SU(2)X vector DM and Galactic Center gamma-ray excess

An unbroken Z3 symmetry remains when a local SU(2)X symmetry is broken spontaneously by a quadruplet. The gauge boson χμ(χ¯μ) carries the dark charge and is the candidate of dark matter (DM). Due to the mixture of the scalar boson ϕr of the quadruplet and the standard model (SM) Higgs boson, the DM...

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Bibliographic Details
Main Authors: Chuan-Hung Chen, Takaaki Nomura
Format: Article
Language:English
Published: Elsevier 2015-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269315003640