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Adding momentum in STR and DSR?

  1. May 8, 2009 #1
    How to add momentums in special theory of relativity? Is there same principle? And how to adding momentum in Double special relativity?
  2. jcsd
  3. May 8, 2009 #2


    Staff: Mentor

    The sum of two four-momenta is the four-momentum formed by summing each component. I.e. standard vector addition.
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