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Results tagged with yang-mills
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user 285941
Yang–Mills theory is a QFT, a *gauge theory* normally symmetric under a compact non-Abelian Lie group relying on (originally massless) gauge vector fields. YM theories describe the strong and electroweak interactions of elementary particle physics, the Standard Model.
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Beta function in the large $N$ limit
I am currently studying Quantum Field Theory in the large $N$ limit (https://arxiv.org/abs/hep-th/9601080) and I am trying to understand how to calculate RG $β$-function
$N$ β-function" />
How can one …
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