1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // This code plementation is the intellectual property of |
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27 | // the GEANT4 collaboration. |
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28 | // |
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29 | // By copying, distributing or modifying the Program (or any work |
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30 | // based on the Program) you indicate your acceptance of this statement, |
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31 | // and all its terms. |
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32 | // |
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33 | // $Id: G4ExcitedMesonConstructor.hh,v 1.8 2006/06/29 19:26:36 gunter Exp $ |
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34 | // GEANT4 tag $Name: HEAD $ |
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35 | // |
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36 | // |
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37 | // -------------------------------------------------------------- |
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38 | // GEANT 4 class implementation file |
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39 | // |
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40 | // History: first implementation, based on object model of |
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41 | // 10 oct 1998 H.Kurashige |
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42 | // --------------------------------------------------------------- |
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43 | #ifndef G4ExcitedMesonConstructor_h |
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44 | #define G4ExcitedMesonConstructor_h 1 |
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45 | |
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46 | #include "globals.hh" |
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47 | #include "G4ios.hh" |
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48 | class G4DecayTable; |
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49 | |
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50 | class G4ExcitedMesonConstructor |
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51 | { |
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52 | //This class is a utility class for construction |
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53 | //short lived particles |
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54 | |
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55 | public: |
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56 | G4ExcitedMesonConstructor(G4int nStates = 0, G4int isoSpin=0); |
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57 | virtual ~G4ExcitedMesonConstructor(); |
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58 | |
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59 | public: |
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60 | virtual void Construct(G4int indexOfState = -1); |
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61 | |
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62 | protected: |
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63 | void ConstructMesons(G4int indexOfState, G4int indexOfType); |
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64 | |
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65 | G4String GetName(G4int iIso3, G4int iState, G4int idxType); |
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66 | G4double GetCharge(G4int iIsoSpin3); |
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67 | G4int GetEncoding(G4int iIsoSpin3, G4int idxState, G4int idxType); |
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68 | G4int GetQuarkContents(G4int iQ, G4int iIso3, G4int iType); |
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69 | |
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70 | public: |
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71 | enum { NMultiplets = 10 }; |
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72 | protected: |
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73 | enum { |
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74 | N11P1 = 0, N13P0 = 1, N13P1 = 2, N13P2 = 3, |
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75 | N11D2 = 4, N13D1 = 5, N13D3 = 6, |
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76 | N21S0 = 7, N23S1 = 8, N23P2 = 9 |
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77 | }; |
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78 | |
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79 | public: |
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80 | enum { NMesonTypes = 5 }; |
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81 | protected: |
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82 | enum { TPi=0, TEta=1, TEtaPrime=2, TK=3, TAntiK=4 }; |
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83 | |
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84 | protected: |
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85 | const G4String type; |
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86 | const G4int leptonNumber; |
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87 | const G4int baryonNumber; |
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88 | |
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89 | G4bool Exist(G4int idxState, G4int idxType); |
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90 | G4double GetCharge(G4int iIsoSpin3, G4int idxType); |
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91 | static const char* name[ NMultiplets ][ NMesonTypes ]; |
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92 | static const G4double mass[ NMultiplets ][ NMesonTypes ]; |
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93 | static const G4double massKdiff[ NMultiplets ]; |
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94 | static const G4double width[ NMultiplets ][ NMesonTypes ]; |
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95 | static const G4double widthKdiff[ NMultiplets ]; |
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96 | static const G4int iIsoSpin[ NMesonTypes ]; |
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97 | static const G4int iSpin[ NMultiplets ]; |
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98 | static const G4int iParity[ NMultiplets ]; |
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99 | static const G4int iGParity[ NMultiplets ][ NMesonTypes ]; |
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100 | static const G4int iChargeConjugation[ NMultiplets ]; |
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101 | static const G4int encodingOffset[ NMultiplets ]; |
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102 | |
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103 | public: |
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104 | enum { NumberOfDecayModes = 19 }; |
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105 | protected: |
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106 | enum { MPiGamma = 0, MRhoGamma=1, M2Pi=2, MPiRho=3, |
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107 | M3Pi= 4, MPiEta=5, M4Pi=6, MKKStar=7, |
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108 | M2PiEta=8, MRhoEta=9, M2PiRho=10, M2PiOmega=11, |
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109 | M2Eta=12, M2K=13, M2KPi=14, MPiOmega=15, |
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110 | MPiF2=16, MPiF0=17, MPiA2=18 }; |
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111 | enum { MKPi = 0, MKStarPi=1, MKRho=2, MKOmega=3, |
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112 | MKStar2Pi=4, MKTwoPi=5, MKEta=6}; |
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113 | |
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114 | |
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115 | static const G4double bRatio[ NMultiplets ][ NMesonTypes ][ NumberOfDecayModes]; |
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116 | |
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117 | G4DecayTable* CreateDecayTable(const G4String&, |
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118 | G4int , G4int, G4int); |
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119 | |
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120 | G4DecayTable* AddKPiMode( G4DecayTable* table, const G4String& name, |
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121 | G4double br, G4int iIso3, G4int iType); |
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122 | G4DecayTable* AddKStarPiMode( G4DecayTable* table, const G4String& name, |
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123 | G4double br, G4int iIso3, G4int iType); |
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124 | G4DecayTable* AddKStar2PiMode( G4DecayTable* table, const G4String& name, |
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125 | G4double br, G4int iIso3, G4int iType); |
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126 | G4DecayTable* AddKRhoMode( G4DecayTable* table, const G4String& name, |
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127 | G4double br, G4int iIso3, G4int iType); |
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128 | G4DecayTable* AddKTwoPiMode( G4DecayTable* table, const G4String& name, |
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129 | G4double br, G4int iIso3, G4int iType); |
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130 | G4DecayTable* AddKOmegaMode( G4DecayTable* table, const G4String& name, |
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131 | G4double br, G4int iIso3, G4int iType); |
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132 | G4DecayTable* AddKEtaMode( G4DecayTable* table, const G4String& name, |
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133 | G4double br, G4int iIso3, G4int iType); |
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134 | G4DecayTable* AddPiGammaMode( G4DecayTable* table, const G4String& name, |
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135 | G4double br, G4int iIso3,G4int iIso); |
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136 | G4DecayTable* AddRhoGammaMode( G4DecayTable* table, const G4String& name, |
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137 | G4double br, G4int iIso3, G4int iIso); |
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138 | G4DecayTable* Add2PiMode( G4DecayTable* table, const G4String& name, |
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139 | G4double br, G4int iIso3, G4int iIso); |
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140 | G4DecayTable* AddPiRhoMode( G4DecayTable* table, const G4String& name, |
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141 | G4double br, G4int iIso3, G4int iIso); |
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142 | G4DecayTable* AddPiEtaMode( G4DecayTable* table, const G4String& name, |
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143 | G4double br, G4int iIso3, G4int iIso); |
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144 | G4DecayTable* AddPiF2Mode( G4DecayTable* table, const G4String& name, |
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145 | G4double br, G4int iIso3, G4int iIso); |
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146 | G4DecayTable* AddPiF0Mode( G4DecayTable* table, const G4String& name, |
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147 | G4double br, G4int iIso3, G4int iIso); |
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148 | G4DecayTable* AddPiA2Mode( G4DecayTable* table, const G4String& name, |
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149 | G4double br, G4int iIso3, G4int iIso); |
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150 | G4DecayTable* Add3PiMode( G4DecayTable* table, const G4String& name, |
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151 | G4double br, G4int iIso3, G4int iIso); |
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152 | G4DecayTable* Add4PiMode( G4DecayTable* table, const G4String& name, |
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153 | G4double br, G4int iIso3, G4int iIso); |
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154 | G4DecayTable* AddKKStarMode( G4DecayTable* table, const G4String& name, |
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155 | G4double br, G4int iIso3, G4int iIso); |
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156 | G4DecayTable* Add2PiEtaMode( G4DecayTable* table, const G4String& name, |
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157 | G4double br, G4int iIso3, G4int iIso); |
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158 | G4DecayTable* AddRhoEtaMode( G4DecayTable* table, const G4String& name, |
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159 | G4double br, G4int iIso3, G4int iIso); |
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160 | G4DecayTable* Add2PiRhoMode( G4DecayTable* table, const G4String& name, |
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161 | G4double br, G4int iIso3, G4int iIso); |
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162 | G4DecayTable* Add2PiOmegaMode( G4DecayTable* table, const G4String& name, |
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163 | G4double br, G4int iIso3, G4int iIso); |
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164 | G4DecayTable* AddPiOmegaMode( G4DecayTable* table, const G4String& name, |
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165 | G4double br, G4int iIso3, G4int iIso); |
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166 | G4DecayTable* Add2EtaMode( G4DecayTable* table, const G4String& name, |
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167 | G4double br, G4int iIso3, G4int iIso); |
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168 | G4DecayTable* Add2KMode( G4DecayTable* table, const G4String& name, |
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169 | G4double br, G4int iIso3, G4int iIso); |
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170 | G4DecayTable* Add2KPiMode( G4DecayTable* table, const G4String& name, |
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171 | G4double br, G4int iIso3, G4int iIso); |
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172 | |
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173 | |
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174 | |
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175 | }; |
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176 | |
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177 | |
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178 | inline |
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179 | G4String G4ExcitedMesonConstructor::GetName(G4int iIso3, |
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180 | G4int iState, |
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181 | G4int iType) |
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182 | { |
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183 | G4String particle = name[iState][iType]; |
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184 | if (iType == TPi) { |
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185 | if ( iIso3 == +2 ){ |
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186 | particle += "+"; |
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187 | } else if ( iIso3 == -2 ){ |
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188 | particle += "-"; |
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189 | } else { |
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190 | particle += "0"; |
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191 | } |
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192 | } else if (iType == TK) { |
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193 | if ( iIso3 == +1 ){ |
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194 | particle += "+"; |
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195 | } else if ( iIso3 == -1 ){ |
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196 | particle += "0"; |
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197 | } |
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198 | } else if (iType == TAntiK) { |
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199 | if ( iIso3 == +1 ){ |
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200 | particle += "0"; |
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201 | particle = "anti_" + particle; |
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202 | } else if ( iIso3 == -1 ){ |
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203 | particle += "-"; |
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204 | } |
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205 | } |
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206 | return particle; |
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207 | } |
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208 | |
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209 | #endif |
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