Probing the Higgs Portal to a Strongly-Interacting Dark Sector at the FCC-ee

Cesare Cazzaniga, Annapaola de Cosa, Felix Kahlhoefer +3

This work explores exotic signatures from confining dark sectors that may arise in the $e^{+}{e}^{-}$ collision mode at the Future Circular Collider. Assuming the Higgs boson mediates th…