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Branching fraction of B0 -> K* mu mu decay

  1. Jul 19, 2010 #1
    hi can anyone tell me what the branching fraction of B0 -> K* mu mu decay is and/or tell me a webpage i can find info on this decay which is accessible to ppl that doesnt have a huge knowledge in this field (i am an undergraduate)

  2. jcsd
  3. Jul 19, 2010 #2

    Vanadium 50

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    It's not simple, as mu+mu- includes the J/Psi and the Psi(2S), so some mechanism of subtraction is required. That means there isn't a single number that is well-defined.
  4. Jul 19, 2010 #3


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