Theoretical Interpretation
- R. Fleischer [PLB 459 (1999) 306] suggested that U-spin symmetry mixing and direct asymmetries in B0_ _+ _ - and B0s_ K+ K - can be used to determine _
-
- d=penguin/tree
- _=strong interaction phase
- _,_=weak phases
D. Bortoletto, Beyond 1034 workshop