论文标题
光滑的准方脉冲稳健量子控制
Robust quantum control by smooth quasi-square pulses
论文作者
论文摘要
已知强大的时间最佳控制具有常数(平方)脉冲。我们分析了快速绝热动力学,通过使用替代的平滑准平方脉冲来保留鲁棒性,通常由超高斯脉冲表示。我们在这里考虑了这两个方案,即鲁棒的逆优化和时间合同的绝热段,在两种情况下都可以设计相同的脉冲形状。比较了动态及其性能。显示了以前协议的优势。
Robust time-optimal control is known to feature constant (square) pulses. We analyze fast adiabatic dynamics that preserve robustness by using alternative smooth quasi-square pulses, typically represented by hyper-Gaussian pulses. We here consider the two protocols, robust inverse optimization and time-contracted adiabatic passage, allowing the design of the same pulse shape in both cases. The dynamics and their performance are compared. The superiority of the former protocol is shown.