Mf. Fang et Xa. Liu, INFLUENCE OF THE STARK SHIFT ON THE EVOLUTION OF FIELD ENTROPY AND ENTANGLEMENT IN 2-PHOTON PROCESSES, Physics letters. A, 210(1-2), 1996, pp. 11-20
We have investigated the evolution of the field entropy in the two-pho
ton Jaynes-Cummings model with the Stark shift term and examined the i
nfluence of the Stark shift on the evolution of the field entropy and
the atom-field entanglement. We explain our results with the help of t
he Bloch vector of semiclassical theory.