A three-loop neutrino model with global U(1) symmetry

We study a three-loop induced neutrino model with a global U(1) symmetry at TeV scale, in which we naturally accommodate a bosonic dark matter candidate. We discuss the allowed regions of masses and quartic couplings for charged scalar bosons as well as the dark matter mass on the analogy of the ori...

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Bibliographic Details
Main Authors: Hisaki Hatanaka, Kenji Nishiwaki, Hiroshi Okada, Yuta Orikasa
Format: Article
Language:English
Published: Elsevier 2015-05-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321315000887
Description
Summary:We study a three-loop induced neutrino model with a global U(1) symmetry at TeV scale, in which we naturally accommodate a bosonic dark matter candidate. We discuss the allowed regions of masses and quartic couplings for charged scalar bosons as well as the dark matter mass on the analogy of the original Zee–Babu model, and show the difference between them. We also discuss that the possibility of the collider searches in a future like-sign electron liner collider could be promising.
ISSN:0550-3213
1873-1562