Searching for type I seesaw mechanism in a two Heavy Neutral Leptons scenario at FCC-ee

Sehar Ajmal, Patrizia Azzi, Sofia Giappichini +4

This paper investigates the search for heavy neutral leptons (HNL) in the type I seesaw mechanism at the Future Circular Collider in its $e^{+}{e}^{-}$ stage (FCC-ee), considering a lumi…