This model generates the final state for gamma-nuclear inelastic
scattering using the CHIPS model. For details, see the chapter on
the Chiral Invariant Phase Space Model (CHIPS) in the Geant4 Physics
Reference Manual.
Invocation:
G4GammaNuclearReaction* gammaNuclear = new G4GammaNuclearReaction();
G4PhotoNuclearProcess* photoNuclearProcess = new G4PhotoNuclearProcess();
photoNuclearProcess->RegisterMe(gammaNuclear);
processManager->AddDiscreteProcess(photoNuclearProcess);