scholarly journals Ultraviolet completion of a composite asymmetric dark matter model with a dark photon portal

2019 ◽  
Vol 2019 (3) ◽  
Author(s):  
Masahiro Ibe ◽  
Ayuki Kamada ◽  
Shin Kobayashi ◽  
Takumi Kuwahara ◽  
Wakutaka Nakano
2018 ◽  
Vol 97 (10) ◽  
Author(s):  
Stephen J. Lonsdale ◽  
Raymond R. Volkas

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

Sign in / Sign up

Export Citation Format

Share Document