scholarly journals Lepton number violation and h → γγ in a radiative inverse seesaw dark matter model

2013 ◽  
Vol 2013 (4) ◽  
Author(s):  
Guan-Nan Li ◽  
Gang Guo ◽  
Bo Ren ◽  
Ya-Juan Zheng ◽  
Xiao-Gang He
1998 ◽  
Vol 424 (3-4) ◽  
pp. 305-312 ◽  
Author(s):  
Lawrence J. Hall ◽  
Takeo Moroi ◽  
Hitoshi Murayama

2018 ◽  
Vol 782 ◽  
pp. 387-394 ◽  
Author(s):  
Mads T. Frandsen ◽  
Claudia Hagedorn ◽  
Wei-Chih Huang ◽  
Emiliano Molinaro ◽  
Heinrich Päs

2017 ◽  
Vol 2017 (12) ◽  
pp. 024-024 ◽  
Author(s):  
Asmaa Abada ◽  
Giorgio Arcadi ◽  
Valerie Domcke ◽  
Michele Lucente

2018 ◽  
Vol 33 (31) ◽  
pp. 1844017
Author(s):  
Heinrich Päs

The abundances of baryons and leptons are not only closely related to each other and to the generation of neutrino masses but may also be linked to the dark matter in the Universe. In this paper we review how a consistent physics beyond the Standard Model framework for cosmology and neutrino masses could arise by studying these interrelations.


2021 ◽  
Vol 2021 (7) ◽  
Author(s):  
Zexi Hu ◽  
Chengfeng Cai ◽  
Yi-Lei Tang ◽  
Zhao-Huan Yu ◽  
Hong-Hao Zhang

Abstract We propose a vector dark matter model with an exotic dark SU(2) gauge group. Two Higgs triplets are introduced to spontaneously break the symmetry. All of the dark gauge bosons become massive, and the lightest one is a viable vector DM candidate. Its stability is guaranteed by a remaining Z2 symmetry. We study the parameter space constrained by the Higgs measurement data, the dark matter relic density, and direct and indirect detection experiments. We find numerous parameter points satisfying all the constraints, and they could be further tested in future experiments. Similar methodology can be used to construct vector dark matter models from an arbitrary SO(N) gauge group.


Author(s):  
Jiajun Zhang ◽  
Hantao Liu ◽  
Ming-Chung Chu

1993 ◽  
Vol 299 (3-4) ◽  
pp. 281-285 ◽  
Author(s):  
Kari Enqvist ◽  
Iiro Vilja

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