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G4BaryonSplitter.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file G4BaryonSplitter.cc
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25 //
26 // Split barion (antibarion) into quark and diquark (antidiquark and antiqaurk )
27 // based on prototype, needs clean up of interfaces HPW Feb 1999
28 // Numbers verified and errors corrected, HPW Dec 1999
29 
30 #include "G4BaryonSplitter.hh"
31 #include "G4ParticleTable.hh"
32 
35 {
40  theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(2224))); // D++
41  theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(2214))); // D+
42  theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(2114))); // D0
43  theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(1114))); // D-
44  theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(-2224))); // anti D++
45  theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(-2214))); // anti D+
46  theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(-2114))); // anti D0
47  theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(-1114))); // anti D-
62 }
63 
65 SplitBarion(G4int PDGCode, G4int* q_or_qqbar, G4int* qbar_or_qq)
66 {
67  const G4SPBaryon * aBaryon = theBaryons.GetBaryon(G4ParticleTable::GetParticleTable()->FindParticle(PDGCode));
68 
69  if(aBaryon==NULL)
70  {
71  return FALSE;
72  } else {
73  aBaryon->SampleQuarkAndDiquark(*q_or_qqbar, *qbar_or_qq);
74  return TRUE;
75  }
76 }
77 
78 
79 // Get the splittable baryon for a PDG code.
82 {
83  return *theBaryons.GetBaryon(G4ParticleTable::GetParticleTable()->FindParticle(PDGCode));
84 }
85 
86 
87 // Find rest diquark in given barion after quark - antiquark annihilation
89 FindDiquark(G4int PDGCode, G4int Quark, G4int* Diquark)
90 {
91  const G4SPBaryon * aBaryon = theBaryons.GetBaryon(G4ParticleTable::GetParticleTable()->FindParticle(PDGCode));
92  if(aBaryon)
93  {
94  aBaryon->FindDiquark(Quark, *Diquark);
95  return true;
96  }
97  return false;
98 }
99