Wjets.hh

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#pragma once
 
#include <vector>
 
#include "CLHEP/Vector/LorentzVector.h"
 
namespace HEJ {
  struct ParticleProperties;
 
namespace currents {
  using HLV = CLHEP::HepLorentzVector;
 
 
 
  double ME_W_qQ(HLV const & p1out,
                 HLV const & plbar, HLV const & pl,
                 HLV const & p1in,
                 HLV const & p2out, HLV const & p2in,
                 ParticleProperties const & wprop);
 
 
  double ME_Wuno_qQ(HLV const & p1out, HLV const & p1in,
                    HLV const & p2out, HLV const & p2in, HLV const & pg,
                    HLV const & plbar, HLV const & pl,
                    ParticleProperties const & wprop);
 
 
  double ME_W_unob_qQ(HLV const & p1out, HLV const & p1in,
                      HLV const & p2out, HLV const & p2in, HLV const & pg,
                      HLV const & plbar, HLV const & pl,
                      ParticleProperties const & wprop);
 
 
  double ME_WExqqbar_qqbarQ(HLV const & pgin, HLV const & pqbarout,
                            HLV const & plbar, HLV const & pl,
                            HLV const & pqout, HLV const & p2out,
                            HLV const & p2in,
                            ParticleProperties const & wprop);
 
 
  double ME_W_Exqqbar_QQq(HLV const & pa, HLV const & pb, HLV const & p1,
                          HLV const & pq, HLV const & pqbar,
                          HLV const & plbar, HLV const & pl, bool aqlinepa,
                          ParticleProperties const & wprop);
 
 
  double ME_WCenqqbar_qq(HLV const & pa, HLV const & pb,
                         HLV const & pl, HLV const & plbar,
                         std::vector<HLV> const & partons,
                         bool aqlinepa, bool aqlinepb, bool qbar_first,
                         int nabove,
                         ParticleProperties const & wprop);
 
 
  double ME_W_Cenqqbar_qq(HLV pa, HLV pb,
                          HLV pl, HLV plbar,
                          std::vector<HLV> partons,
                          bool aqlinepa, bool aqlinepb, bool qbar_first,
                          int nabove, int nbelow, bool forwards,
                          ParticleProperties const & wprop);
 
} // namespace currents
} // namespace HEJ