D0 - D0 oscillations
Observed Oscillation New Phyiscs
R = N( D0 D0 f ) / N( D0 f )
- ) f = K , K3 (ALEPH, E691, E791 ... )
- Doubly Cabibbo Suppressed ~ o(10-3)
- Disentangle : R = R( t = decay time )
- Interference Term Model Dependence
R < 0.70 % (model indip.)
R < 0.33 % (no interference)
- ) f = K l (E791)
- no DSC
- D* D0 K l
R = < 0.50 %