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Zwiebach page 229

  1. Nov 1, 2007 #1
    1. The problem statement, all variables and given/known data
    Where do the four-momenta come from in equation 12.157?


    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Nov 1, 2007 #2

    Avodyne

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    Science Advisor

    equation 12.44
     
  4. Nov 2, 2007 #3
    equation 12.44 only has transverse indices
     
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