Session 3

Primary Particles, User Actions

Presentations

• Primary Particles, User Actions ( slides )
  • Primary particle generation, G4VUserPrimaryGeneratorAction and G4VPrimaryGenerator classes, Primary vertex and primary particle, Built-in primary particle generators, Particle gun, GPS, Interfaces to HEPEvt and HepMC, User Actions
• Random number generators ( slides )
  • Introduction, HepRandom engine, /random commands
• More on User Interfaces ( slides )
  • Messenger classes, G4GenericMessenger

Exercise

• Use of G4ParticleGun
• Randomizing particle direction
• Storing/retrieving random generator status