${}^8$Be Decay Anomaly and Light $Z'$

Autor: Rose, Luigi Delle, Khalil, Shaaban, King, Simon J. D., Moretti, Stefano, Thabt, Ahmed M.
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
Popis: In this proceedings, we discuss a light (17 MeV) $Z'$ solution to the anomaly observed in the decay of Beryllium-8 by the Atomki collaboration. We detail an anomaly free model with minimal particle content which can satisfy all other experimental constraints with gauge couplings $\mathcal{O}(10^{-4})$.
Comment: Prepared for the 2019 EW session of the 54th Rencontres de Moriond, talk presented by Simon King
Databáze: arXiv