HADI: Development of components of the Geant4 toolkit for ... - CERN

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Physics models improvements► Revision of corrections tohadron/ion ionization► TRD models• specialised models for keyLHC use cases• Key change• X-rays generated as acollective effect at a point inthe TR volume► New process for ionizationof exotic hadrons• G4hhIonisationICRU49 - G4 std (%)ICRU49 - G4 std (%)1086420-2-4-6-10-81086420-2-4-6-10-8Stopping power within 2%Stopping Power for Proton G4 7.1AluminumIronE (MeV)E (MeV)ICRU49 - G4 std (%)ICRU49 - G4 std (%)1086420-2-4-610 -3 10 -1 10 10 3 -10-81086420-2-4-610 -3 10 -1 10 10 3 -10-8Germanium10 -3 10 -1 10 10 3SilverE (MeV)10 -3 10 -1 10 10 3E (MeV)CHEP06 Status of Standard EM 14
‘Infrastructure’:: Design Iterations► The goals of the design iterations:►• Enable extensions (eg(with high energy models)• Ability to trigger special models per ‘GeometricalRegion’• Improved bookkeeping, maintenanceNew components and user interfaces:• G4EmProcessOptions – enable common options• G4EmCalculator – access cross sections• G4EnergyLossForExtrapolator – average effects for‘swimming’ tracks► Completes design evolution started in release 5.1CHEP06 Status of Standard EM 15
Page 1: The recent Upgrades in the Geant4St
Page 4 and 5: Issue with Stability of visible ene
Page 6 and 7: Result of UpgradesVisible energy in
Page 8 and 9: ILC-like setup : W(2.5mm) W(2.5mm)-
Page 10 and 11: Energy resolution (%)Multiple Scatt
Page 12 and 13: Test suite for EM physics► The te
Page 16 and 17: ‘Infrastructure’:Database of ma

HADI: Development of components of the Geant4 toolkit for ... - CERN

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