Magnon-induced transparency and amplification in 𝒫𝒯-symmetric cavity-magnon system Wang, Bao ; Liu, Zeng-Xing ; Kong, Cui ; Xiong, Hao ; Wu, Ying Abstract Publication: Optics Express Pub Date: August 2018 DOI: 10.1364/OE.26.020248 Bibcode: 2018OExpr..2620248W