Photonjets.hh

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#pragma once
 
#include <vector>
 
#include "CLHEP/Vector/LorentzVector.h"
#include "HEJ/PDG_codes.hh"
 
namespace HEJ::currents {
  using HLV = CLHEP::HepLorentzVector;
 
 
  std::vector <double> ME_photon_qQ(
    const HLV & pa, const HLV & pb,
    const HLV & p1, const HLV & p2,
    const HLV & pphoton,
    ParticleID aptype, ParticleID bptype
  );
 
 
  double ME_photon_qg(
    const HLV & pa, const HLV & pb,
    const HLV & p1, const HLV & p2,
    const HLV & pphoton,
    ParticleID aptype, ParticleID bptype
  );
 
 
  std::vector <double> ME_photon_uno_qQ(
    const HLV & pa, const HLV & pb,
    const HLV & p1, const HLV & p2,
    const HLV & pphoton, const HLV & pg,
    ParticleID aptype, ParticleID bptype
  );
 
  double ME_photon_uno_qg(
    const HLV & pa, const HLV & pb, const HLV & pg,
    const HLV & p1, const HLV & p2, const HLV & pphoton,
    ParticleID aptype, ParticleID bptype
  );
 
 
  std::vector <double> ME_photon_Exqqbar_gq(
    const HLV & pa, const HLV & pb,
    const HLV & pq, const HLV & pqbar,
    const HLV & p2, const HLV & pphoton,
    ParticleID qptype, ParticleID bptype
  );
 
  double ME_photon_Exqqbar_gg(
    const HLV & pa, const HLV & pb,
    const HLV & pq, const HLV & pqbar,
    const HLV & p2, const HLV & pphoton,
    ParticleID qptype
  );
 
 
  std::vector<double> ME_photon_Cenqqbar_qq(
    const HLV & pa, const HLV & pb,
    const HLV & pphoton,
    std::vector<HLV> const & partons,
    const bool qbar_first, const int nabove,
    ParticleID aptype, ParticleID bptype,
    ParticleID qptype
  );
 
 
  std::vector<double> ME_photon_Cenqqbar_gq(
    const HLV & pa, const HLV & pb,
    const HLV & pphoton,
    std::vector<HLV> const & partons,
    const bool qbar_first, const int nabove,
    ParticleID bptype,
    ParticleID qptype
  );
 
 
  double ME_photon_Cenqqbar_gg(
    const HLV & pa, const HLV & pb,
    const HLV & pphoton,
    std::vector<HLV> const & partons,
    const bool qbar_first, const int nabove,
    ParticleID qptype
  );
 
} // namespace HEJ::currents