The β-function for Yukawa theory at large N f

Abstract We compute the β-function for a massless Yukawa theory in a closed form at the order O 1 / N f $$ \mathcal{O}\left(1/{N}_f\right) $$ in the spirit of the expansion in a large number of flavours N f . We find an analytic expression with a finite radius of convergence, and the first singulari...

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Bibliographic Details
Main Authors: Tommi Alanne, Simone Blasi
Format: Article
Language:English
Published: SpringerOpen 2018-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2018)081