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Homework Help: Simplification of Dirac Notation

  1. Oct 8, 2012 #1
    How would you simplify this expression:

    <a|<b|a>|a>

    where ψ = |a>|b> and I'm finding ψ*ψ.
     
  2. jcsd
  3. Oct 9, 2012 #2

    dextercioby

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    Your notation is incomplete, thus misleading. Are you speaking of tensor products ?
     
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