Koji Tsumura

Two component pseudo-Nambu-Goldstone-boson dark matter featured image

Two component pseudo-Nambu-Goldstone-boson dark matter

We study a two-component pseudo-Nambu-Goldstone-boson (pNGB) dark matter (DM) model motivated by boosted dark matter (BDM). The model is based on a complex scalar field charged under a dark $\text{U}(1)_V$ gauge symmetry, with a softly broken global $\text{SU}(3)_g$ symmetry that is spontaneously …

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Riasat Sheikh
Pseudo-Nambu-Goldstone-boson Dark Matter from Three Complex Scalars featured image

Pseudo-Nambu-Goldstone-boson Dark Matter from Three Complex Scalars

This study explores a dark matter model in which a pseudo-Nambu-Goldstone boson arises as a viable dark matter candidate from the spontaneous and soft breaking of global $\mathrm U(1)$ symmetries and stabilized by a residual $\mathbb{Z}_3$ discrete symmetry. The model introduces three complex scalar …

2 InspireHEP citations
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Riasat Sheikh