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2 | // ******************************************************************** |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4QGSDiffractiveExcitation.hh,v 1.1 2007/05/25 07:30:47 gunter Exp $ |
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28 | |
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29 | #ifndef G4QGSDiffractiveExcitation_h |
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30 | #define G4QGSDiffractiveExcitation_h 1 |
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31 | // ------------------------------------------------------------ |
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32 | // GEANT 4 class header file |
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33 | // |
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34 | // ---------------- G4QGSDiffractiveExcitation -------------- |
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35 | // by Gunter Folger, October 1998. |
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36 | // diffractive Excitation used by strings models |
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37 | // Take a projectile and a target |
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38 | // excite the projectile and target |
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39 | // ------------------------------------------------------------ |
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40 | |
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41 | // Modified: |
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42 | // 25-05-07 : G.Folger |
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43 | // move from management/G4DiffractiveExcitation to to qgsm/G4QGSDiffractiveExcitation |
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44 | // |
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45 | |
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46 | #include "globals.hh" |
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47 | class G4VSplitableHadron; |
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48 | class G4ExcitedString; |
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49 | #include "G4ThreeVector.hh" |
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50 | |
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51 | class G4QGSDiffractiveExcitation |
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52 | { |
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53 | |
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54 | public: |
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55 | |
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56 | G4QGSDiffractiveExcitation(); // Uzhi |
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57 | virtual ~G4QGSDiffractiveExcitation(); |
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58 | |
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59 | virtual G4bool ExciteParticipants (G4VSplitableHadron *aPartner, G4VSplitableHadron * bPartner) const; |
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60 | virtual G4ExcitedString * String(G4VSplitableHadron * aHadron, G4bool isProjectile) const; |
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61 | |
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62 | // void SetPtWidth(G4double aValue) { widthOfPtSquare = aValue*aValue; } |
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63 | // void SetExtraMass(G4double aValue) { minExtraMass = aValue; } |
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64 | // void SetMinimumMass(G4double aValue) { minmass = aValue; } |
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65 | |
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66 | |
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67 | private: |
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68 | |
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69 | G4QGSDiffractiveExcitation(const G4QGSDiffractiveExcitation &right); |
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70 | |
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71 | // G4double ChooseX(G4double Xmin, G4double Xmax) const; // Uzhi |
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72 | G4double ChooseP(G4double Pmin, G4double Pmax) const; // Uzhi |
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73 | |
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74 | // G4ThreeVector GaussianPt(G4double widthSquare, G4double maxPtSquare) const; |
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75 | G4ThreeVector GaussianPt(G4double AveragePt2, G4double maxPtSquare) const; // Uzhi |
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76 | |
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77 | const G4QGSDiffractiveExcitation & operator=(const G4QGSDiffractiveExcitation &right); |
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78 | int operator==(const G4QGSDiffractiveExcitation &right) const; |
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79 | int operator!=(const G4QGSDiffractiveExcitation &right) const; |
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80 | |
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81 | private: |
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82 | // Model Parameters: |
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83 | /* // Uzhi |
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84 | const G4double widthOfPtSquare; // width^2 of pt for string excitation |
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85 | const G4double minExtraMass; // minimum excitation mass |
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86 | const G4double minmass; // mean pion transverse mass; used for Xmin |
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87 | */ // Uzhi |
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88 | }; |
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89 | |
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90 | #endif |
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