研究了二项式光场与级联型三能级原子相互作用过程中场熵的演化规律,结果表明:场熵随时间的演化是振荡的,并受到光场参数η和M的影响,且η和M对场熵的影响相类似,随着η值或M值的不断增大,场熵振荡的周期性被破坏,最大值和平均值增大,场与原子的总体关联程度增强;当ηM的值较大时,场熵的演化振荡出现崩塌和复苏现象,演化曲线受到一个"载波"的调制作用.
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