Early Universe: Quark-Hadron Transition

• recipe for quark soup
• experiments: heavy ion collisions
• CERN ATLAS: Pb-Pb events
• BNL RHIC: Au-Au events

Baryogenesis

• the cosmic matter/antimatter asymmetry:
  observational evidence for one of these scenarios
  COMPTEL 511 keV sky and INTEGRAL update, Fermi sky above 100 MeV
• failure of a baryon-symmetric universe
• Sakharov's three ingredients for bayogenesis

  parity violation: theory, experiment

  CP violation observed

  rare K⁰ decays: Fitch & Cronin, KTeV

  rate B⁰ decays: BaBar, Belle