Comment on ‘‘Coherent states for the time-dependent harmonic oscillator’’
I. A. Pedrosa · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields · 1987
It is shown that the exact coherent states for the time-dependent harmonic oscillator constructed by Hartley and Ray are equivalent to the well-known squeezed states.Received 8 January 1987DOI:https://doi.org/10.1103/PhysRevD.36.1279©1987 American Physical Society