Natural Science Foundation of Fujian Province under Grant(No.2008J0217)
Following Jaynes-Cummings model,the evolution of the field entropy in the system of a two-level atom interacting with the single mode coherent field is investigated under rotating-wave approximation.The typical case "...
Supported by the Natural Science Foundation of Fujian Province under Grant (No.2008J0217)
Using multipohton Tavis-Cummings model,the entanglement evolution of two coupling two-level atoms in Bell states interacting with a single-mode vacuum field is investigated by using negativity.The influences of coupli...