Hidden dynamics of an optically injected laser diode subject to threshold electromagnetic induction: coexistence of multiple stable statesT. H. Tchinda, Z. Tabekoueng Njitacke, T. Fozin Fonzin and H. B. FotsinEur. Phys. J. Spec. Top., 230 7-8 (2021) 1979-1988DOI: https://doi.org/10.1140/epjs/s11734-021-00134-9