Date of Publication:2002-02-13 Hits:
Impact Factor:0.0
Key Words:12.15.Mm 13.90.+i 14.40.Lb 14.40.Nd
Abstract:A class of |Δs|=1 transition is analyzed in the Ds+–D+ and B̄s0–B̄0 systems. Short distance Wilson coefficients are calculated within HQET. Novel features of the transitions are discussed. We find that these transitions are unobservable in the standard model.
Translation or Not:no
Date of Publication:2002-02-13
Date of Publication:2002-02-13