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Homework Help: Reaction in Quantum Physics

  1. Apr 5, 2006 #1
    Does anyone know which is the smallest possible number n in order to take place (in free space) the following reaction:

    e+ + e- ---> nγ
  2. jcsd
  3. Apr 5, 2006 #2

    Meir Achuz

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    I need at least 10 characters: 2
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