QCD axion and neutrino physics induced by hidden flavor structure

We study the reasonable requirements of two anomalous U(1)s in a flavored-axion framework for the anomaly cancellations of both U(1)-mixed gravity and U(1)Y×[U(1)]2 which in turn determine the U(1)Y charges where U(1)Y is the hypercharge gauge symmetry of the standard model. We argue that, with a fl...

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Bibliographic Details
Main Authors: Y.H. Ahn, Xiaojun Bi
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321320302959