22 research outputs found
Dynamical properties of a two-level atom in three variants of the two-photon q-deformed Jaynes-Cummings model
Temporal evolution of atomic properties including the population inversion
and quantum fluctuations of atomic dipole variables are discussed in three
various variants of two-photon q-deformed Jaynes-Cummings model.With the the
field initially being in three different types of q-deformed coherent
states,the quantum collapse and revival effects as well as atomic diploe
squeezing are studied for both on-and off-resonant atom-field interaction.
Particularly, it is shown that for nonzero detuning the atomic inversion
exhibits superstructures which are absent in the non-deformed Jaynes-Cummings
model and the dipole squeezing may be enhanced.Comment: 39 pages, 20 figure