/usr/include/Pythia8/Pythia8/SusyCouplings.h is in libpythia8-dev 8.1.86-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | // SusyCouplings.h is a part of the PYTHIA event generator.
// Copyright (C) 2014 Torbjorn Sjostrand.
// Main authors of this file: N. Desai, P. Skands
// PYTHIA is licenced under the GNU GPL version 2, see COPYING for details.
// Please respect the MCnet Guidelines, see GUIDELINES for details.
// Header file for setup of common SUSY couplings.
#ifndef Pythia8_SusyCouplings_H
#define Pythia8_SusyCouplings_H
#include "Pythia8/PythiaComplex.h"
#include "Pythia8/Settings.h"
#include "Pythia8/StandardModel.h"
#include "Pythia8/SusyLesHouches.h"
namespace Pythia8 {
class ParticleData;
//==========================================================================
// CoupSUSY
// Auxiliary class to compute and store various SM and SUSY couplings.
class CoupSUSY : public Couplings{
public:
// Constructor
CoupSUSY() {isInit=false; isNMSSM = false; isSUSY=true;}
// Initialize
void initSUSY(SusyLesHouches* slhaPtrIn, Info* infoPtrIn,
ParticleData* particleDataPtrIn, Settings* settingsPtrIn);
// Status flag. Flag for NMSSM.
bool isInit, isNMSSM;
// Z and W pole masses and widths
double mWpole, wWpole, mZpole, wZpole;
// Running masses and weak mixing angle
// (default to pole values if no running available)
double mW, mZ, sin2W, sinW, cosW;
// Tanbeta
double tanb, cosb, sinb;
//Higgs-sector parameters
double muHiggs, alphaHiggs, mAHiggs;
// ~qq~g couplings
complex LsddG[7][4], RsddG[7][4];
complex LsuuG[7][4], RsuuG[7][4];
// Assume generation index for Squark. Translate if PDG code instead.
complex getLsqqG(int iGenSq, int idQ) {if (abs(iGenSq) > 1000000)
iGenSq = 3*(abs(iGenSq)/2000000) + (abs(iGenSq)%10+1)/2;
return (abs(idQ)%2 == 0) ? LsuuG[iGenSq][abs(idQ)/2]
: LsddG[iGenSq][(abs(idQ)+1)/2] ;}
complex getRsqqG(int iGenSq, int idQ) {if (abs(iGenSq) > 1000000)
iGenSq = 3*(abs(iGenSq)/2000000) + (abs(iGenSq)%10+1)/2;
return (abs(idQ)%2 == 0) ? RsuuG[iGenSq][abs(idQ)/2]
: RsddG[iGenSq][(abs(idQ)+1)/2] ;}
// ~chi0~chi0Z couplings
complex OLpp[6][6], ORpp[6][6];
// ~chi+~chi-Z couplings
complex OLp[3][3], ORp[3][3];
// ~chi0~chi+W couplings
complex OL[6][3], OR[6][3];
// qqZ couplings
double LqqZ[7], RqqZ[7];
// ~q~qZ couplings
complex LsdsdZ[7][7], RsdsdZ[7][7];
complex LsusuZ[7][7], RsusuZ[7][7];
complex getLsqsqZ(int idSq1, int idSq2) {
if (abs(idSq1)%2 != abs(idSq2)%2) return complex(0.0,0.0);
int iGen1 = 3*(abs(idSq1)/2000000) + (abs(idSq1)%10+1)/2;
int iGen2 = 3*(abs(idSq2)/2000000) + (abs(idSq2)%10+1)/2;
return (abs(idSq1)%2 == 0) ? LsusuZ[iGen1][iGen2] : LsdsdZ[iGen1][iGen2];}
complex getRsqsqZ(int idSq1, int idSq2) {
if (abs(idSq1)%2 != abs(idSq2)%2) return complex(0.0,0.0);
int iGen1 = 3*(abs(idSq1)/2000000) + (abs(idSq1)%10+1)/2;
int iGen2 = 3*(abs(idSq2)/2000000) + (abs(idSq2)%10+1)/2;
return (abs(idSq1)%2 == 0) ? RsusuZ[iGen1][iGen2] : RsdsdZ[iGen1][iGen2];}
// udW couplings
complex LudW[4][4], RudW[4][4];
// ~u~dW couplings
complex LsusdW[7][7], RsusdW[7][7];
// ~qq~chi0 couplings
complex LsddX[7][4][6], RsddX[7][4][6];
complex LsuuX[7][4][6], RsuuX[7][4][6];
complex getLsqqX(int iSq, int idQ, int iNeut) {return (abs(idQ)%2 == 0)
? LsuuX[iSq][abs(idQ)/2][iNeut] : LsddX[iSq][(abs(idQ)+1)/2][iNeut] ;}
complex getRsqqX(int iSq, int idQ, int iNeut) {return (abs(idQ)%2 == 0)
? RsuuX[iSq][abs(idQ)/2][iNeut] : RsddX[iSq][(abs(idQ)+1)/2][iNeut] ;}
// ~du~chi+ couplings
complex LsduX[7][4][3], RsduX[7][4][3];
// ~ud~chi+ couplings
complex LsudX[7][4][3], RsudX[7][4][3];
//llZ couplings
double LllZ[7], RllZ[7];
//lvW couplings
complex LlvW[4][4], RlvW[4][4];
// ~l~lZ couplings
complex LslslZ[7][7],RslslZ[7][7];
complex LsvsvZ[7][7],RsvsvZ[7][7];
// ~l~vW couplings
complex LslsvW[7][7], RslsvW[7][7];
// ~ll~chi0 couplings
complex LsvvX[7][4][6], RsvvX[7][4][6];
complex LsllX[7][4][6], RsllX[7][4][6];
// ~vl~chi+ couplings
complex LsvlX[7][4][3], RsvlX[7][4][3];
// ~lv~chi+ couplings
complex LslvX[7][4][3], RslvX[7][4][3];
// RPV couplings
double rvLLE[4][4][4], rvLQD[4][4][4], rvUDD[4][4][4];
// Flags for RPV couplings
bool isLLE, isLQD, isUDD;
//Squark mixing matrix: needed for RPV
complex Rusq[7][7], Rdsq[7][7];
// Return neutralino, chargino, sup, sdown and slepton flavour codes.
int idNeut(int idChi);
int idChar(int idChi);
int idSup(int iSup);
int idSdown(int iSdown);
int idSlep(int iSlep);
//Reverse lookup for neutralinos and charginos
int typeNeut(int idPDG);
int typeChar(int idPDG);
// Return a particle name, given the PDG code.
string getName(int pdgCode);
// Pointer to SLHA instance
// Used in SusyResonanceWidths for checking if decay table exists
SusyLesHouches* slhaPtr;
private:
// Debug flag
static const bool DBSUSY;
// Pointer to the info class
Info* infoPtr;
// Pointer to the settings database.
Settings* settingsPtr;
// Pointer to the particle data table.
ParticleData* particleDataPtr;
};
//==========================================================================
} // end namespace Pythia8
#endif // Pythia8_SusyCouplings_H
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