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