Exact β-function of Yang-Mills theory in 2+1 dimensions

Abstract To set the stage, I discuss the β-function of the massless O(N) model in three dimensions, which can be calculated exactly in the large N limit. Then, I consider SU(N) Yang-Mills theory in 2+1 space-time dimensions. Relating the β-function to the expectation value of the action in lattice g...

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Bibliographic Details
Main Author: Paul Romatschke
Format: Article
Language:English
Published: SpringerOpen 2020-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP03(2020)174