Tunable multiple optomechanically induced transparency and slow/fast light via optical parametric amplifiers in a distant electro-optical systemGuixia Pan, Gongtao Yu, Ruijie Xiao and Chengbo ZhaiEur. Phys. J. D, 78 2 (2024) 15DOI: https://doi.org/10.1140/epjd/s10053-024-00807-9