Lepton phenomenology of Stueckelberg portal to dark sector
Date Issued
2022-04
Author(s) USM
Kovalenko, Serguei
Lyubovitskij, V.E.
DOI
10.1103/PhysRevD.105.075004
Abstract
We propose an extension of the Standard Model (SM) with a U-A (1) gauge-invariant dark sector connected to the SM via a new portal-the Stueckelberg portal, arising in the framework of dark photon A mass generation via the Stueckelberg mechanism. This port
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