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Adding (anti-)lithium4 particle #11699

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Merged
shahor02 merged 3 commits into from
Jul 28, 2023
Merged

Adding (anti-)lithium4 particle #11699

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f45d41b
Adding (anti-)lithium4 particle
fmazzasc Jul 25, 2023
dd03ad0
Please consider the following formatting changes
alibuild Jul 25, 2023
0cafc05
Merge pull request #16 from alibuild/alibot-cleanup-11699
fmazzasc Jul 25, 2023
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13 changes: 13 additions & 0 deletions DataFormats/simulation/include/SimulationDataFormat/O2DatabasePDG.h
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Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,19 @@ inline void O2DatabasePDG::addALICEParticles(TDatabasePDG* db)
2.5e-15, 6, "Ion", ionCode);
}

// Lithium 4 ground state
ionCode = 1000030040;
if (!db->GetParticle(ionCode)) {
db->AddParticle("Lithium4", "Lithium4", 3.74976, kFALSE,
0.005, 9, "Ion", ionCode);
}
// anti Lithium 4 ground state
ionCode = -1000030040;
if (!db->GetParticle(ionCode)) {
db->AddParticle("AntiLithium4", "AntiLithium4", 3.74976, kFALSE,
0.005, 9, "Ion", ionCode);
}

ionCode = 1010020050;
if (!db->GetParticle(ionCode)) {
db->AddParticle("Hyperhelium5", "Hyperhelium5", 4.841, kFALSE,
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37 changes: 37 additions & 0 deletions Steer/src/O2MCApplication.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -264,6 +264,11 @@ void addSpecialParticles()
//Anti-Hyper helium 4 excited state
TVirtualMC::GetMC()->DefineParticle(-1010020041, "AntiHyperhelium4*", kPTHadron, 3.9231, 2.0, 2.632e-10, "Ion", 0.0, 0, 1, 0, 0, 0, 0, 0, 4, kFALSE);

// Lithium 4 ground state
TVirtualMC::GetMC()->DefineParticle(1000030040, "Lithium4", kPTHadron, 3.74976, 3.0, 9.1e-23, "Ion", 0.005, 0, 1, 0, 0, 0, 0, 0, 4, kFALSE);
// Anti-Lithium 4 ground state
TVirtualMC::GetMC()->DefineParticle(-1000030040, "AntiLithium4", kPTHadron, 3.74976, 3.0, 9.1e-23, "Ion", 0.005, 0, 1, 0, 0, 0, 0, 0, 4, kFALSE);

//Hyper helium 5
TVirtualMC::GetMC()->DefineParticle(1010020050, "Hyperhelium5", kPTHadron, 4.841, 2.0, 2.632e-10, "Ion", 0.0, 0, 1, 0, 0, 0, 0, 0, 5, kFALSE);
//Anti-Hyper helium 5
Expand Down Expand Up @@ -597,6 +602,38 @@ void addSpecialParticles()
//Decay for the excited state (after em transition)
TVirtualMC::GetMC()->SetDecayMode(-1010020041, abratio4, amode4);

// Define the 2-body phase space decay for the Lithium 4
Int_t model4[6][3];
Float_t bratiol4[6];

for (Int_t kz = 0; kz < 6; kz++) {
bratiol4[kz] = 0.;
model4[kz][0] = 0;
model4[kz][1] = 0;
model4[kz][2] = 0;
}
bratiol4[0] = 100.;
model4[0][0] = 1000020030; // Helium3
model4[0][1] = 2212; // proton

TVirtualMC::GetMC()->SetDecayMode(1000030040, bratiol4, model4);

// Define the 2-body phase space decay for the Anti-Lithium 4
Int_t amodel4[6][3];
Float_t abratiol4[6];

for (Int_t kz = 0; kz < 6; kz++) {
abratiol4[kz] = 0.;
amodel4[kz][0] = 0;
amodel4[kz][1] = 0;
amodel4[kz][2] = 0;
}
abratiol4[0] = 100.;
amodel4[0][0] = -1000020030; // Anti-Helium3
amodel4[0][1] = -2212; // Anti-proton

TVirtualMC::GetMC()->SetDecayMode(-1000030040, abratiol4, amodel4);

// Define the 3-body phase space decay for the Hyper Helium 5
Int_t mode41[6][3];
Float_t bratio41[6];
Expand Down