Isospin Analysis: B→  B A B AR (347m) Belle (532m) Average S  –0.53 ± 0.14 ± 0.02–0.61 ± 0.10 ± 0.04–0.58 ± 0.09 C  –0.16 ± 0.11 ± 0.03–0.55 ± 0.08 ± 0.05–0.39 ± 0.07 agreement : 2.6σ BABAR & Belle
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