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[Common] Add eta, omega and eta' to PhysicsConstants.h #14662

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Merged
shahor02 merged 1 commit into from
Oct 10, 2025
Merged

[Common] Add eta, omega and eta' to PhysicsConstants.h #14662

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6 changes: 6 additions & 0 deletions Common/Constants/include/CommonConstants/PhysicsConstants.h
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Expand Up @@ -31,6 +31,9 @@ namespace o2::constants::physics
/// \note Follow kCamelCase naming convention
/// \link https://root.cern/doc/master/TPDGCode_8h.html
enum Pdg {
kEta = 221,
kOmega = 223,
kEtaPrime = 331,
kB0 = 511,
kB0Bar = -511,
kBPlus = 521,
Expand Down Expand Up @@ -93,6 +96,9 @@ enum Pdg {
};

/// \brief Declarations of masses for additional particles
constexpr double MassEta = 0.547862;
constexpr double MassOmega = 0.78266;
constexpr double MassEtaPrime = 0.95778;
constexpr double MassB0 = 5.27966;
constexpr double MassB0Bar = 5.27966;
constexpr double MassBPlus = 5.27934;
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3 changes: 3 additions & 0 deletions Common/Constants/include/CommonConstants/make_pdg_header.py
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Expand Up @@ -86,6 +86,9 @@ class PdgROOT(Enum):

# Enum of additional particles
class Pdg(Enum):
kEta = 221
kOmega = 223
kEtaPrime = 331
kB0 = 511
kB0Bar = -511
kBPlus = 521
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