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2
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8
votes
2
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What's the difference between perturbative QCD, non-perturbative QCD, and gauge theory QCD?
I'm trying to get the ideal of QCD, and it turns out that there seems to be several versions, and some of which does not appear to agree with each other at a glance.
What's the difference, and how ...
- 3,256
10
votes
1
answer
708
views
Does the LSZ reduction method prove gauge-independence in massless gauge theories?
I've been working my way through L. Baulieu's excellent paper [Perturbative gauge theories,
Physics Reports, Volume 129, Issue 1, December 1985, Pages 1-74]. Towards the end, he goes on to prove that ...
- 101