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Yoshikawa (KEK)","submitted_at":"1997-08-15T06:53:01Z","abstract_excerpt":"Dighe, Gronau and Rosner have shown that, by assuming SU(3) flavor symmetry and first-order SU(3) breaking, it is possible to extract the CP angles \\alpha and \\gamma from measurements of the decay rates of B_d^0(t) --> \\pi^+\\pi^-, B_d^0 --> \\pi^- K^+ and B^+ --> \\pi^+ K^0, along with their charge-conjugate processes. We extend their analysis to include the SU(3)-related decays B_s^0 --> \\pi^+ K^-, B_s^0(t) --> K^+ K^- and B_s^0 --> K^0 {\\bar K^0}. 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