double & Pint,
0079                   G4double & Pprd, G4double & Ptrd, G4double & Pdd,
0080                   G4double & Pnd, G4double & Pnvr);
0081
0082     G4int ncPomerons();
0083
0084   private:
0085     enum  { ALL, WITHOUT_R, NON_DIFF };
0086
0087         G4ParticleDefinition * Target=G4Proton::Proton();
0088
0089     G4double Alpha_pomeron, Alphaprime_pomeron, Gamma_pomeron,    Rsquare_pomeron, S0_pomeron;
0090         G4double Alpha_pomeronHard,                 Gamma_pomeronHard;
0091
0092         G4double Freggeon_Alpha, Freggeon_Alphaprime, Freggeon_Gamma, Freggeon_Rsquare, Freggeon_C, FParity;
0093         G4double Wreggeon_Alpha, Wreggeon_Alphaprime, Wreggeon_Gamma, Wreggeon_Rsquare, Wreggeon_C, WParity;
0094
0095     G4double C_pomeron;                              // = pomeron_Cpr * pomeron_Ctr
0096     G4double Cpr_pomeron;                            // shower enhancement in projectile vertex
0097     G4double Ctr_pomeron;                            // shower enhancement in target     vertex
0098
0099     G4double Sint=0.;
0100
0101         G4double chiPin;                                 // Pomeron inelastic phase needed for NcutPomeron
0102                                      // calculations.
0103     G4double Xtotal  , XtotalP, XtotalR;
0104     G4double Xelastic, Xpr_Diff, Xtr_Diff, XDDiff;
0105         G4double Xinel   , Xnd, XndP, XndR;
0106 };
0107
0108 #endif