750 GeV resonance in the dark left-right model
Source
Physics Letters Section B Nuclear Elementary Particle and High Energy Physics
ISSN
03702693
Date Issued
2016-05-10
Author(s)
Dey, Ujjal Kumar
Mohanty, Subhendra
Tomar, Gaurav
Abstract
We explain the 750 GeV diphoton resonance in the context of the dark left-right symmetric model. A global symmetry in this model, stabilizes the dark matter and ensures that the scalar couples dominantly to gluons and photons. The branching fraction of the scalar to diphoton is large as a consequence of the symmetries of the theory. The benchmark values assumed to fit the diphoton signal also give the correct relic density of dark matter and muon (g - 2). A specific prediction of this model is that the dark matter has a mass of 200 GeV.
Subjects
Dark matter | Left-right symmetry | Muon magnetic moment | Scalar resonance
