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Added Lambda1520 PDG code to PhysicsConstants.h #14377

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Merged
shahor02 merged 9 commits into from
Jul 23, 2025
Merged

Added Lambda1520 PDG code to PhysicsConstants.h #14377

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dafc7f0
Added Lambda1520 PDG code to PhysicsConstants.h
hkoley Jun 7, 2025
28d521b
Added Lambda1520 PDG - following standard procedure
hkoley Jun 19, 2025
c7d581a
rollback the changes
hkoley Jun 19, 2025
5f25043
Added Lambda1520 to the header
hkoley Jun 24, 2025
1db52d8
Update PhysicsConstants.h
hkoley Jun 24, 2025
26b3a49
Updated block with output
hkoley Jul 22, 2025
1d6c0e5
Update kLambda1520_Py
hkoley Jul 22, 2025
e191c16
Added kLambda1520_Py
hkoley Jul 22, 2025
b0c47db
Updated
hkoley Jul 22, 2025
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4 changes: 3 additions & 1 deletion Common/Constants/include/CommonConstants/PhysicsConstants.h
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Expand Up @@ -88,7 +88,8 @@ enum Pdg {
kHyperHydrogen4 = 1010010040,
kHyperHelium4 = 1010020040,
kHyperHelium5 = 1010020050,
kHyperHelium4Sigma = 1110020040
kHyperHelium4Sigma = 1110020040,
kLambda1520_Py = 102134
};

/// \brief Declarations of masses for additional particles
Expand Down Expand Up @@ -150,6 +151,7 @@ constexpr double MassHyperHydrogen4 = 3.922434;
constexpr double MassHyperHelium4 = 3.921728;
constexpr double MassHyperHelium5 = 4.839961;
constexpr double MassHyperHelium4Sigma = 3.995;
constexpr double MassLambda1520_Py = 1.5195;

/// \brief Declarations of masses for particles in ROOT PDG_t
constexpr double MassDown = 0.00467;
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2 changes: 1 addition & 1 deletion Common/Constants/include/CommonConstants/make_pdg_header.py
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Expand Up @@ -144,7 +144,7 @@ class Pdg(Enum):
kHyperHelium4 = 1010020040
kHyperHelium5 = 1010020050
kHyperHelium4Sigma = 1110020040

kLambda1520_Py = 102134 # PYTHIA code different from PDG

dbPdg = ROOT.o2.O2DatabasePDG

Expand Down