Beyond the Standard Model Higgs physics: Hunting $h\to bs$ with Higgs-strahlung at CEPC and FCC-ee

M. A. Arroyo-Ureña, Diego Carreño, A. I. García-Gutierrez +2

The next generation of circular electron-positron colliders, such as the Circular Electron Positron Collider and the Future Circular Collider, will provide an unprecedented level o…