Squeezing equivalence of quantum harmonic oscillators under different frequency modulations

Stanley S. Coelho, Lucas Queiroz, Danilo T. Alves

The papers by Janszky and Adam [Phys. Rev. A {\bf 46}, 6091 (1992)] and Chen \textit{et al.} [Phys. Rev. Lett. {\bf 104}, 063002 (2010)] are examples of works where one can find th…