Structure of flavor changing Goldstone boson interactions

Abstract General flavor changing Goldstone boson (GB) interactions with fermions from a spontaneous global U(1) G symmetry breaking are discussed. This GB may be the Axion, solving the strong QCD CP problem, if there is a QCD anomaly for the assignments of quarks U(1) G charge. Or it may be the Majo...

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Bibliographic Details
Main Authors: Jin Sun, Yu Cheng, Xiao-Gang He
Format: Article
Language:English
Published: SpringerOpen 2021-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP04(2021)141