3 papers
hep-ph2025
Pseudo-Nambu-Goldstone-boson Dark Matter from Three Complex Scalars
Riasat Sheikh, Takashi Toma, Koji Tsumura
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…
hep-ph2025
Dark matter spikes with strongly self-interacting particles
Boris Betancourt Kamenetskaia, Motoko Fujiwara, Alejandro Ibarra +1
An unavoidable prediction of scenarios with Dark Matter (DM) self-interactions is the existence of number changing processes that convert initial DM particles into final on…
hep-ph2025
Minimal dark matter in grand unification
Takashi Toma
Minimal dark matter is an attractive candidate for dark matter because it is stabilized without the need to impose additional symmetries. It is known that the quintuplet…