Table 3 Geant4 physics models for all particle simulations.

From: Neutron activation of gadolinium for ion therapy: a Monte Carlo study of charged particle beams

Interaction

Energy range

Geant4 model

Electromagnetic interaction

0–10 GeV

G4EmStandardPhysics_option3

Radioactive decay

N/A

G4RadioactiveDecayPhysics

Particle decay

N/A

G4Decay

Hadron elastic

0–100 TeV

G4HadronElasticPhysicsHP

Ion inelastic

0–110 MeV

Binary Light Ion Cascade

 

100 MeV–10 GeV

QMDModel

Neutron capture

0–20 MeV

NeutronHPCapture

 

19.9 MeV–100 TeV

nRadCapture

Neutron inelastic

0–20 MeV

NeutronHPInelastic

 

19.9 MeV–9.9 GeV

Binary Cascade

Neutron elastic

0–4 eV

NeutronHPThermalScattering

 

4 eV–20 MeV

NeutronHPElastic

 

20 MeV–100 TeV

hElasticCHIPS

Proton inelastic

0–9.9 GeV

Binary Cascade