Scattering parameters of a non-reciprocal magneto-optical integrated coupler used as an isolator Yann G. Boucher, Yuliya S. Dadoenkova and Florian F. L. Bentivegna EPJ Web Conf., 266 (2022) 01004 Published online: 13 October 2022 DOI: 10.1051/epjconf/202226601004