Speaker
Adil Jueid
Description
In this talk, I discuss the phenomenology of a minimal lepton portal dark matter at high-energy electron-positron and muon colliders. The model consists of two extra gauge singlets: a charged scalar singlet and a right-handed Majorana fermion. The latter plays the role of a dark-matter candidate. After discussing the impact of all the existing theoretical and experimental constraints on the model parameter space, I illustrate the phenomenological implications at future colliders.