利用量子信息熵理论,研究了J-C模型中原子质心运动和场模结构及光场的初始平均光子数对场熵压缩特性的影响,结果表明:原子质心运动导致场熵压缩的周期性演化,场模结构参量决定其周期的大小;随着场模结构参量的增大,场熵压缩的演化周期缩短,压缩时间延长;适当选择系统参量,可获得持续的熵压缩效应.
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