Draw quark diagrams for the decays (a) D 0 K + + and (b)
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Draw quark diagrams for the decays (a) D0 → K− + π+ and (b) D0 → K+ + π−. Estimate the ratio of their decay rates and compare this to the measured values.
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The decay a is cu su ud at the quark level ie the transition is c sud Th...View the full answer
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