Popis: |
An analysis of the amplitude-squared squeezing is presented for the lossless anharmonic-oscillator, Jaynes-Cummings, and intensity-dependent coupling Jaynes-Cummings models using coherent and squeezed inputs. Periodic revivals of the amplitude-squared squeezing are shown to exist in the anharmonic-oscillator and intensity-dependent coupling Jaynes-Cummings models for any value of the initial average photon number n\ifmmode\bar\else\textasciimacron\fi{}. The Jaynes-Cummings model, on the other hand, displays this characteristic for small n\ifmmode\bar\else\textasciimacron\fi{} only. The effect of the squeezing angle on the amplitude-squared squeezing is studied. A comparison with the normal-order squeezing is presented. |