计算机科学 ›› 2013, Vol. 40 ›› Issue (12): 251-253.
黄泽霞,黄德才,俞攸红
HUANG Ze-xia,HUANG De-cai and YU You-hong
摘要: 利用Liouville超算符变换方法,对伴随着耗散的开放量子系统状态演化的方程进行精简,并在最优控制的基础上,利用随时间变化的密度函数来设计性能指标,提出了一种高效的单调收敛的最优跟踪控制方法。此方法可以使系统在实数空间中沿给定时间变化的轨迹运动,并控制其随时间变化的布居数。同时,在MATLAB环境下以两能级开放量子系统为例,对这种方法进行了实验仿真,分析了不同惩罚因子α的变化与选取对系统性能的影响。
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