Price of Asymptotic Safety.
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DOI: 10.1103/physrevlett.122.211601
Abstract: All known examples of four-dimensional quantum field theories with asymptotic freedom or asymptotic safety at weak coupling involve non-Abelian gauge interactions. We demonstrate that this is not a coincidence: No weakly coupled fixed points, ultraviolet… read more here.
Keywords: price asymptotic; safety; asymptotic safety;