Leptonic Photon and Light Element Abundancies

Abstract

In the framework of a model, in which a single leptonic photon ${\gamma }_l$ has the same coupling to the doublets $\mu {\nu }_{\mu }$ and $\bar{\tau }{\bar{\nu }}_{\tau }$, there is no cosmological bound on the strength of this coupling.

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Cited by in corpus (5)

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