Abstract:
By using multimode squeezing state theory, this paper makes a detailed study of the generalized nonlinear equal-power N-th power Y-squeezing of the generalized vector potential effective field operator of the asymmetry 4MFSS light field |Ψ(fj)>q in the medium. It is found that under certain conditions, the generalized vector potential effective field operator of the 4MFSS light field |Ψ(fj)>q in the medium shows periodical equal-power N-th power Y-squeezing; in the gain medium, as the light field spreading distance becomes farther, the average photon number and its sum of every mode in different coherent states becomes larger, and the intensity of light field increases, the squeezing extent, range and effect of the N-th power Y-squeezing shown by the generalized vector potential effective field operator of the 4MFSS light field increases; in the absorption medium, as the light field spreading distance becomes farther, the average photon number and its sum of every mode in different coherent states becomes decrease, and the intensity of light field increases, the squeezing extent ,range and effect of the N-th power Y-squeezing shown by the generalized vector potential effective field operator of the 4MFSS light field decreases.