Probing Dark-ALP Portals at Future $e^{+}{e}^{-}$ Colliders

Sanjoy Biswas, Anirban Chatterjee, Emidio Gabrielli +1

We study portal interactions connecting visible and dark sectors, and involving local interactions of a photon, a dark photon and a axion-like particle (ALP) at future $e^{+}{e}^{-}$ col…