Generalized Zee–Babu model with 750 GeV diphoton resonance

We propose a generalized Zee–Babu model with a global U(1) B–L symmetry, in which we classify the model in terms of the number of the hypercharge N/2 of the isospin doublet exotic charged fermions. Corresponding to each of the number of N, we need to introduce some multiply charged bosons in order t...

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Bibliographic Details
Main Authors: Takaaki Nomura, Hiroshi Okada
Format: Article
Language:English
Published: Elsevier 2016-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316300053
Description
Summary:We propose a generalized Zee–Babu model with a global U(1) B–L symmetry, in which we classify the model in terms of the number of the hypercharge N/2 of the isospin doublet exotic charged fermions. Corresponding to each of the number of N, we need to introduce some multiply charged bosons in order to make the exotic fields decay into the standard model fields. We also discuss the muon anomalous magnetic moment and the diphoton excess depending on N, and we show what kind of models are in favor of these phenomenologies.
ISSN:0370-2693
1873-2445