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Can you tell me calculating method effective action in quantum field theory, please?

- Thread starter Lepton_vn
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- #1

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Can you tell me calculating method effective action in quantum field theory, please?

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https://www.physicsforums.com/showthread.php?t=234441&highlight=semiclassical

Any QFT book should cover this, and watch out for a missing factor of 2 in my calculation =)

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