Purely flavor-changing Z ′ bosons and where they might hide

Abstract A plethora of ultraviolet completions of the Standard Model have extra U(1) gauge symmetries. In general, the associated massive Z ′ gauge boson can mediate flavor-changing neutral current processes at tree level. We consider a situation where the Z ′ boson couples solely via flavor-changin...

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Bibliographic Details
Main Authors: Patrick Foldenauer, Joerg Jaeckel
Format: Article
Language:English
Published: SpringerOpen 2017-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2017)010