•x = Dm/G
•
•
•Currently: xs > 14.6
•Projection for 15 fb-1:
–20 000 Bs decays
–Effective tagging eff. *2 cf. Run 1
–Sensitive to xs < 63
Bs oscillations
Pmix(t) = 0.5*(1-cos(Dm t))
Oscillation freq.
width
e-t/t