Electron

Table 2 Models used for electron processes for different EM physics constructors.
  Coulomb scattering Multiple scattering Pair production Ionisation Bremsstrahlung
Opt0 none UrbanMsc 0-100 TeV none MollerBhabha 0-100 TeV eBremSB 0-1 GeV eBremLPM 1 GeV-100 TeV
Opt1 eCoulombScattering 100 MeV-100 TeV UrbanMsc 0-100 MeV; WentzelVIUni 100 MeV-100 TeV none MollerBhabha 0-100 TeV eBremSB 0-1 GeV eBremLPM 1 GeV-100 TeV
Opt2 eCoulombScattering 100 MeV-100 TeV UrbanMsc 0-100 MeV; WentzelVIUni 100 MeV-100 TeV none MollerBhabha 0-100 TeV eBremSB 0-1 GeV eBremLPM 1 GeV-100 TeV
Opt3 none UrbanMsc 0-100 TeV muPairProd 0-100 TeV MollerBhabha 0-100 TeV eBremSB 0-1 GeV eBremLPM 1 GeV-100 TeV
Opt4 eCoulombScattering 100 MeV-10 TeV Goudsmit-Saunderson 0-100 MeV; WentzelVIUni 100 MeV-10 TeV muPairProd 0-10 TeV PenIoni 0-1 MeV MollerBhabha 1 MeV-100 TeV eBremSB 0-1 GeV eBremLPM 1 GeV-100 TeV
Livermore eCoulombScattering 100 MeV-10 TeV UrbanMsc 0-100 MeV; WentzelVIUni 100 MeV-1 TeV none LowEnergyIoni 0-100 keV MollerBhabha 100 keV-1 TeV LowEnBrem 0-1 GeV eBremLPM 1 GeV-100 TeV
Penelope eCoulombScattering 100 MeV-10 TeV UrbanMsc 0-100 MeV WentzelVIUni 100 MeV-10 TeV none PenIoni 0-1 GeV MollerBhabha 1 GeV-10 TeV PenBrem 0-1 GeV eBremLPM 1 GeV-100 TeV