ATLAS Offline Software
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Trk::ParticleMasses Namespace Reference

Variables

constexpr double mass [PARTICLEHYPOTHESES]
 the array of masses

Variable Documentation

◆ mass

double Trk::ParticleMasses::mass[PARTICLEHYPOTHESES]
constexpr
Initial value:
=
{ (0.*Gaudi::Units::MeV),
}
constexpr double muonMassInMeV
the mass of the muon (in MeV)
constexpr double chargedKaonMassInMeV
the mass of the charged kaon (in MeV)
constexpr double protonMassInMeV
the mass of the proton (in MeV)
constexpr double KZeroMassInMeV
the mass of the neutral kaon (K0) (in MeV)
constexpr double chargedPionMassInMeV
the mass of the charged pion (in MeV)
constexpr double electronMassInMeV
the mass of the electron (in MeV)
constexpr double piZeroMassInMeV
the mass of the pi zero (in MeV)
constexpr double neutronMassInMeV
the mass of the neutron (in MeV)
constexpr double photonMassInMeV
various mass-less particles

the array of masses

Definition at line 56 of file ParticleHypothesis.h.

57 { (0.*Gaudi::Units::MeV),// non interacting mass
58 (ParticleConstants::electronMassInMeV), // electron mass
60 (ParticleConstants::chargedPionMassInMeV), // charged pion mass
63 (ParticleConstants::photonMassInMeV), // photon rest mass
64 (ParticleConstants::neutronMassInMeV), // neutron rest mass
65 (ParticleConstants::piZeroMassInMeV), // pi0 rest mass
66 (ParticleConstants::KZeroMassInMeV), // K0 rest mass
68 };