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Instantons in non-abelian theories

  1. Mar 19, 2009 #1
    Im trying to learn about instantons at the moments from Cheng and Li's book. It seems to suggest that instantons only occur in theories that are non-abelian. Why is this so?
  2. jcsd
  3. Mar 21, 2009 #2


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    Last edited: Mar 21, 2009
  4. Mar 22, 2009 #3
    Thank you Samal!
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