Gabriele Cosmo
127 lines
6.6 KiB
C++
127 lines
6.6 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// Split baryon (antibaryon) into quark and diquark (antidiquark and antiquark)
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// based on prototype, needs clean up of interfaces HPW Feb 1999
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// Numbers verified and errors corrected, HPW Dec 1999
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#include "G4BaryonSplitter.hh"
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#include "G4ParticleTable.hh"
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G4BaryonSplitter::
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G4BaryonSplitter()
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{
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theBaryons.insert(new G4SPBaryon(G4Proton::Proton()));
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theBaryons.insert(new G4SPBaryon(G4Neutron::Neutron()));
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theBaryons.insert(new G4SPBaryon(G4AntiProton::AntiProton()));
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theBaryons.insert(new G4SPBaryon(G4AntiNeutron::AntiNeutron()));
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theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(2224))); // Delta++
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theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(2214))); // Delta+
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theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(2114))); // Delta0
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theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(1114))); // Delta-
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theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(-2224))); // anti Delta++
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theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(-2214))); // anti Delta+
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theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(-2114))); // anti Delta0
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theBaryons.insert(new G4SPBaryon(G4ParticleTable::GetParticleTable()->FindParticle(-1114))); // anti Delta-
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theBaryons.insert(new G4SPBaryon(G4Lambda::Lambda()));
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theBaryons.insert(new G4SPBaryon(G4AntiLambda::AntiLambda()));
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theBaryons.insert(new G4SPBaryon(G4SigmaPlus::SigmaPlus()));
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theBaryons.insert(new G4SPBaryon(G4SigmaZero::SigmaZero()));
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theBaryons.insert(new G4SPBaryon(G4SigmaMinus::SigmaMinus()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmaPlus::AntiSigmaPlus()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmaZero::AntiSigmaZero()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmaMinus::AntiSigmaMinus()));
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theBaryons.insert(new G4SPBaryon(G4XiMinus::XiMinus()));
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theBaryons.insert(new G4SPBaryon(G4XiZero::XiZero()));
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theBaryons.insert(new G4SPBaryon(G4AntiXiMinus::AntiXiMinus()));
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theBaryons.insert(new G4SPBaryon(G4AntiXiZero::AntiXiZero()));
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theBaryons.insert(new G4SPBaryon(G4OmegaMinus::OmegaMinus()));
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theBaryons.insert(new G4SPBaryon(G4AntiOmegaMinus::AntiOmegaMinus()));
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theBaryons.insert(new G4SPBaryon(G4LambdacPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiLambdacPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4SigmacPlusPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmacPlusPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4SigmacPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmacPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4SigmacZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmacZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4XicPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiXicPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4XicZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiXicZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4OmegacZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiOmegacZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4Lambdab::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiLambdab::Definition()));
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theBaryons.insert(new G4SPBaryon(G4SigmabPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmabPlus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4SigmabZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmabZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4SigmabMinus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiSigmabMinus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4XibZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiXibZero::Definition()));
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theBaryons.insert(new G4SPBaryon(G4XibMinus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiXibMinus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4OmegabMinus::Definition()));
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theBaryons.insert(new G4SPBaryon(G4AntiOmegabMinus::Definition()));
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}
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G4bool G4BaryonSplitter::
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SplitBarion(G4int PDGCode, G4int& q_or_qqbar, G4int& qbar_or_qq)
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{
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const G4SPBaryon * aBaryon = theBaryons.GetBaryon(G4ParticleTable::GetParticleTable()->FindParticle(PDGCode));
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if(aBaryon == nullptr)
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{
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return false;
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} else {
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aBaryon->SampleQuarkAndDiquark(q_or_qqbar, qbar_or_qq);
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return true;
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}
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}
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// Get the splittable baryon for a PDG code.
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const G4SPBaryon & G4BaryonSplitter::
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GetSPBaryon(G4int PDGCode)
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{
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return *theBaryons.GetBaryon(G4ParticleTable::GetParticleTable()->FindParticle(PDGCode));
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}
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// Find rest diquark in given barion after quark - antiquark annihilation
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G4bool G4BaryonSplitter::FindDiquark(G4int PDGCode, G4int Quark, G4int& Diquark)
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{
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const G4SPBaryon * aBaryon = theBaryons.GetBaryon(G4ParticleTable::GetParticleTable()->FindParticle(PDGCode));
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if(aBaryon)
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{
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aBaryon->FindDiquark(Quark, Diquark);
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return true;
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}
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return false;
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}
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