论文标题

Floquet量子主方程的辅助开放量子系统

Auxiliary open quantum system for the Floquet quantum master equation

论文作者

Liu, Fei

论文摘要

通过直接使用量子轨迹的概率公式,我们为定期驱动的开放量子系统构建了一个辅助开放量子系统,该量子系统由Floquet Quantum Master方程控制。该辅助系统可以生成与规范量子轨迹集合一致的量子轨迹集合。我们发现,在长期限制中,尽管修改了Lindblad运算符,但辅助系统的连贯动态与原始系统的连贯动力学相同。定期驱动的两级量子系统用于说明这种结构。

By directly using the probability formulas of quantum trajectories, we construct an auxiliary open quantum system for a periodically driven open quantum system whose dynamics is governed by the Floquet quantum master equation. This auxiliary system can generate a quantum trajectory ensemble that is consistent with the canonical quantum trajectory ensemble. We find that, at a long time limit, though the Lindblad operators are modified, the coherent dynamics of the auxiliary system is the same as that of the original system. A periodically driven two-level quantum system is used to illustrate this construction.

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