ATLAS Offline Software
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ParticleConstants Namespace Reference

Namespaces

namespace  PDG2011
namespace  PDG2024

Variables

constexpr double photonMassInMeV = 0.0
 various mass-less particles
constexpr double electronNeutrinoMassInMeV = 0.0
constexpr double muonNeutrinoMassInMeV = 0.0
constexpr double tauNeutrinoMassInMeV = 0.0

Variable Documentation

◆ electronNeutrinoMassInMeV

double ParticleConstants::electronNeutrinoMassInMeV = 0.0
constexpr

Definition at line 137 of file ParticleConstants.h.

◆ muonNeutrinoMassInMeV

double ParticleConstants::muonNeutrinoMassInMeV = 0.0
constexpr

Definition at line 138 of file ParticleConstants.h.

◆ photonMassInMeV

double ParticleConstants::photonMassInMeV = 0.0
constexpr

various mass-less particles

This exists just to allow using a symbolic name to indicate what a given value 0.0 means.

Definition at line 136 of file ParticleConstants.h.

◆ tauNeutrinoMassInMeV

double ParticleConstants::tauNeutrinoMassInMeV = 0.0
constexpr

Definition at line 139 of file ParticleConstants.h.