Flavor-changing light bosons with accidental longevity

Abstract We consider a model with a complex scalar field that couples to (e, μ) or (μ, τ) within the “longevity” window: m l 1 − m l 2 m l 1 + m l 2 $$ \left[|{m}_{l_1}-{m}_{l_2}|,{m}_{l_1}+{m}_{l_2}\right] $$ in which l 1 and l 2 are the two different charged leptons. Within such a mass window, eve...

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Bibliographic Details
Main Authors: Yohei Ema, Zhen Liu, Kun-Feng Lyu, Maxim Pospelov
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2023)135