On the UV completion of the O(N) model in 6 − ϵ dimensions: a stable large-charge sector

Abstract We study large charge sectors in the O(N) model in 6 − ϵ dimensions. For 4 < d < 6, in perturbation theory, the quartic O(N) theory has a UV stable fixed point at large N . It was recently argued that this fixed point can be described in terms of an IR fixed point of a cubic O(N) mode...

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Bibliographic Details
Main Authors: G. Arias-Tamargo, D. Rodriguez-Gomez, J. G. Russo
Format: Article
Language:English
Published: SpringerOpen 2020-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP09(2020)064