Axion quality from the (anti)symmetric of SU( N $$ \mathcal{N} $$ )

Abstract We propose two models where a U(1) Peccei-Quinn global symmetry arises accidentally and is respected up to high-dimensional operators, so that the axion solution to the strong CP problem is successful even in the presence of Planck-suppressed operators. One model is SU( N $$ \mathcal{N} $$...

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Bibliographic Details
Main Authors: Marco Ardu, Luca Di Luzio, Giacomo Landini, Alessandro Strumia, Daniele Teresi, Jin-Wei Wang
Format: Article
Language:English
Published: SpringerOpen 2020-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP11(2020)090